2020年中考复习仁爱版英语七年级上册知识
仁爱版七年级英语上整册知识点

计算杨辉三角形的规律与应用杨辉三角形是一种数学图形,它的形状像一个等边三角形,由数字构成。
它以中国古代数学家杨辉的名字命名,他在13世纪时首次提出了这个概念。
杨辉三角形具有许多有趣的规律和应用,本文将对这些内容进行探讨。
一、杨辉三角形的构造方法杨辉三角形可以通过以下规律来构造:1. 第一行只有一个数字1。
2. 第二行有两个数字,均为1。
3. 从第三行开始,每行的首尾元素都是1。
4. 从第三行开始,中间的元素等于上一行中相邻两个元素的和。
例如,下面是一个由6行组成的杨辉三角形:```11 11 2 11 3 3 11 4 6 4 11 5 10 10 5 1```二、杨辉三角形的规律杨辉三角形具有一些有趣的规律,可以通过观察和计算得出:1. 每一行的数字之和等于2的n次方,其中n为行数。
例如,第三行的数字之和为2^3=8。
2. 每一行的首尾数字都是1。
3. 从第三行开始,除了首尾数字外,每个数字等于上一行对应位置的左上方和右上方两个数字之和。
三、杨辉三角形的应用杨辉三角形在数学和其他领域中有广泛的应用,下面介绍几个常见的应用:1. 组合数学:杨辉三角形中的数字可以表示组合数,即从n个元素中取k个元素的组合数。
每一行的数字依次对应组合数的值,例如第三行的数字1 2 1对应组合数C(3,0)、C(3,1)、C(3,2)、C(3,3)。
2. 概率论:杨辉三角形可以用于计算二项式分布的概率。
每一行的数字可以表示在n次独立重复试验中,获得k次成功的概率。
3. 数列与数学函数:杨辉三角形中的数字可以形成一些有趣的数列,如斐波那契数列、素数数列等。
此外,杨辉三角形中的数字还与二项式定理、多项式展开等数学函数有关。
四、杨辉三角形的扩展除了基本的杨辉三角形构造方法外,还可以通过一些扩展规则来生成更多的图形和规律:1. 帕斯卡三角形:将杨辉三角形的每个数字乘以2再减去1,可以得到帕斯卡三角形。
帕斯卡三角形在概率论、组合数学和数学函数等领域有广泛的应用。
(完整)仁爱英语七年级上册知识点归纳完整版,文档

(完满)仁爱英语七年级上册知识点归纳完满版,文档仁爱英语七年级上册知识点归纳完满版Here you are! 给你!Here it is! 它在这Here we are! 我们到了!be afraid 生怕,害怕:号线学:名姓订:级班:校学装一、短语:come from 出生 (于);来自look like 看起来像 look at 看着a little一点点a lot 特别,更加,很have a seat坐下,就座next time 下一次good idea 好想法wait a moment 稍候,等一会儿look the same 看起来相同 gofishing 去垂钓do some shopping 购物fly a kite 放风筝have breakfast 吃早餐have supper 吃晚饭all right 好的find one's way home 找到回家的路a bottle of 一瓶have fun 玩得快乐speak to sb. 对某人说get up 起床go home 回家help oneself to sth. 任意吃〔喝〕些什么 be free 有空have no time 没时间think about 考虑help sb. with sth. 帮助某人某事on Sunday 在星期天go for a picnic 去野餐at six o'clock 在六点钟go to the zoo 去动物园Don't worry! 别担忧!in different classes 在不相同的班级 junior high school 初中Thank you! 感谢你!in English 用英语 (表达 )give sth. to sb. 把 (某物 )给 (某人 )help sb. with sth. 帮助 (某人 )做(某事 )each other 互相very much 特别,更加,很look after 照顾,照看try on 试穿such as 比方,比方family tree 家谱have a picnic 去野餐go shopping 去购物take one's order 记下顾客点的菜 different looks 不相同的容貌have lunch 吃午饭 have dinner吃饭on one's way home 在某人回家的路上 a glass of 一玻璃杯 a pair of 一双think of 认为call sb. back 回拨给某人eat out 下馆子,出去吃饭go to school 去上学over there 在那处on a farm 在农场at night 在夜晚go out 出去on Sunday morning 在星期天清早be from 出生 (于);来自Welcome to China! 欢送到中国来!in the same grade 在同一个年级telephone number 号码 You'rewelcome! 别客气!Can I help you? 我能帮你什么忙吗?in different clothes 不相同的衣服be in blue 蓝色衣服be in a red T-shirt 红色 T 恤be in black pants 黑色裤子help sb. do sth. 助某人做某事want to do sth. 要做某事like to do sth. 欢做某事would like to do sth. 要做某事Are you kidding? 是开玩笑吧?Thank you all the same! 是要感谢你!a bag of一袋That's right!没错!That's all right!不用谢!没关系!how many 多少how much 多少too heavy 太重this Sunday这个星期日forget to do sth.忘记去做某事See you later!再见!what's up?怎么啦?What's wrong with you?你怎么啦?have to 不得不carry water 提水sing a song唱歌be in 在家be out 在外面ask sb. to do sth要.求某人做某事want sb. to do sth想.要某人去做某事would like sb. to do sth.想要某人去做某事at my home在我家What time is it?几点了?half past seven七点半 a quarter to eight差一刻八点It's time to do sth.该做某事的时候了。
新教材仁爱版七年级英语上册全册知识点整理(全16页)

新教材仁爱版七年级英语上册全册知识点整理Unit1 Let's Be Friends!Preparing for the TopicExploring the TopicDeveloping the TopicWrapping up the Topic一、Preparing for the Topic(话题准备)重点词汇:关于人物身份相关词汇,如student(学生)、teacher(教师)、classmate (同班同学)等,让学生熟悉不同的校园角色称呼,为后续介绍自己及交友相关话题做词汇储备。
数字1 - 10的英文表达(one, two, three... ten),在介绍年龄、班级人数等情境中会经常用到。
常用句型:What are you (询问对方的身份)例如:What are you I'm a student. How old are you (询问年龄)例如:How old are you I'm twelve.二、Exploring the Topic(话题探究)重点词汇拓展:形容词性物主代词:my(我的)、your(你的;你们的)、his(他的)、her(她的)。
如:This is my book. That is your pen. His name is Tom. Her favorite subject is English.表示国籍的词汇:如Chinese(中国的;中国人;汉语)、American(美国的;美国人)等。
可以结合人物介绍来学习,如:I'm Chinese. She is American.句型深化:Nice to meet you.(很高兴见到你)及其回答Nice to meet you, too. 这是初次见面常用的打招呼用语,需让学生熟练掌握并能在实际情境中运用自如。
Where are you from (你来自哪里?)回答通常为I'm from + 地点. 例如:I'm from Beijing. She is from Shanghai.三、Developing the Topic(话题拓展)词汇丰富:家庭成员相关词汇:father(父亲)、mother(母亲)、brother(兄弟)、sister(姐妹)等。
2019-2020年福建中考英语总复习第1课时七上units1_2课件新版仁爱版

选择合适的单词填空
9.Tom is the eldest child in his _f_a_m__il_y_. He has a little brother and a little sister. 10.The American friends are leaving Beijing for _h_o_m__e_ tomorrow.
(2)those是that的复数形式,用来指代距离说话人较远的 多数人或物。 Those are my books. They are over there. 那些是我的书。它们都在那儿。
用适当的代词填空 11.These books are Lucy's here and _t_h_o_s_e_ones are Lily's there. 12.—What aБайду номын сангаасe _t_h_o_s_e_over there? —They are monkeys.
考点二 see的用法 【课文原句】 Nice to see you. 很高兴见到你。(七上P3)
【拓展】 辨析see, look, watch与read
用括号内所给单词的适当形式填空 2.When I walked past the park, I saw some old people _d_o_in__g_(do) Chinese Tai chi.
考点九 let和help的用法 【课文原句】 Let me help you. 让我来帮助你。(七上P21) (1)“let sb. do sth.”意为“让某人做某事”,这是一个以动词 let开头的祈使句,用来提出建议或征求别人的意见,其肯 定答语常用“OK./All right./Yes, let's...”等;否定答语一般 用“Sorry, I...”。
仁爱英语2020中考语法考点大全-七年级上下册

考点1 thank的用法句型为thank sb. for (doing) sth.“因(做)某事而感谢某人”,相当于“thanks for (doing) sth.”。
thanks for: 因……而感谢(=thank you for) Thanks for lending me your umbrella.谢谢你借给我伞。
thanks to:多亏;归功于;因为;由于(=because of) Thanks to your help, we finished the work on time.多亏了你的帮助,我们按时完成了工作。
考点2 see的用法考点3 “This is...”句型(1)向第三者介绍旁边的人时常用This is.../These are...“这位是……/这几位是……”;介绍较远处的人可用That is.../Those are...“那位是……/那几位是……”。
(2)用作电话交际用语。
“This is...”在电话用语中表示“我是……”,而that可用于询问或代指对方。
—Hello! Is that Zhang Meng?你好!是张萌吗?—Yes. This is Zhang Meng. Who's that?是,我是张萌。
你是哪位?考点4 辨析and, but, or与soand(和;然后)表并列和顺承Listen to some music, and you'll feel more relaxed.听一些音乐,然后你会感觉轻松一些。
but(但是)表转折I like fruit, but I don't like vegetables.我喜欢水果,但我不喜欢蔬菜。
or(或者)表选择Do you like apples or pears?你喜欢苹果还是梨?(否则)表以祈使句为条件的相反假设Tell me the truth, or I'll get angry.告诉我真相,否则我会生气。
仁爱版七年级上册英语全册复习笔记

仁爱版七年级上册英语上册复习笔记Unit1 Topic1 Welcome to China!一。
字母书写二。
问候1. Good morning/ afternoon/ evening.早上好/下午好/晚上好Good morning/ afternoon/ evening. 早上好/下午好/晚上好2. Good night!晚安!3. Welcome to China!欢迎来到中国Thank you.4. Hello/ Hi !你好!5. I am Kangkang. Are you Michael? 我是Kangkang。
你是Michael 吗?Y e s, I am. 是的,我就是(M ichael)。
6. Nice to meet you.很高兴见到你。
Nice to meet you, too.我也是。
三。
告别7. How do you do? 您好(正式问候语) 1. Goodbye /See you/ See you later.How do you do? 您好Bye/ See you8. How are you?你好吗?Fine, thanks. And you?好,谢谢。
你呢?I’m OK.我也好。
四。
传递物品五。
介绍1. Here you are. 给你 1. This is …这位是……Thank you. 谢谢四。
词类词类意义例词名词Noun (n.) 表示人或物的名称boy eye China代词Pronoun (pron.) 用代替名词,形容词或数词I one his this动词Verb(v.) 表示动作或状态be do have look fly形容词Adjective (adj.) 用来修饰名词或代词,说明人或事物的特征或性质small long short 数词Numeral ( num.) 表示数量或顺序one first ten second冠词Article ( art.) 在名词前帮助指定人或事物 a an the副词Adverb ( adv.) 修饰动词,形容词,其他副词以及句子usually very often 介词Preposition (prep.) 表示名词和代词之间的关系In on from for连词Conjunction (conj.) 用于连接词与词,短语与短语,或句子与句子and or but感叹词Interjection (interj.) 用来表达说话者的喜,怒,哀,乐等情感。
仁爱英语七年级上册知识点归纳完整版
博爱英语七年级上册知识点归纳完好版:号学博爱英语七年级上册知识点概括完好版一、短:Here you are! 你!Here it is! 它在Here we are! 我到了!be afraid 唯恐,惧怕in different clothes 不一样的衣服be in blue 色衣服come from 出生 (于 );来自look like 看起来像 look at看着a little一点点a lot 特别,更为,很have a seat 坐下,就座next time 下一次:good idea 好想法名 wait a moment 稍候,等一会儿姓 look the same 看起来一go fishing 去do some shopping 物fly a kite 放筝 havebreakfast 吃早饭 havesupper 吃晚 all right好的find one's way home 找到回家的路 a bottle of 一瓶have fun 玩得高兴speak to sb. 某人get up 起床:go home 回家级 help oneself to sth.随意吃(喝)些什么be free 有空班have no time 没think about 考help sb. with sth. 帮助某人某事 on Sunday 在礼拜天go for a picnic 去野餐at six o'clock 在六点go to the zoo 去物园Don't worry! 担!in different classes在不一样的班 junior high school 初中Thank you! 你!in English 用英 (表达 )give sth. to sb. 把(某物 )(某人 )help sb. with sth. 帮助 (某人 )做 (某事 )each other 相互very much 特别,更为,很look after 照,照看 try on穿such as 比方,比如family tree 家have a picnic 去野餐go shopping 去物take one's order 下客点的菜different looks 不一样的容颜have lunch 吃午have dinner 吃on one's way home 在某人回家的路上 a glass of 一玻璃杯a pair of 一双think ofcall sb. back 回某人 eatout 下子,出去吃 go toschool去上学over there 在那边on a farm 在at night 在夜晚go out 出去on Sunday morning 在礼拜天清晨 be from 出生 (于);来自Welcome to China! 迎到中国来!in the same grade 在同一个年telephone number 号 You'rewelcome! 客气!Can I help you? 我能帮你什么忙?be in a red T-shirt 色 T 恤be in black pants 黑色子help sb. do sth.助某人做某事want to do sth. 要做某事like to do sth. 做某事would like to do sth. 要做某事Are you kidding? 是开玩笑吧?Thank you all the same! 是要你!a bag of一袋That's right!没!That's all right!不用!没关系!how many 多少how much多少too heavy太重this Sunday个礼拜日forget to do sth忘.去做某事See you later!再!what's up?怎么啦?What's wrong with you?你怎么啦?have to不得不carry water 提水sing a song唱歌be in 在家be out 在外面ask sb. to do sth要.求某人做某事want sb. to do sth想.要某人去做某事would like sb. to do sth想.要某人去做某事at my home在我家What time is it?几点了?half past seven七点半 a quarter to eight差一刻八点It's time to do sth. 做某事的候了。
七年级上仁爱版英语知识点
七年级上仁爱版英语知识点为了帮助初中生快速掌握七年级上仁爱版英语的知识点,本文将为大家介绍这一学年的重要知识点。
一、语法1. 一般现在时一般现在时表示习惯性、经常性或客观事实,句子的结构为“主语 + 动词原形 + 其他”。
例如:He often plays football after school.2. 一般过去时一般过去时表示过去发生的动作或存在的状态,句子的结构为“主语 + 动词过去式 + 其他”。
例如:Yesterday, she visited her grandmother.3. 现在进行时现在进行时表示当前正在进行的动作,句子的结构为“主语 + am/is/are + 现在分词 + 其他”。
例如:I am studying English right now.4. there be句型there be句型表示某处存在某个物品或事物,句子的结构为“there + be + 物品或事物”。
例如:There is a book on the desk.二、词汇1. 数字数字包括基数词和序数词,基数词用来表示数量,如one, two, three,序数词用来表示顺序,如first, second, third。
例如:The fifth floor is the music classroom.2. 家庭成员家庭成员有父亲(father),母亲(mother),兄弟(brother),姐妹(sister)等。
例如:My sister is a student.3. 食物常见的食物包括apple, banana, milk, bread, egg等。
例如:I like to eat bananas.三、口语1. 问候语问候语包括hello, hi, good morning, good afternoon, good evening 等。
例如:Good morning, Mr. Zhang.2. 表示喜好表示喜好的句子结构为“主语+ like/dislike + 名词/动词+ing”。
仁爱英语七年级上册知识点归纳完整版
仁爱英语七年级上册知识点归纳完整版一、短语:come from 出生(于);来自in English 用英语(表达)look like 看起来像give sth. to sb. 把(某物)给(某人) look at 看着help sb. with sth. 帮助(某人)做(某事) a little 一点点each other 互相a lot 非常,更加,很very much 非常,更加,很have a seat 坐下,就座look after 照顾,照看next time 下一次try on 试穿good idea 好主意such as 比如,例如wait a moment 稍候,等一会儿family tree 家谱look the same 看起来一样have a picnic 去野餐go fishing 去钓鱼go shopping 去购物do some shopping 购物take one's order 记下顾客点的菜fly a kite 放风筝different looks 不同的相貌have breakfast 吃早餐have lunch 吃午饭have supper 吃晚饭have dinner 吃饭all right 好的on one's way home 在某人回家的路上find one's way home 找到回家的路 a glass of 一玻璃杯a bottle of 一瓶 a pair of 一双have fun 玩得开心think of 认为speak to sb. 对某人说call sb. back 回拨电话给某人get up 起床eat out 下馆子,出去吃饭go home 回家go to school 去上学help oneself to sth. 随便吃(喝)些什么be free 有空have no time 没时间over there 在那儿think about 考虑on a farm 在农场help sb. with sth. 帮助某人某事at night 在夜晚on Sunday 在星期天go out 出去go for a picnic 去野餐on Sunday morning 在星期天早晨at six o'clock 在六点钟be from 出生(于);来自go to the zoo 去动物园Welcome to China! 欢迎到中国来!Don't worry! 别担忧!in the same grade 在同一个年级in different classes 在不同的班级telephone number 电话号码junior high school 初中You're welcome! 别客气!Thank you! 谢谢你!Can I help you? 我能帮你什么忙吗?Here you are! 给你!Here it is! 它在这Here we are! 我们到了!be afraid 恐怕,害怕in different clothes 不同的衣服be in blue 蓝色衣服be in a red T-shirt 红色T恤be in black pants 黑色裤子help sb. do sth. 助某人做某事want to do sth. 要做某事like to do sth. 欢做某事would like to do sth. 要做某事Are you kidding? 是开玩笑吧?Thank you all the same! 是要谢谢你!a bag of一袋That's right!没错!That's all right!不用谢!没关系!how many多少how much多少too heavy太重this Sunday这个星期日forget to do sth.忘记去做某事See you later!再见!what's up?怎么啦?What's wrong with you?你怎么啦?have to不得不carry water提水sing a song唱歌be in在家be out在外面ask sb. to do sth.要求某人做某事want sb. to do sth.想要某人去做某事would like sb. to do sth.想要某人去做某事at my home在我家What time is it?几点了?half past seven七点半 a quarter to eight差一刻八点It's time to do sth.该做某事的时候了。
仁爱英语七年级上册知识点归纳完整版,推荐文档
一、短语:come from 出生(于); 来自look like 看起来像look at看着 a little 一点点 a lot非常,更加,很have a seat坐下,就座n ext time 下一次good idea 好主意wait a mome nt稍候,等一会儿look the same 看起来一样go fish ing去钓鱼do some shopp ing 购物fly a kite放风筝have breakfast 吃早餐have supper 吃晚饭all right 好的find on e's way home找到回家的路a bottle of 一瓶have fun玩得开心speak to sb.对某人说get up起床go home回家help on eself to sth.随便吃(喝)些什么be free有空have no time 没时间think about 考虑help sb. with sth.帮助某人某事on Sun day 在星期天go for a pic nic 去野餐at six o'clock 在六点钟go to the zoo 去动物园Don't worry!别担忧!in differe nt classes在不同的班级junior high school 初中Tha nk you!谢谢你!in English用英语(表达)give sth. to sb.把(某物)给(某人)help sb. with sth.帮助(某人)做(某事) each other 互相very much非常,更加,很look after照顾,照看try on试穿such as比如,例如family tree 家谱have a pic nic 去野餐go shopp ing 去购物take on e's order记下顾客点的菜differe nt looks不同的相貌have lunch 吃午饭have dinner 吃饭on on e's way home在某人回家的路上a glass of 一玻璃杯 a pair of 一双think of 认为call sb. back回拨电话给某人eat out下馆子,出去吃饭go to school 去上学over there在那儿on a farm在农场at night在夜晚go out出去on Sun day morni ng 在星期天早晨be from出生(于);来自Welcome to Chi na!欢迎到中国来!in the same grade 在同一个年级teleph one nu mber 电话号码You're welcome!别客气!Can I help you?我能帮你什么忙吗?Here it is!它在这be afraid恐怕,害怕be in blue蓝色衣服be in black pants 黑色裤子wa nt to do sth.要做某事would like to do sth.要做某事Thank you all the same!That's right!没错!how many 多少too heavy 太重forget to do sth忘记去做某事what's up?怎么啦?have to不得不sing a song 唱歌be out在外面wa nt sb. to do sth想要某人去做某事仁爱英语七年级上册知识点归纳完整版Here you are!给你!Here we are!我们到了!in different clothes 不同的衣服be in a redT-shirt 红色T 恤help sb. do sth.助某人做某事like to do sth.欢做某事Are you kidding?是开玩笑吧? a bag of 一袋That's all right!不用谢!没关系!how much 多少this Sun da y这个星期日See you later再见!What's wrong with you?你怎么啦?carry water 提水be in在家ask sb. to do sth要求某人做某事would like sb. to do sth想要某人去做某事at my home 在我家What time is it?几点了?half past seven七点半 a quarter to eight 差一刻八点It's time to do sth该做某事的时候了。
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仁爱版英语七年级上册知识汇总Unit 1【重点短语】1. good morning/ afternoon / evening 早上/下午/晚上好2. glad / nice to meet / see you 见到你很高兴3. welcome to + 地点欢迎来到……4. let’s + v让我们做……5. stand up 起立6. sit down 坐下7. this is... 这是……8. thanks = thank you 谢谢9. see you = see you later = goodbye 再见10. ID number 身份证号码11. be from=come from 来自12. in English 用英语【重要句型】1. ---What’s your name? ---My name is Sally.2. ---Where are you from? ---I’m from China.---Where do you come from? ---I come from China.3. ---Where is he/ she from? ---He/She is from Japan.4. ---What’s this/ that in English? --- It’s a/ an…5. ---What’re these/ those in English? ---They’re…6. ---How do you spell it? ---E-R-A-S-E-R, eraser.7. ---Can you spell it? ---Yes, M-A-P, map.8. —How old are you/ is he/ are they?—I’m/ He is/ They are eleven.9. —What’s your telephone number?—It’s 4567967.10. —What class/ grade are you in?—I’m in Class 10/Ten, Grade 7/Seven.(注意大小写)11. Good morning/ afternoon/ evening.12. —Hello!/Hi! —Hello!/Hi!13. —Nice/Glad to see/meet you.—Nice/Glad to see/meet you, too.14. —Welcome to China/my home. —Thanks.15. —How do you do? —How do you do?16. —How are you? —Fine, thank you. And you? —I’m OK.17. —See you then/ later. —See you.18. —Goodbye. —Bye.19. —Thank you. —You’re welcome./That’s OK./Not at all.【重点语法】1. 元音字母: Aa Ee Ii Oo Uu包含有以下元音的字母:[eɪ] Aa Hh Jj Kk[i:] Ee Bb Cc Dd Gg Pp Tt Vv[aɪ] Ii Yy[ju:] Uu Qq Ww[e] Ff Ll Mm Nn Ss Xx Zz 2. 大小写句首字母,人名,地名,称呼语,专有名词,星期的首字母要大写,引人注意。
• Look!Is that Jane? • He comes from Hubei, China. • Mr. Wang, this is my mom.•—What class are you in? —I’m in Class Ten, Grade Seven.• On Sunday, we go to the West Hill for a picnic.3. Be动词的用法•我用am,你用are,is用于他、她、它,单数用is,复数就用are。
•含be动词的陈述句变否定句在be后加not,变一般疑问句将be提前。
•一般疑问句的肯定回答:Yes, 人称代词+ be;否定回答:No, 人称代词+be + not。
如:---They are teachers. ---They are not teachers.---Are they teachers? ---Yes, they are./ No, they aren’t.4. 不定冠词、定冠词和and的用法(1)不定冠词a, an的用法a /an 都表示“一,一个”,a 用在以辅音音素开头的单词前,如:a book; a desk; an 用在以元音音素开头的单词前,如:an apple / an orange/ an English book;/ an English boy/ an old man;/an actor/ an English teacher/ an office worker.(2)the是定冠词,表特指,单复数前面都可用• We are in the same class.• The girl in a pink skirt is Jane.• Where is the book?•This isn’t my bike. The blue one is mine.(3) and的用法•数字相加看做单数: Two and three is five.•颜色相加也是单数: Black and white is gray.•人和事物相加是复数:Lucy and Lily are sisters. The pen and the eraser are Jane’s.5. 可数名词单数变复数(1)规则变化①一般在名词词尾加-s,如:car---cars; photo---photos; toy---toys; boy---boys②以s, x, ch, sh结尾的词,在词尾加--es,如:bus---buses box---boxes; watch---watches wish---wishes③以辅音字母+y结尾,变y为i再加es,如:baby--babies; family--families4)以fe结尾,变fe为v再加es,如:knife--- knives (2)不规则变化如:foot---feet; man---men; woman---women; snowman---snowmen;(3)集体名词:people, clothes, police, family(4)成双出现的名词:shoes, pants(trousers), gloves, eyes, ears九. 一词多义:An orange(桔子)is orange(橙色的).Unit 2 【重点短语】 1. give sb. sth. = give sth. to sb.把某物给某人 Please give it to her. 2. look the same 长相相同 look different 长相不同,看起来不一样 3. look like 看起来像 He looks like his father. = He and his father look the same. 4. next to 在……旁边 The boy next to me is my good friend. 5. in +颜色 穿着……颜色的衣服 in +a/an +颜色+衣服 穿着……颜色的…… The boy in a yellow T-shirt and gray pants is my good friend. 6. (1) both 两者都(be 动词之后,实义动词之前) They both have brown hair and black eyes. They are both office workers. (2)all 三者或三者以上都 They are all kind to me. 7. 数字+(形状、大小)+颜色+n. two big red apples She has short blond hair. 【重点句型】 1. Who is your favorite actor? 2. We are in the same school, but we are in different grades. 3. What do/does +主语+look like? ……长得怎么样? ---What does he look like? --- He is not very tall but very strong. 4. We don’t look the same, but we are good friends. We look the same, but we are in different clothes. 5. ---What color is/are +主语?---It’s/ They’re +颜色. ---What color is her hair? ---It’s blond . 6. This is my cap. = This cap is mine. Is this your cap? = Is this cap yours? ---Whose cap is this? = Whose is this cap? --- It’s Sally’s. ---Whose are these bananas? --- They’re their bananas/ theirs. 7. His pants are blue and mine are white.(mine=my pants) My T-shirt is green and his is brown.(his=his T-shirt) 8. I have small eyes, but he has big ones.(ones 指代eyes ) My jacket is blue and white. That one is blue. (one 指代jacket ) 【重点语法】 1. 动词原形和动词第三人称单数形式 (1)主语是第三人称单数形式(he 、she 、it ;单一的人;单一的名字;单一的事物),动词要用单三形式。
实义动词变第三人称单数的规则: ① 一般情况直接加“s”,如:come---comes ,meet---meets ② 动词以o ,s ,sh ,ch, x 结尾,加“es”,如:do--does; go--goes; teach--teaches③ 以辅音字母+y 结尾,变y 为i ,再加es, 如:study--studies,fly--flies, try--tries④ 特殊情况:have--has(2)句型转换① 当主语为第三人称单数:变否定句时,在动词前加doesn’t, 动词现原形;变一般疑问句时,在句首加does ,动词现原形。