人教版英语七年级下册第四单元短语语法知识点总结

1、unit 4dont eat in class【短语归纳】1. on time 准时，按时 2. listen to 听3. in class 在课上 4. be late for 做迟到5. have to 不得不 6. be quiet安静 7. go out外出 8. do the dishes 清洗餐具9. make breakfast 做早饭 10. make (ones) bed 铺床 11. be noisy 吵闹 12. keep ones hair short 留短发 13. play with sb. 和某人一起玩 14. play the piano 弹钢琴 15. ha

2、ve fun 玩得高兴 16. make rules 制订规则【用法集萃】1. dont + 动词原形+其他，不要做某事。 2. help sb. (to) do sth. 帮助某人做某事3. too many + 可数名词复数 太多的 4. practice doing sth. 练习做某事5. be strict with sb. 对某人要求严格 6. be strict in sth. 对某事要要求严格7. leave sth sp. 把某物忘在某地 8. keep + 宾语+形容词 使保持某种状态9. learn to do sth. 学会做某事 10. have to do sth.

3、 不得不做某事语法探究.祈使句 定义： 用于表达命令、请求、劝告、警告、禁止等的句子叫_句。 时态： 使用_时态。 结构： 动词原形其他成分 please. 否定祈使句在动词原形前面加_ 。如： be quiet in the classroom, please. 在教室里请保持安静。 dont fight. 不要打架.情态动词have to 和must 1.情态动词have to和must都表示“_”的意思。have to 表示从_条件上来看必须做某事；must表示说话人_必须要做某事。如： there is no bus, you have to walk home. (没有公交车是客观条

4、件)没有公共汽车，你必须走回家。i must study english well. (想学好英语是一种主观想法)我必须要学好英语。2. have to有_、_和_的变化，而must只有一种形式如： he has to stay at home, its raining. 他必须待在家中，下雨了。3.在否定结构中dont have to表示“_”， 而mustnt表示“_”。如： you dont have to wait for him. 你没必要等他。 you mustnt play with fire. its dangerous.你禁止玩火。那很危险。【练习吧】( )1. can i

5、go to the park, mum? certainly. but you _be back before six oclock. a. can b. may c. might d. must( )2. you _ stop when the traffic light turns red. a. can b. have to c. need d. had better( )3. _ come late to school tomorrow! a. do b. does c. be d. dont根据提示补全下列单词。1.therearesomanypeople,itstooc_.2.ca

6、nyour_yourteachersphonenumber?3.stopf_!theteacheriscoming.4.mymotherisverys_withme.5.wemustf_therulesatschool.6.shew_abeautifuldresstoday.7.wemustwearschoolu_onmonday.8.wecanteatinclass,wehavetoeatinthed_hall.9.wecantrunintheh_.10.doyouwanttol_toplaychess?单项选择。()1.jack,_eatintheclassroom.a.cantb.doe

7、snthavetoc.dontd.doesnt()2.wecanteat_.a.inclassb.intheclassb.inclassroom()3.mustigetupearlyeveryday?_a.no,youcant.b.no,youmustnt.c.no,youdonthaveto.()4.please_tome.a.tolistenb.listeningc.listen()5.wehave_homework,andthehomeworkisdifficult.a.toomany;toomuchb.manytoo;muchtooc.toomuch;toomuchd.toomuch;

8、muchtoo()6.ittakeshimtwohours_.a.watchtvb.watchingtvc.watchestvd.towatchtv能力提升训练.选择恰当的选项补全对话(其中有两项多余)a.howdoyouspellit?b.howareyou?c.whatsthisinenglish?g.nicetomeetyou.d.whatsyourtelephonenumber?e.no.iamnot.f.yes,itisa:hi!iamkate.areyoumike?b:1 iampaul.a:2.b:p-a-u-l.a:3.b:iamfine,thanks.a:4.b:its458

9、-7521.a:isthisyournotebook?b:5. mynameisonit. 完形填空 mary is an american _1_. she is now in beijing with _2_parents. mary doesnt know chinese, but she is trying to study and _3_ it. its sunday morning. she goes out. she is going to the _4_to see the elephants and monkeys, but she doesnt know how to ge

10、t _5_. she asks a_6_schoolboy. the boy cant understand her. then she takes out a pen and a piece of_7_. she_8_ an elephant on it, and shows the_9_ to the boy. the boy smiles and then he shows mary the _10_ to the zoo.( )1. a. schoolboy b. schoolgirl c. teacher d. worker( )2.a. his b. she c. him d. her( )3.a. speak b. say c. tell d. see( )4.a. farm b. school c. zoo d. factory( )5.a. the park b. there c. the school d. the farm( )6.a. english b. american c. australian d. chines