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1、Unit 4,Dont eat in class.,祈使句,祈使句就是表示请求、命令、建议、祝愿、邀请或要求的句子。,1-Do型（也称为-动词原形）：动词原形+（宾语）+其他成分 eg: Shut up! / Please sit down./ Give me a hand./Sit down.,2.Be型：Be+表语（名词或者形容词）+其他成分 eg：Be a good girl！/ Be quiet.,Do型和Be型的否定式是在句首加上dont。 Dont forget me. / Dont be late for school./Dont stay up too late.,3.Let型
2、：Let+宾语+动词原形+其他成分 Let me help you！ Lets paly a game.,let型否定形式：.Dont +let+宾语+动词原形+(其他成分). .Let+宾语+not+动词原形+(其他成分)。 .,eg：Dont let him go now./Let him not go there.,No开头，来表示禁止性祈使句。 eg：No smoking！/No fishing!./No parking.,Dont arrive late for class .,You must be on time .,arrive at+小地点：arrive at the bus
3、 station arrive in +大地点： arrive in Pairs,准时：on time:You should get to school on time. 及时：in time The policemen come in time. 有时：at times ： I go to the school library at times,Dont run in the hallways .,/hlwe/,must+动词原形（dobe) -You must be quiet. -You must do that./go there Must 引导的一般疑问句 肯定回答：Yes，主语+m
4、ust 否定回答：No，you needt.,Dont eat in the classroom. you must eat in the dining hall.,Dont listen to music in class.,Dont fight.,fight: 打架 和.打架：fight with 和.做斗争：fight against 救火：fight the fire,rule,rule：n 规则 （复数）： rules ruler 尺子 vt 统治 A man who rules a country we call him a ruler （ 统治者）,John: Hi, my na
5、mes John. Its my first day at school. Alice: Hi, John. Im Alice. This is a great school, but there are a lot of rules. John: Really? What are some of the rules? Alice: Well, dont be late for class. This is very important.mptnt 重要的 John: OK, so we must be on time. Can we bring music players to school
6、? Alice: No, we cant. And we always have to wear the school uniform. John: I see. junfm Alice: Oh, and we also have to be quiet in the library.,1-第一次做. the first time to do sth its my first time to go to Beijing.,2-some of .中一些 +可数名词复数 some of the students like playing football. -one of .中之一+可数名词复数
7、China is one of the big countries。,3-bring sth to sp 把.带来 take sth to sp 把.带走 get sth for sb 把. 带给sb,Do bring your English book to school。 Can you take the books to the classroom？ Can you get the music player for me？,have to do 不得不做/得做。 第三人称：has to do 过去式：had to do,wear 穿着-状态=be in +颜色/衣服 put on 穿 侧
8、重动作take off 脱下 dressed onself / get dressed 整个过程,一根据汉语意思写出下列短语 1.按时,准时_ 2.听音乐_ 3.在课堂上_ 4.许多;大量的_ 5 .在走廊上,二 .根据句意及课文内容完成句子 1_ _late for class. 上课不要迟到。 2.We_ _on time. 我们必须守时。 3.Can we_music players_school? 我们能把音乐播放机带到学校来吗？ 4. we also_ _ _ _ in the library. 我们在图书馆里也必须保持安静。,Dont be,must be,have to be q
9、uiet,We_ _ _come toschool every day. 我们不必每天来学校。,I.根据句意及首字母提示完成单词 1.Can you b_the CD to my home? 2.Most students have lunch in the d_hall. 3.You must keep （保持）q_in the library. 4.My mother w_glasses. Her eyesight isnt good. 5.I think English is an i _ _subject. 6.My mother isnt in. She is o .,dont ha
10、ve to,bring,dininghall,quiet,wears,interesting,n,用所给单词的适当形式填空 1.Dont_(eat) in the classroom. 2.Bob never_(fight) with his classmates. He is very friendly to others. 3.It is my_(one) day at school. Can you tell me some rules? 4.There are a lot of_(rule) at school. 5.No(talk) in class!,eat,fights,firs
11、t,rules,talking,1. Its raining, so we_stay at home. A. can B. have to C. cant D. must,3. We are students. We must_to school_. A. going； in time B. going； on time C. go ； in time D. go ； on time 4.（易错题）They can_Shanghai tomorrow. A. arrive at B. get C. arrive in D. reach to 5. Please be_.Our grandma
12、is sleeping in her room. A. sorry B. afraid C. quiet D. clean,IV .句型转换 1.Mary can go out and watch TV, too.（改为否定句） Mary_go out_watch TV,_ 2.She has to go home now.（改为否定句） She_ _ _go home now. 3.Do your homework at school!（改为否定句） _your homework at school! 4.We have to wear school uniforms.（就画线部分提问） _
13、do you_? 5.You must arrive at school on time.（改为祈使句） school on time.,cant or either,doesnt have to,Dont do,What have to do,Please arrive at,Dear students, Welcome to Sunshine English School. If you want1 _(be) a student in our school, you must follow some 2._(rule). Please be 3._time for class. If s
14、tudents are 4.l_for class, they cant go into the classroom. In class you must 5. l_to your teacher. And you must 6. s_ English all the time.Please do not 7. b _food or drinks to the classroom. Remember, you must not 8. r _ in the hallways.And remember to do your 9. h_by yourself. Enjoy your class an
15、d have a good 10. t_at our school. If you have any question, please come and talk to me. Cherry Adams,短文填空-学校规则,to be,rules,on,late,listen,speak,bring,run,homework,time,外出,练习吉他,洗碗,go out,practice the guitar,prkts,practice doing sth （practise）,do the dishes wash the dishes,dish ：盘/菜肴 a dish of beef This dish tastes good。,看望朋友 see friends,帮助妈妈做早饭,help mom make breakfast,help +to do sth +do sth 帮助。做。,上课日晚上：on school nights
