七年级英语下第三单元知识重点和练习

1、学习必备欢迎下载Unit 3 Why do you like koala bears?、词组1. wa nt to do sth .想要做某事2. want sb to do sth 想要某人做某事4. Let sb do sth 让某人做某事5. kind of 稍微，有一点 6.a kind of 一种7. years old 年龄 女口： ten years old 十岁8. like doing sth 喜欢做某事9. play with 与一起玩 10.be quiet 安静11.during the day 在白天 12.at night 在夜间13.have a look at.

2、 看.14.onethe other 一个.另一个.15.eat grass 吃草 16.eat leaves 吃树叶17.very shy/ smart/ cute 非常害羞，聪明，可爱 18.SouthAfrica 南非19.other animals 其他动物二、日常交际用语(1) -Let s see the lions frist.咱们先看看狮子吧。(Let s dofirst.咱们先做.。其中 Let s 是 letus 的缩写形式，意思是“让我们、咱们”，一般用来提出建议，后接动词原形。其中 first 是副词， 意为“首先”表示顺序，其位置可置于句尾，也可 置于句首。)Eg:-

3、Let us play games,shall we?-Great!(2)-Do you like giraffes?你喜欢长颈鹿吗？Yes,I do.是的，我喜欢。/ No,l don t.不，我不 喜欢。(Do you like+n. ?你喜欢. 吗？其中名词可为不可数，也可为可数，当是可数名词时要用它的复 数形式。)(3) -Why do you want to see the lions?你为什么想去看狮子呢？-Becase they are very cute. 因为他们逗人喜爱。-Why do you like pan das? 你为什么喜欢.?-Because they re v

4、ery cure.Why 是疑问副词， 意思是 “为什么”。Because 是连 词，意思是“因为，由于”，用来叙述理由，(4) 、-Where are lions from?狮子来自哪里？-Lio ns are from South Africa.它们来自南非。(5) -What other ani mals do you like? 你还喜欢其他什么动物？like dogs.too.我还喜欢狗。其他：-What an imals do you like?-I like elepha nts.(What other animals 表示“其他什么动物”。other 为形容词，意思是“其他的，

5、另外的”。other+名词的复数.表示没有特定的数量范围，the other+名词 的复数，表示有特定的数量范围。)三. 重点难点释义1、kind of 有点，稍微-Koala bears are kind of shy.考拉有点害羞。kind 还有“种类”的意思如：一种a kind of 各种各样的 all kinds of 不同种类的 different kinds of-We have all kinds of beautiful flowers in our school.2、China n.中国 Africa n.非洲China 和 Africa 都是专有名词，首字母都应该 大写，而

6、且和介词 in 连用。-There are many kinds of tigers in China.-There are many kinds of scary ani mals in Africa.3、friendly adj.友好的，和蔼可亲的它是名词 friend 的形容词形式，同义词kind，常常和 be 动词连用,be friendly。-The people in Chen gdu are very frie ndly.4、with prep.跟，同，和在一起-I usually play chess with my father.(注意区别与 and 的用法，and 通常用于

7、连接主 语或宾语，连接主语时，如果有 I, I 通常放在 and 之后，女口： My father andI usually play chess together.)Play with“和一起玩耍” “玩”-I ofte n play with my pet dog.-D on t play with water!6、leaf n.叶子复数形式为：leaves,类似的变化有：knife knives7、hour n.小时；点钟hour 前边通常加上冠词 an 表示“一个小时”， 即：an hour。There are 24 hours in a day and 60minu tes in a

8、n hour.9、meat n.(食用的)肉， 为不可数名词， 表示“许 多”时，使用 much 来修饰，即：much meat-He eats much meat every day.10、 grass n.草，为不可数名词，表示“许多”时， 使用much 来修饰，即： much grass。-There is much grass on the playgro und.四. 语法知识特殊疑问句通常以“what ”、 “ who ”、 “ which ”、when ” where ” how、how old 、how many 等开头，学习必备欢迎下载对某一具体问题进行提问。特殊疑问句的基本

9、构成有两种情况：1. 疑问词+ 一般疑问句结构。这是最常见的情况。-What s your grandfather s telephone number?学习必备欢迎下载你爷爷的电话号码是多少?-Who is that boy with big eyes? -Which seas on doyou like best?-When is he going toplay the piano?-Where does he live?-How are you?-How old are you?-How many brothers 你有几个兄弟姐妹？2.疑问词+陈述句结构。这时疑问词作主语或修饰 主语。

10、例如：-Who is on duty today?今天谁值日？3. What/How about+名词/代词+其他？也是特殊 疑问句，它是一种省略结构。-I like En glish. What/How about you?-What about playi ng basketball?打篮球怎么样？根据首字母，填出正确的单词。Unit3Unit3 基础练习题 A A1.Don t s_in class. Keep quiet, please.3.A dolph in is very i_ because it can act aspeople do.4.It has an u_ face.

11、 We are afraid of it.5.The panda is very shy, so please be very q_B）用所给单词的正确形式填空。1. Our teacher is very_（ friend） to us. Welike her very much.4. The_ （ leaf ） of the trees are yellow.5. There are many_ （ kind ） of animals in the zoo.三、单项选择。1.1 like pan das_they are beautiful.A.soB. andC.because2.1 a

12、m afraid_ tigers because they are scary.A. withB. ofC. for4.Mr Li is kind_ us. But sometimes heis kind_serious.A. to , ofB. with, toC. of , to5.My sister is very quiet. She has_ words.A. a little B. a fewC. little D. few7.1 like my teacher because he can talk _ us_our friend.A. to , likeB. with , li

13、kes C. to, likes8.1 don t like lions because they re_A. strongB. shyC. unfrien dly9.Most childre n like koala bears because they are_.A.i nteresti ng B. scary C. cute D. both A and C11.My little cat sleeps _ the day , but_ni ght he beg ins to work.A. at , atB. on, in C. on, atD.duri ng, at13.1 have

14、two books. One is for you, _is for her.A. ano therB. other C. the other15. There is_elepha nt in the zoo._elepha nt is from Africa.A. a , The B. an , TheC. / , An四、句型转换。1.1like elepha nts because they are in teresti ng.（就戈卩线部分提问）_do you_elepha nts?2. He usually gets up and eats leaves at night. （就划线

15、 部分提问）_does he usually_ at ni ght?3.He likes koalas very much.（改一般疑问句）4.They are from China.（划线提问）5My mother often works 8_hours every day.戈 U 线提问）6.He sleeps during the day.（改否定句）根据首字母补全单词There is a zoo n ear my house . I like to go there andsee them .In the zoo we can see many a_1_ .Look ! There i

16、s a k_ 2_in the tree . He seating leavessn t he cute ? Under the tree , there is a g_ 3_ . Her neck（脖子）is so long . She s ac 4 girl . Where s the p 5_ ? She s thereeating the bamboo（竹子）.She s k_6_ of shy .But the e_7_is interesting . He s playing withkids with his long nose （鼻子）.They are v8_ fun .Lo

17、ok! in the pool（ 池塘）,there are twod_9_ . They are f_ 10_to people . Theyare playi ng with their balls . How happy they are !Unit3Unit3 基础练习题 B BI.根据句意和首字母完成下列单词。他住在哪儿？你好吗？你多大了？and sisters do you have?学习必备欢迎下载1. I like pan das. They are cute and they are from C.2. There are many kinds of a in the zoo

18、.3. A lion is a s animal. All the people are afraid （ 害怕）it._.My friend Linda is a little s. She does n to others.7. L on the trees （树）are favorite food for koalas to eat.8.Chinese people are very f to visitors (游客).10. E is a very big animal, with two teeth and a long nose.二、 用所给词的适当形式填空。11. Lets g

19、o to the park_(on e).12. There are many_(leaf) on the ground.(操场)13. The boys want_(paly) soccer now.14. Please_ (bring) these things to me.15. Lisa ofte n_(do) her homework at school.16. What a funny time_(have) supper.17. Lets_ (take) a bus to work.18. Bridge Street is a good place_ (have) fun.20.

20、 What other_ (animal) do you like. ？三、 单项选择()24. -Is nt Amy tall? -_.A: Yes, she is B: No. she isC: Yes, she isnt D: No, she does()25. Koalas sheep_ the day, but_ni ghtthey get up and eat leaves.A: at, in B: duri ng, at C: in , inD: at, at()26. -Are there any ani mals in the zoo?-_I like them very m

21、uch.A: Yes, there are. B: Yes, they are.C: No, they arent. D: No, there are.()27. -How many elephants are there in thezoo? - There arent_ .A: some B: any C: one D: much()28. Pan das like eati ng_and elepha nts likeeat ing_.A: leafs, grass B: leaves, grassC: leaf, grass D: leaf, grasses()29.-_ do the

22、y go to the zoo?-Because they want to see the tigers.A: Why B: Where C: What D: How()30. Look! The meat_ on the table. Theapples_in the bag.A: is, are B: are ,is C: are,are D: is ,is()31. We are in the library. Please_ quiet.A: can B: be C: do D: are()32. Larry likes En glish, _ he does nt likemath.

23、 A: but B: and C: so D: are()33. Does Li nda want_the dolphi ns?A: to see B:see C: see ing D: sees()34. The little girl is_beautiful.A: kind B: a kind C: a kind of D: kind of()35. Molly does nt do her homework_.A: at the ni ght B: at ni ght C: on the ni ght D: in ni ght句型巧练兵，每空一词。1. There are some o

24、ld hotels on Center Street.(否定句)There_ old hotels on Cen ter Street.2. We can go there by bike.(变成一般疑问句)_ _ go there by bike?3. Lucy speaks English because she doesn t knowCh in ese.(对画线提问)_does Lucy_ En glish?4. Nancy lives in New York, the United States.(对画线提问)Where_Nancy_?5. My pen pal is from So

25、uth Korean.(对画线提问)_ your pen pal_ ?6. Where s your friend from?(变成同义句)Where_ your friend_from?7. Bob s age is 14.(变成同义句)Bob is fourtee n_ _ .8. Can you tell me where the Central Park is ?( 同义句)Can you tell me the_ the Central Park ?阅读理解。Our tow n has a big zoo with a lot of ani mals in it.There are two old lions. They eat lots of meat every day.There are also big elephants and a small one. They arevery kind. They eat much grass every day. There are a lotof mon keys in the zoo, too. Childre n like them and theylike children, too. They like children becau