2018版高考英语二轮(江苏专用)教师用书:距离高考还有2天 Word版含解析
高考英语大二轮讲义:专题一+语法填空+第二部分+第五节+Word版含解析

第五节代词和介词(短语)1.Nervously facing challenges,I know I will whisper to (I) the two simple words “Be yourself”.(2019·北京)答案myself解析考查代词。
句意为:焦虑不安地面临挑战时,我知道我将轻声对自己说:“做你自己。
”此处whisper to这一动作的发出者和承受者为同一人,宾语要用反身代词。
故填myself。
2.A study shows the students who are engaged in afterschool activities are happier than (that) who are not.(2019·天津)答案those解析考查代词。
句意为:一项研究表明,参加课外活动的学生比不参加课外活动的学生更开心。
空格处代词对应the students,是复数,故填those。
3.Running is cheap,easy and it’s always energetic.If you are time poor,you need run for only half the time to get the same benefits as other sports,so perhaps we should all give a try.(2018·全国Ⅰ)答案running/it解析考查名词或代词。
此处号召我们尝试一下这种运动,因此可以填名词running,也可以用it指代。
give sth.a try尝试一下某事。
4.One cup of coffee in the late afternoon or evening will cause (they) to stay awakealmost all night.(2018·11月浙江)答案them解析考查代词。
2019版二轮复习英语练习:专题四 习题讲评 课5 Word版含解析

选考点——冠词、代词及其他past 25 years, while rice has increased only 7 percent.解析:the此处是特指,故用定冠词the。
over the past 25 years表示“在过去的25年里”。
2.(2017·全国卷Ⅱ)This included digging up the road, laying the track and then building a strong roof over top.解析:the此处特指“地铁的顶部”,故用定冠词the。
3.(2017·全国卷Ⅲ)Instead, she is earning £6,500 a day as model in New York.解析:a句意:相反,她在纽约作为一名模特每天挣6 500英镑。
model是可数名词,前面没有限定词,而此处泛指“一个”,故填a。
4.(2018·湖北七市联考) great Chinese poet Li Bai from the Tang Dynasty once compared Yang Yuhuan’s beautiful face to blooming peonies (牡丹).解析:The句中Li Bai作poet的同位语,而介词短语“from the Tang Dynasty”是后置定语,所以空格处应填定冠词The表示特指。
5.(2018·福州期末) center of the city Beijing was the royal palace —the Forbidden City.解析:The句意:北京城的中心是皇宫——紫禁城。
根据该句中的“of the city Beijing”可知,该处特指“北京城的中心”,故用定冠词The。
6.(2018·福州四校联考)On topic of classical music, I always love the clapping and the cheering which come at the end of a concert.解析:the此处表示特指,故用定冠词the。
2018年高考数学江苏专版三维二轮专题复习训练:6个解答题专项强化练(五) 函 数 Word版含解析

6个解答题专项强化练(五) 函 数1.已知函数f (x )=x |2a -x |+2x ,a ∈R.(1)若a =0,判断函数y =f (x )的奇偶性,并加以证明; (2)若函数f (x )在R 上是增函数,求实数a 的取值范围;(3)若存在实数a ∈[-2,2],使得关于x 的方程f (x )-tf (2a )=0有三个不相等的实数根,求实数t 的取值范围.解:(1)函数y =f (x )为奇函数. 证明如下:当a =0时,f (x )=x |x |+2x , 所以f (-x )=-x |x |-2x =-f (x ), 所以函数y =f (x )为奇函数.(2)f (x )=⎩⎪⎨⎪⎧x 2+(2-2a )x ,x ≥2a ,-x 2+(2+2a )x ,x <2a ,当x ≥2a 时,y =f (x )的对称轴为x =a -1; 当x <2a 时,y =f (x )的对称轴为x =a +1, 所以当a -1≤2a ≤a +1时,f (x )在R 上是增函数, 即-1≤a ≤1时,函数f (x )在R 上是增函数.(3)方程f (x )-tf (2a )=0的解即为方程f (x )=tf (2a )的解. ①当-1≤a ≤1时,函数f (x )在R 上是增函数,所以关于x 的方程f (x )=tf (2a )不可能有三个不相等的实数根. ②当a >1时,即2a >a +1>a -1,所以f (x )在(-∞,a +1)上单调递增,在(a +1,2a )上单调递减,在(2a ,+∞)上单调递增, 所以当f (2a )<tf (2a )<f (a +1)时,关于x 的方程f (x )=tf (2a )有三个不相等的实数根, 即4a <t ·4a <(a +1)2,因为a >1,所以1<t <14⎝⎛⎭⎫a +1a +2. 设h (a )=14⎝⎛⎭⎫a +1a +2(a >1),因为存在a ∈[-2,2],使得关于x 的方程f (x )=tf (2a )有三个不相等的实数根, 所以1<t <h (a )max .又可证h (a )=14⎝⎛⎭⎫a +1a +2在(1,2]上单调递增, 所以h (a )max =h (2)=98,所以1<t <98.③当a <-1时,即2a <a -1<a +1,所以f (x )在(-∞,2a )上单调递增,在(2a ,a -1)上单调递减,在(a -1,+∞)上单调递增,所以当f (a -1)<tf (2a )<f (2a )时,关于x 的方程f (x )=tf (2a )有三个不相等的实数根, 即-(a -1)2<t ·4a <4a ,因为a <-1,所以1<t <-14⎝⎛⎭⎫a +1a -2, 设g (a )=-14⎝⎛⎭⎫a +1a -2, 因为存在a ∈[-2,2],使得关于x 的方程f (x )=tf (2a )有三个不相等的实数根, 所以1<t <g (a )max ,又可证g (a )=-14⎝⎛⎭⎫a +1a -2在[-2,-1)上单调递减, 所以g (a )max =98,所以1<t <98.综上,实数t 的取值范围为⎝⎛⎭⎫1,98. 2.已知函数f (x )=a ln x -bx 3,其中a ,b 为实数,b ≠0,e 为自然对数的底数,e =2.718 28….(1)当a <0,b =-1时,设函数f (x )的最小值为g (a ),求g (a )的最大值;(2)若关于x 的方程f (x )=0在区间(1,e]上有两个不同实数解,求ab 的取值范围. 解:(1)当b =-1时,函数f (x )=a ln x +x 3(x >0),则f ′(x )=ax +3x 2=a +3x 3x ,令f ′(x )=0,得x =3-a 3,因为a <0时, 3-a3>0, 所以f ′(x ),f (x )随x 的变化情况如下表:所以g (a )=f ⎝ ⎛⎭⎪⎫ 3-a 3=a ln 3-a 3-a3 =a3ln ⎝⎛⎭⎫-a 3-a 3, 令t (x )=-x ln x +x ,则t ′(x )=-ln x ,令t ′(x )=0,得x =1, 且当x =1时,t (x )有最大值1, 所以g (a )的最大值为1,此时a =-3.(2)因为方程a ln x -bx 3=0在区间(1,e]上有两个不同实数解, 所以a b =x 3ln x在区间(1,e]上有两个不同的实数解,即函数y =a b 的图象与函数m (x )=x 3ln x 的图象有两个不同的交点,因为m ′(x )=x 2(3ln x -1)(ln x )2,令m ′(x )=0,得x =3e , 所以m ′(x ),m (x )随x 的变化情况如下表:所以当x ∈(1,3e)时,m (x )∈(3e ,+∞), 当x ∈(3e ,e]时,m (x )∈(3e ,e 3],结合函数图象知a ,b 满足的关系式为3e<ab ≤e 3,即ab的取值范围为(3e ,e 3]. 3.已知函数f (x )=ax 2-x -ln x ,a ∈R. (1)当a =38时,求函数f (x )的最小值;(2)若-1≤a ≤0,证明:函数f (x )有且只有一个零点; (3)若函数f (x )有两个零点,求实数a 的取值范围. 解:(1)当a =38时,f (x )=38x 2-x -ln x (x >0),所以f ′(x )=34x -1-1x =(3x +2)(x -2)4x ,令f ′(x )=0,得x =2, 当x ∈(0,2)时,f ′(x )<0; 当x ∈(2,+∞)时,f ′(x )>0,所以函数f (x )在(0,2)上单调递减,在(2,+∞)上单调递增. 所以当x =2时,f (x )有最小值f (2)=-12-ln 2.(2)证明:由f (x )=ax 2-x -ln x (x >0),得f ′(x )=2ax -1-1x =2ax 2-x -1x.所以当a ≤0时,f ′(x )=2ax 2-x -1x <0, 函数f (x )在(0,+∞)上单调递减,所以当a ≤0时,函数f (x )在(0,+∞)上最多有一个零点. 因为当-1≤a ≤0时,f (1)=a -1<0,f ⎝⎛⎭⎫1e =e 2-e +a e 2>0,所以当-1≤a ≤0时,函数f (x )在(0,+∞)上有零点. 综上,当-1≤a ≤0时,函数f (x )有且只有一个零点.(3)由(2)知,当a ≤0时,函数f (x )在(0,+∞)上最多有一个零点. 因为函数f (x )有两个零点,所以a >0. 由f (x )=ax 2-x -ln x (x >0),得f ′(x )=2ax 2-x -1x ,令g (x )=2ax 2-x -1. 因为g (0)=-1<0,2a >0,所以函数g (x )在(0,+∞)上只有一个零点,设为x 0. 当x ∈(0,x 0)时,g (x )<0,f ′(x )<0; 当x ∈(x 0,+∞)时,g (x )>0,f ′(x )>0. 所以函数f (x )在(0,x 0)上单调递减; 在(x 0,+∞)上单调递增.要使得函数f (x )在(0,+∞)上有两个零点, 只需要函数f (x )的极小值f (x 0)<0, 即ax 20-x 0-ln x 0<0.又因为g (x 0)=2ax 20-x 0-1=0,所以2ln x 0+x 0-1>0,又因为函数h (x )=2ln x +x -1在(0,+∞)上是增函数,且h (1)=0, 所以x 0>1,得0<1x 0<1.又由2ax 20-x 0-1=0,得2a =⎝⎛⎭⎫1x 02+1x 0=⎝⎛⎭⎫1x 0+122-14, 所以0<a <1.以下验证当0<a <1时,函数f (x )有两个零点. 当0<a <1时,g ⎝⎛⎭⎫1a =2a a 2-1a -1=1-a a >0, 所以1<x 0<1a .因为f ⎝⎛⎭⎫1e =a e 2-1e +1=e 2-e +a e 2>0,且f (x 0)<0. 所以函数f (x )在⎝⎛⎭⎫1e ,x 0上有一个零点.又因为f ⎝⎛⎭⎫2a =4a a 2-2a -ln 2a ≥2a -⎝⎛⎭⎫2a -1=1>0(因为ln x ≤x -1),且f (x 0)<0. 所以函数f (x )在⎝⎛⎭⎫x 0,2a 上有一个零点. 所以当0<a <1时,函数f (x )在⎝⎛⎭⎫1e ,2a 内有两个零点. 下面证明:ln x ≤x -1. 设t (x )=x -1-ln x (x >0), 所以t ′(x )=1-1x =x -1x ,令t ′(x )=0,得x =1. 当x ∈(0,1)时,t ′(x )<0; 当x ∈(1,+∞)时,t ′(x )>0.所以函数t (x )在(0,1)上单调递减,在(1,+∞)上单调递增. 所以当x =1时,t (x )有最小值t (1)=0.所以t (x )=x -1-ln x ≥0,得ln x ≤x -1成立. 综上,实数a 的取值范围为(0,1). 4.已知函数f (x )=a e xx +x .(1)若函数f (x )的图象在(1,f (1))处的切线经过点(0,-1),求a 的值;(2)是否存在负整数a ,使函数f (x )的极大值为正值?若存在,求出所有负整数a 的值;若不存在,请说明理由;(3)设a >0,求证:函数f (x )既有极大值,又有极小值. 解:(1)∵f ′(x )=a e x (x -1)+x 2x 2,∴f ′(1)=1,f (1)=a e +1,∴函数f (x )在(1,f (1))处的切线方程为 y -(a e +1)=x -1. 又直线过点(0,-1),∴-1-(a e +1)=-1,解得a =-1e.(2)若a <0,f ′(x )=a e x (x -1)+x 2x 2,当x ∈(-∞,0)时,f ′(x )>0恒成立,函数在(-∞,0)上无极值; 当x ∈(0,1)时,f ′(x )>0恒成立,函数在(0,1)上无极值.法一:在x ∈(1,+∞)时,若f (x )在x 0处取得符合条件的极大值f (x 0),则⎩⎪⎨⎪⎧x 0>1,f (x 0)>0,f ′(x 0)=0,则⎩⎪⎨⎪⎧x 0>1, ①a e x 0x+x 0>0, ②a e x 0(x 0-1)+x 2x 20=0, ③由③得a e x 0=-x 20x 0-1,代入②得-x 0x 0-1+x 0>0,结合①可解得x 0>2,再由f (x 0)=a e x 0x 0+x 0>0,得a >-x 20e x 0.令h (x )=-x 2e x ,则h ′(x )=x (x -2)e x ,当x >2时,h ′(x )>0,即h (x )是增函数, 所以a >h (x 0)>h (2)=-4e2,又a <0,故当极大值为正数时,a ∈⎝⎛⎭⎫-4e 2,0,从而不存在负整数a 满足条件. 法二:在x ∈(1,+∞)时,令H (x )=a e x (x -1)+x 2,则H ′(x )=(a e x +2)x , ∵x ∈(1,+∞),∴e x ∈(e ,+∞), ∵a 为负整数,∴a ≤-1,∴a e x ≤a e ≤-e , ∴a e x +2<0,∴H ′(x )<0, ∴H (x )在(1,+∞)上单调递减,又H (1)=1>0,H (2)=a e 2+4≤-e 2+4<0, ∴∃x 0∈(1,2),使得H (x 0)=0,且1<x <x 0时,H (x )>0,即f ′(x )>0; x >x 0时,H (x )<0,即f ′(x )<0. ∴f (x )在x 0处取得极大值f (x 0)=a e x 0x 0+x 0. (*) 又H (x 0)=a e x 0(x 0-1)+x 20=0, ∴a e x 0x 0=-x 0x 0-1代入(*)得, f (x 0)=-x 0x 0-1+x 0=x 0(x 0-2)x 0-1<0,∴不存在负整数a 满足条件. (3)证明:f ′(x )=a e x (x -1)+x 2x 2,设g (x )=a e x (x -1)+x 2, 则g ′(x )=x (a e x +2),因为a >0,所以当x >0时,g ′(x )>0,g (x )单调递增; 当x <0时,g ′(x )<0,g (x )单调递减, 故g (x )至多有两个零点. 又g (0)=-a <0,g (1)=1>0, 所以存在x 1∈(0,1),使g (x 1)=0, 再由g (x )在(0,+∞)上单调递增知, 当x ∈(0,x 1)时,g (x )<0, 故f ′(x )=g (x )x 2<0,f (x )单调递减;当x ∈(x 1,+∞)时,g (x )>0, 故f ′(x )=g (x )x 2>0,f (x )单调递增.所以函数f (x )在x 1处取得极小值. 当x <0时,e x <1,且x -1<0,所以g (x )=a e x (x -1)+x 2>a (x -1)+x 2=x 2+ax -a ,函数y =x 2+ax -a 是关于x 的二次函数,必存在负实数t ,使g (t )>0,又g (0)=-a <0, 故在(t,0)上存在x 2,使g (x 2)=0, 再由g (x )在(-∞,0)上单调递减知, 当x ∈(-∞,x 2)时,g (x )>0, 故f ′(x )=g (x )x 2>0,f (x )单调递增;当x ∈(x 2,0)时,g (x )<0,故f ′(x )=g (x )x 2<0,f (x )单调递减.所以函数f (x )在x 2处取得极大值. 综上,函数f (x )既有极大值,又有极小值.5.已知函数f (x )=e x -ax -1,其中e 为自然对数的底数,a ∈R. (1)若a =e ,函数g (x )=(2-e)x . ①求函数h (x )=f (x )-g (x )的单调区间;②若函数F (x )=⎩⎪⎨⎪⎧f (x ),x ≤m ,g (x ),x >m 的值域为R ,求实数m 的取值范围;(2)若存在实数x 1,x 2∈[0,2],使得f (x 1)=f (x 2),且|x 1-x 2|≥1,求证:e -1≤a ≤e 2-e. 解:(1)a =e 时,f (x )=e x -e x -1,①h (x )=f (x )-g (x )=e x -2x -1,h ′(x )=e x -2,由h ′(x )>0,解得x >ln 2,由h ′(x )<0,解得x <ln 2, 故函数h (x )在(ln 2,+∞)上单调递增,在(-∞,ln 2)上单调递减. ②f ′(x )=e x -e ,当x <1时,f ′(x )<0,f (x )在(-∞,1)上单调递减, 当x >1时,f ′(x )>0,f (x )在(1,+∞)上单调递增,m ≤1时,f (x )在(-∞,m ]上单调递减,则值域是[e m -e m -1,+∞), g (x )=(2-e)x 在(m ,+∞)上单调递减,则值域是(-∞,(2-e)m ), ∵F (x )的值域是R ,故e m -e m -1≤(2-e)m , 即e m -2m -1≤0,(*) 设h (m )=e m -2m -1,由①可知m <0时,h (m )=e m -2m -1>h (0)=0, 故(*)不成立,令h ′(m )=e m -2=0,得m =ln 2,∵h (m )在(0,ln 2)上单调递减,在(ln 2,1)上单调递增,且h (0)=0,h (1)=e -3<0, ∴0≤m ≤1时,h (m )≤0恒成立,故0≤m ≤1.m >1时,f (x )在(-∞,1)上单调递减,在(1,m ]上单调递增, 故函数f (x )=e x -e x -1在(-∞,m ]上的值域是[-1,+∞), g (x )=(2-e)x 在(m ,+∞)上单调递减,值域是(-∞,(2-e)m ), ∵F (x )的值域是R , ∴-1≤(2-e)m ,即1<m ≤1e -2. 综上,实数m 的取值范围是⎣⎢⎡⎦⎥⎤0,1e -2.(2)证明:f ′(x )=e x -a ,若a ≤0,则f ′(x )>0,此时f (x )在R 上递增, 由f (x 1)=f (x 2),可得x 1=x 2,与|x 1-x 2|≥1矛盾,∴a >0且f (x )在(-∞,ln a ]上单调递减,在[ln a ,+∞)上单调递增, 若x 1,x 2∈(-∞,ln a ],则由f (x 1)=f (x 2)可得x 1=x 2,与|x 1-x 2|≥1矛盾, 同样不能有x 1,x 2∈[ln a ,+∞),不妨设0≤x 1<x 2≤2,则有0≤x 1<ln a <x 2≤2,∵f (x )在(x 1,ln a )上单调递减,在(ln a ,x 2)上单调递增,且f (x 1)=f (x 2), ∴x 1≤x ≤x 2时,f (x )≤f (x 1)=f (x 2),由0≤x 1<x 2≤2且|x 1-x 2|≥1,得1∈[x 1,x 2], 故f (1)≤f (x 1)=f (x 2),又f (x )在(-∞,ln a ]上单调递减,且0≤x 1<ln a , 故f (x 1)≤f (0),故f (1)≤f (0),同理f (1)≤f (2),即⎩⎪⎨⎪⎧e -a -1≤0,e -a -1≤e 2-2a -1,解得e -1≤a ≤e 2-e , ∴e -1≤a ≤e 2-e.6.已知函数f (x )=e x sin x -cos x ,g (x )=x cos x -2e x ,其中e 是自然对数的底数.(1)判断函数y =f (x )在⎝⎛⎭⎫0,π2内零点的个数,并说明理由; (2)任意x 1∈⎣⎡⎦⎤0,π2,存在x 2∈⎣⎡⎦⎤0,π2,使得不等式f (x 1)+g (x 2)≥m 成立,试求实数m 的取值范围;(3)若x >-1,求证:f (x )-g (x )>0.解:(1)函数y =f (x )在⎝⎛⎭⎫0,π2内零点的个数为1, 理由如下:因为f (x )=e x sin x -cos x ,所以f ′(x )=e x sin x +e x cos x +sin x .因为x ∈⎝⎛⎭⎫0,π2,所以f ′(x )>0. 所以函数f (x )在⎝⎛⎭⎫0,π2上是单调递增函数. 因为f (0)=-1<0,f ⎝⎛⎭⎫π2=e π2>0,根据函数零点存在性定理得函数y =f (x )在⎝⎛⎭⎫0,π2内零点的个数为1. (2)因为不等式f (x 1)+g (x 2)≥m 等价于f (x 1)≥m -g (x 2),所以对任意x 1∈⎣⎡⎦⎤0,π2,存在x 2∈⎣⎡⎦⎤0,π2,使得不等式f (x 1)+g (x 2)≥m 成立,等价于 f (x )min ≥(m -g (x ))min ,即f (x )min ≥m -g (x )max .当x ∈⎣⎡⎦⎤0,π2时,f ′(x )=e x sin x +e x cos x +sin x >0,故f (x )在区间⎣⎡⎦⎤0,π2上单调递增, 所以x =0时,f (x )取得最小值-1,又g ′(x )=cos x -x sin x -2e x ,由于0≤cos x ≤1,x sin x ≥0,2e x ≥2,所以g ′(x )<0,故g (x )在区间⎣⎡⎦⎤0,π2上单调递减. 因此,x =0时,g (x )取得最大值- 2.所以m ≤-2-1,即实数m 的取值范围为(-∞,-2-1].(3)证明:当x >-1时,要证f (x )-g (x )>0,只要证f (x )>g (x ), 只要证e x sin x -cos x >x cos x -2e x ,只要证e x sin x +2e x >cos x +x cos x ,由于sin x +2>0,1+x >0,只要证e x x +1>cos x sin x +2. 下面证明x >-1时,不等式e x x +1>cos x sin x +2成立. 令h (x )=e x x +1,则h ′(x )=x e x (x +1)2, 当x ∈(-1,0)时,h ′(x )<0,h (x )单调递减;当x ∈(0,+∞)时,h ′(x )>0,h (x )单调递增.所以当且仅当x =0时,h (x )取得极小值也就是最小值为1,即e x x +1≥1,当x =0时,取“=”. 又因为cos x -sin x =2sin ⎝⎛⎭⎫π4-x ≤2,当x =2k π-π4时,k ∈Z 时取“=”. 所以cos x -sin x ≤2,即cos x sin x +2≤1, 当x =2k π-π4时,k ∈Z 时取“=”. 所以e x x +1>cos x sin x +2. 综上所述,当x >-1时,f (x )-g (x )>0成立.。
(完整word版)2018高考英语语法填空名词提示的解题技巧和跟踪训练题(含解析)

2018高考英语语法填空:名词提示的解题技巧和跟踪训练题(含解析)高考英语语法填空****** |有提示词的解题技巧【括号内提供的是名词】①括号内提供的如果是名词,尤其是单数名词,就应该考虑空格处是否需要填冠词(a, an,the)、物主代词(my,your,his等)、指示代词(this,that等)、不定代词(few,little,many,much,all,each, every,both,neither,other等)、名词所有格或形容词等对名词进行修饰。
②相反,如果给出的名词是在冠词、物主代词、指示代词、不定代词、名词所有格或形容词之后,则应考虑填名词。
但不要忘记,要考虑名词是否变复数,是否用所有格形式等。
如:One of my father 'avorite ________ (say)as I was growing up was ! ” “ Try it答案say ings这道题主要考查考生在特定语境中正确使用名词复数的能力。
考查考生是否知道“one o f名词的复数形式”在句子中作主语,谓语动词用单数形式。
本句中as引导时间状语从句,表达的功能是时空”概念。
该从句没有直接放在主句之后,而是进行了插入,放在了主句的主语之后,进行强调。
完整的主句是:One of my father ' s favorite __________ (say)was .从该句■的主系表结构中可以看出,one of my father ' s favorite 在句子中作>主语。
say要做两次转换:首先要转换成为名词;再将名词转为相应的复数形式。
say的名词是saying,其复数形式是sayings考生如果写对了saying只是做到了词形正确,同时还要保持单词的正确。
所以正确答案是say in gs③当括号内提供的是名词时,还可能考查形容词。
如:There, my voice sounds really ________(wonder) because there ' s a slight echo to it. 答案won derful括号内提供的是名词,但此空作系动词sou nds的表语,所以要使用形容词形式。
【精品版】2021版新高考译林英语(江苏专版)一轮教师用书:板块3 第1讲 代词 Word版含答案

第1讲代词[全国卷考情分析]题型典题试做命题解读语法填空1.(2018·全国卷Ⅰ)If you are time poor,you need run for only half the time to getthe same benefits as other sports, soperhaps we should all give it/running a try.2.(2018·全国卷Ⅲ)When the gorillas and Ifrightened each other, I was just glad to findthem (they) alive.3.(2017·全国卷Ⅱ)However,the railwayquickly proved to be a great success andwithin six months,more than 25,000 peoplewere using it every day.1.考查人称代词的主格和宾格;2.考查物主代词的基本用法;3.考查it的基本用法;4.考查不定代词和替代词的基本用法。
考点一代词的分类[题组试做]单句语法填空1.(2019·安庆模拟) At the end of the Qing Dynasty, after closed China came under the influence from abroad, many old hutongs lost ________(they) former neat arrangement.their[考查代词。
根据空后的名词短语“former neat arrangement”可知,空处修饰该名词短语,作定语,故用形容词性物主代词。
]2.(2019·河南洛阳第一次统考)“As soon as he opens ________ (he) mouth and sings in Chinese, the Chinese are very surprised and they feel proud of him,”said his music teacher.his[考查代词。
英语高三一轮复习系列江苏专用文档第三部分写作层级训练第二步第二讲word版含答案2

第二讲如何写记叙文的主体一、题型特点读写任务型作文的主体部分一般要求写120词左右,通常包括两部分:一是衔接过渡语;二是论证自己的观点或描述类似的事例。
1.衔接过渡语:写完摘要后要用一句过渡性的语句引出自己的观点(赞成或反对)或类似的事例。
2.论证观点或描述事例:对文中的观点进行对比论证,并提出自己的观点;描述事例时要紧扣文章主题,所描述的事例能够与文章观点契合。
二、写作技巧出现在读写任务中的记叙文要求考生描述一件与原阅读材料有关联的事件,并说出自己从事件中得到的教训或对所描述现象发表自己的看法。
1.写作步骤衔接过渡描述事件发表看法2.常用过渡语句(1)This reminds me of the similar experience.(2)This story brings me back to an event many years ago.(3)I had a similar experience.【典例示范】请阅读下面的短文,并按照要求用英语写一篇150词左右的文章。
(2018·盐城高三二模)Mountains.Thevillage.Cursingtos Mountains.The sun was setting when my car broke down near a remote and poor village.Cursing my misfortune,I was wondering where I was going to spend the night when I realized that the villagers who had gathered around me were arguing as to who should have the hohouse.Finallyhouse.While guest in their house.Finally, I accepted the offer of an old woman who lived alone in a little house.While she was getting me settled into a tiny but clean room, the head of the village was tying up his horse to my car to pull it to a small town some 20 kilometres away where there was a garage.table.Somehoney.Wee hens running free in my hostess’s courtyard and that night one of them ended up in a dish on my table.Some villagers brought me goat’s cheese and honey.We drank together a nd talked merrily till far into the night.When the time came for me to say goodbye to my friends in the village, I wanted to reward the old woman for the trouble I had caused her.[写作内容]1.用约30个单词写出上文概要;2.用约120个词谈谈你的感受;可以是自己亲身的经历,也可以用他人的事例。
【经典设计】2018-2019学年高中英语(译林版)必修3学案(江苏专用):Unit 1 Period Three Word版含答案
Period Three TaskPart ⅠLanguage FocusⅠ.单词自测1.distance n.距离;远处distant adj.远的,远离的2.thunder n.雷,雷声3.lightning n.闪电4.triangle n.三角形;三角形物体5.wave n.波浪;v i.&v t.挥手;摆动6.overhead ad v.在头上方7.tap n.& v t.& v i.轻拍,轻敲8.suit n.套装;v t.适合,满足需要suitable adj.适合的9.attach v t.使连在一起,把……附在……上,认为……重要10.disability n.缺陷;伤残ability n.能力11.hopeful adj.抱有希望的hope n.希望12.whisper v i.& v t.小声说;私下说13.bite v t.& v i.咬bit过去式bitten过去分词Ⅱ.短语自测1.in the distance在远处2.set sail for起航驶往3.make progress取得进步4.work out制订;计算5.apply...to把……应用于1.distance[语境感悟](1)(教材P12)In the distance I could hear thunder and see lightning coming.我能听到远方传来的雷声,能看见闪闪的雷电。
(2)The coldness and distance in her voice took me by surprise.她话语中透出的冷淡和疏远使我感到意外。
(3)From a distance,Lucy switched on the pre-recorded sound of angry bees while at the same time recording the elephants with a video camera.(2014·安徽)从远处,露西打开了预先录制的愤怒的蜜蜂的声音,而在同时用摄像机录制大象。
2018年高考英语(天津卷)+Word版含答案
2018年高考英语(天津卷)+W o r d版含答案-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIAN2018年普通高等学校招生全国统一考试(天津卷)英 语注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。
2.选择题的作答:每小题选出答案后,用2B 铅笔把答题卡上对应题目的答案标号涂黑,写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域内。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试题卷和答题卡一并上交。
第I 卷注意事项:1. 每小题选出答案后,用铅笔将答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
2. 本卷共55小题,共95分。
第一部分:英语知识运用(共两节,满分45分)第一节:单项填空(共15小题;每小题1分,满分15分) 从A 、B 、C 、D 四个选项中,选出可以填入空白处的最佳选项。
例:Stand over there___________ you’ll be able to see it better. A. orB. andC. butD. while答案是B 。
第二节:完形填空(共20小题;每小题1.5分,满分30分)阅读下面短文,掌握其大意,然后从16~35各题所给的A 、B 、C 、D 四个选项中,选出最佳选项。
1.—Wasn't Joan supposed to be here by now?一She will be here in about twenty minutes.z.x.xk此卷只装订不密封级 姓名 准考证号 考场号 座位号A. All rightB. Don't worryC. No wonderD. Enjoy yourself2.Kae, _________sister I shared a room with when we were at college, has gone to work in Australia.A. whomB. thatC. whoseD. her3.At first Robert wouldn't let his daughter go diving, but eventually he___________ as she was so confidence about her skills.A. gave inB. dressed upC. broke inD. turned up4.Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.A. ever sinceB.as ifC. even thoughD.so that5.—I'm moving in a few days and I wonder if you could help.—___________. Just let me know when, and I'll be there.A. You betB. It dependsC. Forget itD. No kidding6.The__________ that there is life on other planets in the universe has always inspired scientists to explore the outer space.A. adviceB. orderC. possibilityD. invitation7.Ineed anew passport so I will have to have my photographs___________.A. takingB. takenC. being takenD. take8.It took him a long time to___________ the skills he needed to become a good dancer.A. displayB. acquire C teach D. test9.The gold medal will be awarded ___________to wins the first place in the bicycler.A. whomeverB. whereverC. whoeverD. whatever10.I can't find my purse. I___________ it in the supermarket yesterday, but I'm not sure.A. should leaveB. must have leftC. might leaveD. could have left11.Bob thought he couldn't go to the party because he had to write a report, but he went___________.A.at firstB. after allC. above allD.at random12.I didn't mean ___________anything but the ice cream looked so good that I couldn’t help_______ it.A.to eat;to tryB. eating;tryingC. eating;to tryD.to eat; trying13.My washing machine ___________this week, so I have to wash my clothes by hand.A. was repairedB.is repairedC.is being repairedD. has been repaired14.It was only when the car pulled up in front of our house ___________we saw Lily in the passenger seat.A. whichB. thatC. whenD. where15.If we ___________the flight yesterday, we would be enjoying our holiday on the beachA. had caughtB. caughtC. have caughtD. would catch第二节完形填空(共20小题;每小题1.5分,满分30分)阅读下面短文,掌握其大意,然后从16~35各题所给的A、B、C、D四个选项中,选出最佳选项。
2019版二轮复习英语练酷版练习:第10天 feeling—fun Word版含解析
第10天/feeling—fun(训练日期月日) Ⅰ.单词拼写1.Meanwhile, they exchange ideas and feelings (情感) with each other, through which they probably acquire more knowledge.2.(2018·武汉市调研书面表达)I’m writing to point out to you that there are a few mistakes in your recent issue about the Chinese Dragon Boat Festival (节日).3.I want to interview Hou Yunde, because he is recognized as one of the greatest figures (杰出人物) in our country nowadays.4.It is foolish/stupid (愚蠢的) of you to waste your time like that.5.At one time young people are being forced (强迫) into earning money before finishing their education.6.Forgive (原谅) me for having taken up so much of your time and accept my best wishes for your health and happiness.7.Founded (成立) in the early 20th century, the school keeps on inspiring children’s love of art.8.We can form (形成) a good habit of putting the rubbish in the trash can.Ⅱ.用括号中单词的适当形式填空1.Young people today earn more and have more freedom (free) to live where they want.2.Fluency in oral English is one of the requirements for this job. Besides, to be able to operate computers fluently is also preferred.(fluent)3.Jenny was frightened of that fierce dog, for it once attacked her fiercely.(fierce) 4.The federal government gave support to the wildlife project in finance, solving its financial problems.(finance)5.The president of the company firmly believed the company needed immediate expansion and it was his firm position that resulted in the setting up of two branch firms.(firm)6.A heavy fog occurred just before our flight, and all the passengers had to wait because of the foggy weather.(fog)7.Don’t make a fool of yourself any more.No one in our department is so foolish as to be fooled by you.(fool)8.Hearing her forceful arguments, I was forced to admit that I had done wrong, wearing a forced and embarrassed smile on my face.(force)9.Through working with some foreigners, I have learned about various customs of foreign countries.(foreign)10.As a forgetful person, Bob often forgets having done something, and as a result, he will do the same once more.(forget)11.To make a fortune, he went to the west, but unfortunately, he was a stranger there.Nevertheless, he felt fortunate working there and making a difference to his life. (fortunate)12.The girl was almost frightened to death when she saw the frightening scene.Whenever she thought of it, she was trembling with fright.(frighten)Ⅲ.根据括号中的汉语提示完成句子1.I found myself having a fever (发烧) this morning and I went to the clinic for immediate treatment.2.I couldn’t figure out (弄明白) what I had done annoyed my boss.3.I decided on science as my main subject of study. The reasons are as follows (如下).4.At the foot of the mountain (在山脚下) lies an old beautiful village.5.Compared with the former (前者) candidate, the latter is more fluent in oral English.6.(2016·北京高考)The most pleasant thing of the rainy season is that one can be entirely free from (不受……的影响) dust.Ⅳ.写出加黑部分在语境中的词性及含义1.field (熟义:n.田地,田野)The job of a scientist is to find out the truth in the field of science. n.领域,范围2.fill (熟义:v.填满)His answer did not fill our need. v.满足3.fire (熟义:n.火;火灾v.开火)He was fired for stealing from the counter. v.开除4.fix (熟义:v.安装,修理)You have to fix visits up in advance with the museum. v t.安排,组织5.flat (熟义:adj.平坦的,扁平的n.公寓)The new teacher’s lessons were so flat that quite a few students fell asleep in her class.adj.枯燥的6.flood (熟义:n.洪水)I received a flood of letters this morning. n.大量7.follow (熟义:v.跟随)I couldn’t follow what he said just now at all. v.明白8.force (熟义:v.强迫)The policeman forced the knife from the criminal’s hand. v.夺取Ⅴ.用括号中动词的适当形式填空1.I had to stay in hospital for weeks while the doctors fought (fight) to save my life.2.I have just found (find) that I have to attend an important class meeting that afternoon.3.Many people have fled (flee) to the mountains to escape the floods.4.The rescue planes had flown (fly) many times over the flooded area.5.My father has even forbidden (forbid) me from meeting Internet friends.6.Temperatures were forecast/forecasted (forecast) to reach 40℃.7.Despite the forecast for good weather, the next morning was foreseen (foresee) as wet as ever.8.As is known to all language learners, newly-learned words will soon be forgotten (forget) unless frequently used in everyday communication.9.Americans always drive to supermarket to buy canned and frozen (freeze) foods for the week.Ⅵ.改正下列句子中的唯一错误1.Hurry up! There is few time left to discuss the problem.few→little2.After years of regular treatment, she final became healthy.final→finally3.(2016·全国卷Ⅲ)At the first, I thought I knew everything and could make decisions by myself.去掉the4.Bob failed to pass the exam, for he didn’t keep his mind fixing on his lessons. fixing→fixed5.What a fun it is to play tennis in my spare time.去掉aⅦ.用括号中的参考词汇表达句子1.(2018·天津高考书面表达)我们对比赛如此感兴趣,以至于我们组成了一个小组参加比赛。
(2013_2018)高考英语试题分项版解析专题02代词、介词和介词短语(含解析)
专题02代词、介词和介词短语2018年高考题1. 【2018 •北京】14. —Good morning, Mr. Lee ' s office.—Good mornin g. I ' d like to make an appo in tme nt ________ next Wedn esday after noon.A. forB. onC. inD. at【答案】A【解析】考查介词。
句意: ------ 早上好,Lee先生办公室。
------ 早上好。
我想预约下周三下午(和Mr. Lee见面)。
make an appointment for 意为"为...... 预约”,是固定搭配,故A选项正确。
点睛:make an appo in tme nt with sb. 禾口某人预约;make an appo in tme nt for 为.... 预约。
2. 【2018 •天津】11. Bob thought he could n't go to the party because he had to write a report,but he went ___________ .A. at firstB. after allC. above allD. at ran dom【答案】B【解析】考查介词短语辨析及语境理解•句意:鲍勃认为他不能去彗加聚会,因为他不得不写一份报告,但他终究去了。
A』first起初;Bafki"毕竟,终究。
C. above al:首先」Q at random随便地。
根据前面的转折连词可知,与前面情况相反,故选弓。
点睛:本题侧重考查在特定的语境中辨析短语的能力。
对于短语而言,没有捷径可言,只有老老实实的记忆。
考生除了要充分利用特定语境理解词义,还需要重点关注他们用法上的区别。
3. 【2018 •江苏】33. China ' s soft power grows _______________the in creas ing appreciati on and un dersta nding of China globally.A. i n line withB. in reply toC. in retur n forD. in honour of【答案】A【解析】考查介词短语词义辨析及语境理解。
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距离高考还有2天
(对应学生用书第114页)
单项填空之高频词汇
1.proper adj.适当的,正确的
2.rough adj.粗糙的;粗暴的;汹涌的;粗略的;倒霉的;不舒服的
3.sensitive adj.体贴的,善解人意的
4.simply adv.简单地,的确
5.specific adj.明确的,具体的,独特的
6.successful adv.成功的,有成就的
7.suitable adj.合适的,适宜的,相配的
8.tight adv.紧紧地 adj.紧的,牢固的
9.tiresome adj.令人厌倦的
10.traditional adj.传统的,风俗的
情景交际之常考俚语
1.have another think coming大错特错
2.Get the picture?我说的话你明白了吧?
3.noon sharp正午
4.off the top of one's head不假思索,马上
5.be caught dead献丑,出洋相
6.eye-opener令人大开眼界的事
7.put on airs摆架子
8.get the hang of进入状态,摸到窍门
9.break the news to告诉坏消息
10.gross someone out让某人觉得恶心
阅读·写作之习惯表达
1.come to one's rescue前来救某人
2.keep the balance of nature保持生态平衡
3.make full use of water resources合理利用水资源
4.take action/steps/measures to do sth.采取措施做某事
5.take responsibility for / be responsible for对„„负责任
6.give an excellent performance before the whole class 在全班面前好好表现一番
7.acquire (obtain)knowledge学习知识
8.put ones heart into一心扑在„„上
9.pass the examination通过考试
10.major in history主修历史
11.be getting on well with one's study(某人)学业进展得很好
12.take several courses at school在学校上几门课
13.live up to ones hope不辜负某人的期望
14.learn sth.by heart谙记某事,牢记在心
阅读·写作之复杂句式
1.As far as I am concerned,students should try to gain more knowledge.Only in
this way can they find a better job and earn more money.
依我看,学生应该尽力获得更多的知识。只有这样他们才会找到更好的工
作并赚更多的钱。
2.The competitors should be college students under the age of 30 whose native
languages are not Chinese.Besides,they should be born and raised abroad and
have foreign nationalities.
参赛者须30岁以下,具有外国国籍。在外国出生并长大,母语为非汉语
的外国高校在校生。
3.The problem you're facing is common among the mothers whose children will
go to college.
你所面临的问题在孩子们要上大学的母亲中是普遍的。
4.For one thing,military training can build up our strength.For another,there's
been a big improvement to the facilities of the colleges.
一方面,军训(military training)可以增强体质。另一方面,大学的设施已经
有了很大的改善。
5.Mr.Li is a heavy smoker.Whenever his wife tells him not to smoke, he always
replies, “It's all right.There is no need to worry at all.”
李先生是一个烟瘾大的人。 无论什么时候妻子告诉他不要抽烟,他都会
说,“没事, 没必要担心。”
6.More importantly, all the photos submitted must be taken by the participant
himself/herself.
更重要的是, 所有参展的照片必须由本人所拍摄。
7.As high school students,what we can do now is to study hard to lay a strong
foundation for our future.
作为高中生,我们现在能做的是努力学习为我们的未来奠定一个强大的基
础。
8.In my opinion, a proper amount of stress is necessary and may benefit us,while too
much stress may do great harm to us.
依我看, 适量的压力是必要的。对我们也有好处。而太多的压力可能对
我们有害。
9.When faced with stress,I will do something to relax myself, such as taking
exercise, listening to music or surfing the Internet.
当面对压力的时候, 我会做些事情来放松自己,例如,锻炼,听音乐或
上网。
10.Some people hold the view that Olympic math has a negative effect on
students' growth.What's worse,it goes against the laws of education.
一些人认为, 奥数对学生的成长有不良影响,而且是完全违反教育规律
的。