2018-2019学年人教版高中英语选修七课件：Unit 3 Section 2
2018-2019学年人教版高中英语必修三习题：Unit 2 Section 2 作业
Unit 1 Section Ⅱ
Ⅰ.语法填空
1．—I didn't go to work yesterday because my car broke down.
—You could have borrowed mine.I wasn't using it then.
解析：考查情态动词＋have done。句意：——由于我的车坏了，昨天我没有去上班。——你本来能够用我的车，当时我并不用车。事情发生在过去，could have done本来能够做……，暗含实际上没有做。
2．Sometimes his present job can be boring，and he has to work for long hours a day.
解析：句意：有时他现在的工作有可能很没趣，并且他一天中还必须工作很长时间。can表示事情一时的可能性。
3．We are given a special holiday，so we needn't go to work tomorrow.
解析：句意：我们有个特别的假期，所以我们明天不必去上班。needn't不必；shouldn't不应该。
4．—Sorry，Professor Smith.I didn't finish the paper yesterday.
—Oh，you should have done it as yesterday was the deadline.
解析：答语句意：哦，你本该做完的，因为昨天就是最后期限。此处用should have done表示本该做某事而实际上未做。
5．(天津高考改编)Tom had(have)to turn down the invitation to the party last weekend because he
was too busy.
解析：句意：汤姆上周末不得不拒绝了去派对的邀请，因为他当时很忙。本句使用have to表示“不得不”，这里用提示动词的一般过去时叙述过去发生的动作。
2018-2019学年人教版高中英语选修7：Unit3PeriodOne课时跟踪练含答案
Period One Warming Up，Pre-reading & Reading
Ⅰ.阅读理解
A
(2017·山西新绛高二期中)
Whales，like dolphins，belong to a group of mammals called “cetaceans”．This name comes
from a Latin word meaning “large sea animals”．There are at least seventy-five kinds of
cetaceans.Scientists divide the various kinds into two major groups—baleen whales，which do not
have teeth，and toothed whales，which have teeth.Whales have the same basic shape as fish，but
they differ from fish in many ways.The most noticeable difference is the tail.Fish have vertical(垂直的) tail fins(鳍)，but whales have horizontal tail fins.Fish breathe by means of gills(鳃)，while
whales have lungs and must come to the surface to breathe.But they can hold their breath for long
periods.
Like other mammals，whales give birth to live young and feed them with milk produced by
2018-2019学年人教版高中化学选修3课时分层作业7
1 课时分层作业(七)
(建议用时：45分钟)
[基础达标练]
1．下列画线的原子的杂化轨道类型属于sp杂化的是( )
A．H2O B．NH3
C．C6H6 D．C2H2
D [H2O中O、NH3中N价层电子对数均为4，均采取sp3杂化，C6H6分子为平面形分子，C采取sp2杂化，C2H2分子中含有两个π键，C采取sp杂化。]
2．sp3杂化形成的AB4型分子的立体构型为( )
A．平面四边形 B．正四面体形
C．四角锥形 D．平面三角形
B [sp3杂化形成的AB4型分子的立体构型应该为正四面体形，例如甲烷、四氯化碳等。]
3．鲍林是两位获得诺贝尔奖不同奖项的人之一，杂化轨道是鲍林为了解释分子的立体结构提出的。下列对sp3、sp2、sp杂化轨道的夹角的比较，得出结论正确的是( )
A．sp杂化轨道的夹角最大
B．sp2杂化轨道的夹角最大
C．sp3杂化轨道的夹角最大
D．sp3、sp2、sp杂化轨道的夹角相等
A [sp3、sp2、sp杂化轨道的夹角分别为109°28′、120°、180°。]
4．下列微粒中含配位键的是( )
【导学号：79652086】
①N2H＋5 ②CH4 ③OH－ ④NH＋4
⑤Fe(CO)3 ⑥Fe(SCN)3 ⑦H3O＋
⑧Ag(NH3)2OH
A．①②④⑦⑧ B．③④⑤⑥⑦ 2 C．①④⑤⑥⑦⑧ D．全部
C [形成配位键的条件是一个原子(或离子)有孤电子对，另一个原子(或离子)有空轨道。在②CH4、③OH－中不含配位键。]
5．下列关于配位化合物的叙述中，不正确的是( )
A．配位化合物中必定存在配位键
B．配位化合物中只有配位键
C．[Fe(SCN)6]3－中的Fe3＋提供空轨道，SCN－中的硫原子提供孤电子对形成配位键
D．许多过渡元素的离子(如Cu2＋、Ag＋等)和某些主族元素的离子或分子(如NH3、H＋等)都能形成配合物
2018-2019学年人教版高中英语必修3Unit 1 Section 2
Unit 1 Section Ⅱ
Ⅰ.语法填空
1．—Must I hand in this paper one hour later?
—Yes，you must.
解析：句意：我必须一小时后交文件吗？——是的，必须。must可以表“推测”或“必须”，当表示“必须”时，肯定回答也必须用must。
2．—Many boats near the seaside were destroyed by the wind.
—Well，the wind must have been very strong.
解析：句意：——海岸附近的很多船都被风破坏了。——哦，那场风一定很大。can表示实际的可能性时，常用于否定句和疑问句中，用于否定句时，意为“不可能”；must表示接近事实的肯定推测，用于肯定句。
3．You needn't do the exercise if you don't want to.
解析：考查情态动词。句意：如果你不想运动，就不必做。needn't不必。
4．(北京高考改编)—Did you have difficulty finding Ann's house?
—Not really.She had given us clear directions and we were able(ability)to find it easily.
解析：句意：——你们找到安妮的家费周折了吗？—没什么周折，她把路线给我们交代得很清楚，我们很容易就找到地方了。本空给出的提示词是名词ability，根据句意和语境的搭配，这里用were able to do表示“过去能够做并且做成了某事。”
5．When we lived in that village，wewould often climb mountains together.
解析：句意：当我们在那个村庄住的时候，我们经常一起爬山。would在此表示过去习惯性的动作。
2018-2019学年人教版高中英语必修四练习：unit 2 section 3 Word版含答案
Unit 2 Working the land
Section Ⅲ Learning about Language & Using Language
Ⅰ.单项填空
1．The lab is equipped____________a lot of modern equipment for medical experiments.
A．by B．with
C．from D．to
解析： 考查固定搭配。be equipped with...配备。
答案： B
2．Professor Li，do you like Ewa and can you make a(n)____________on her new movie?
A．impression B．bet
C．attack D．comment
解析： 考查名词辨析。根据句意可知应选make a comment on评价。make an impression
on给„„留下印象；make a bet on在„„下赌注；make an attack on向„„进攻。
答案： D
3．If one wants to make a difference，he’d better____________himself of bad habits.
A．rid B．make
C．keep D．get
解析： 考查动词词组。戒除/远离坏习惯可用rid oneself of/get rid of/keep away from bad
habits表示。
答案： A
4．After marriage，she gave up her favorite job and devoted all the time and energy to her
husband and children，she has never____________it，though.
2018-2019学年人教版高中英语必修3Unit 1 Section 1
Unit 1 Section Ⅰ
Ⅰ.单词拼写
1．In the old society, thousands of people starved(挨饿) to death for lack of food.
2．I'm still in the belief(观点) that good luck will take place if you keep working hard.
3．—Mary is a gifted painter.
—So she is. She won a national award(奖) at the age of fifteen.
4．Since the independence(独立) from Britain, America has been developing very fast.
5．I admire her very much because she is always energetic(精力充沛的)．
6．It was getting darker and darker, and we waited anxiously for the arrival(到达) of the next
bus.
7．There are many old folk tales of unknown origin(起源)．
8．It is the custom(风俗) for westerners to celebrate Christmas.
9．Although we are good friends, I don't share her religious(宗教的) beliefs.
10．As the old saying goes, a heavy snow promises a good harvest(收获)．
Ⅱ.根据汉语提示写出恰当的短语
1．People gathered on the square to be in_memory_of(为纪念)Nelson Mandela.
2018-2019学年人教版高中英语选修7：Unit3PeriodThree课时跟踪练含答案
Period Three Grammar—Revise the Passive Voice (Ⅱ)
(including the -ing form)
Ⅰ.阅读理解
A
(2017·湖北武汉二中高二期中)
The TV science-fiction series Star Trek no longer looked far-fetched(牵强的) as four men
and four women in black spacesuits locked themselves into a giant hi-tech greenhouse，known as a
“biosphere”，in the Arizona desert yesterday for a two-year study of the environment.
As dawn broke over the Santa Catalina mountains，the eight waved goodbye to television
cameras.Edward Ross，their multibillionaire sponsor from a Texas oil family，closed the door of
the 150 million structure，with its mini-ocean，marsh，desert，savanna，rainforest and 3,800 plant
and animal species designed to allow the team to recreate the Earth and its ecosystems.
The so-called Biosphere 2 is the latest one of a dozen environmental projects started by the
2018-2019学年高二英语外研版选修七讲义：Module 2 Section Ⅴ Word版含
2018-2019学年高二英语外研版选修七讲义：Module 2 Section Ⅴ Word版含答案
姓名，年级：
时间：
2018-2019学年高二英语外研版选修七讲义：Module 2 Section Ⅴ Word版含答案(可编辑) 2018-2019学年高二英语外研版选修七讲义：Module 2 Section Ⅴ Word版含答案
［技法指导］
本单元的写作要求是介绍学校生活，在写作时，需注意以下几点:
1．主题明确,内容充实。如写记叙文必须要交代清楚时间、地点、人物、事件的起因、经过和结果,避免空乏、笼统的话.通过对人物、事物和景物的描写，表现出故事的主题和作者的思想感情。如写说明文,则要按照某一逻辑顺序把被介绍主体的最突出特点呈现出来，让读者勾画出该主体的最鲜明的特色。
2．层次分明，有条有理。记叙文除了有开头语及高潮性的结尾外,还要注意描写的层次要清楚,挑选一些典型事例或细节加以合理安排,用最简单易行的方法，按时间的先后顺序进行描写。
3．主次分明，详略得当。叙述时还应注意对中心事件和最能表现中心思想的地方要详写,对次要情节要少写，不重要的东西可不写。
黄金表达：教你如何营造亮点
1．Whenever I think back， I still clearly remember what/how 。.. while I was in
senior high school.
2．During my first semester, I was chosen to participate in a（n) 。.. competition，
but 。.。
3．At first I felt it difficult to learn 。。. but with the help of .。.， I gradually 。。.
【精品】高中英语(人教版 选修7)教师用书：Unit 2 Section_Ⅱ Warming Up
人教版英语精品资料
Section_ⅡWarming Up & Reading — Language Points
(一)根据英文释义及首字母提示写出单词
1．desire：to want or hope for sth.very much
2．sympathy：the feeling of being sorry for someone who is in a bad situation
and understanding how they feel
3．accompany：to go somewhere with someone, especially in order to look after
him/her
4．envy：to wish you had someone else's possessions, abilities, etc.
5．cushion：a cloth bag filled with soft material that you put on a chair to make
it more comfortable
6．scan：to examine an area carefully but quickly
7．bonus：extra money that you are paid in addition to your usual salary
8．overweight：heavier than you should be
(二)根据词性和汉语意思写出单词
9．satisfaction n．满意；满足；令人满意的事物→satisfy vt.满足；使满意→satisfying/satisfactory adj.令人满意的→satisfied adj.满足的；(感到)满意的
10．alarm vt.使警觉；使惊恐；惊动 n．警报；惊恐→alarmed adj.担心的；害怕的
2018-2019学年人教版高中英语选修八检测：Unit 2 Section Ⅲ 巩固
2018-2019学年人教版高中英语选修八检测
- 1 - Unit 2 Section Ⅲ
Ⅰ.单词拼写
1．S __hortly__ afterwards, the police stopped the car and both men were arrested.
2．As students, we should obey school r __egulations/rules__ .
3．Don’t b __other__ him with such silly questions；he is busy receiving foreign guests now.
4．His suggestion sounds quite r __esonable__ to most of us.
5．I just can’t r __esist__ chocolate.
6．They have just finished the __decoration__ (装饰) of their bathroom.
7．It’s not necessarily a bad thing to __adore__ (崇拜)film stars.
8．The __initial__ (最初的) response has been encouraging.
9．One can’t learn a language well __merely__ (仅仅) by learning rules of its grammar.
10．Our __assumption__ (设想) that we would win was wrong at last.
Ⅱ.选词填空
from time to time， in good condition， pass on， in vain， be
bound to， die out， bring back to life， shortly after