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1、2022年高中英语 Module 2 The Fourth Period导学案 外研版必修4The Fourth Period Grammar表示命令、请求、建议、劝告或号召的句子叫做祈使句。祈使句的主语为you，通常省略，谓语动词使用原形，句末用感叹号或句号。1. 基本句型1) Do型（以行为动词原形开头） e.g. Get out! Stand up!2) Be型 e.g. Be quiet! Be careful next time.3) Let+宾语+do型 e.g. Let him in, please! Lets listen to the music.2. 祈使句的否定式：Don
2、t/Never+动词原形Dont make any noise! Never do that again!注意：Lets型祈使句，其否定式也可用Lets not表达。例如：Lets not play any more! Lets not waste our time!3. 加强祈使句语气的方式：在谓语前加do/you。Do write back when you receive his letterTom, you clean the classroom.4. 祈使句的反义疑问句1）若陈述部分为祈使句，反义疑问句通常用will you, wont you, would you等。e.g. Ma
3、il the letter today, will you?Try to be back by two, wont you?If you want help, let me know, would you?【注】若陈述部分为否定式，则反义疑问句部分只用will you.e.g. Dont forget to post the letter, will you?有时根据语境的需要，反义疑问句也可以用can you, cant you等e.g. Give me some cigarettes, can you?Walk faster, cant you?一般说来，用will you, wont y
4、ou, would you等构成的反义疑问句语气较委婉。e.g. Be quiet, will you? 请安静，好吗？Be quiet, cant you? 你不能安静点儿吗？2) 以lets开头的祈使句，其附加疑问句一般用“shall we”, 而以let us 开头的祈使句，其附加疑问句则用“will you”。因为lets中的us 包含听话者（即被请求者），而let us 中的us 不包含听话者在内。e.g. Lets practice our spoken English, shall we?Let us play football this afternoon, will you?
5、5.祈使句表祝愿Success to you!Wish you a good journey.May you have a happy life.Allow me to propose a toast to our friendship.【检测】- English has a large vocabulary, hasnt it?- Yes. _ more words and expressions and you will find it easier to read and communicate.A. Know B. Knowing C. To know D. KnownPlease d
6、o me a favor-_my friend Mr. Smith to Youth Theater at 7:30 tonight.A. to inviteB. invitingC. invite D. invited_ the website of the Fire Department in your city, and you will learn a lot about firefighting.A. Having searched B. To search C. Searching D. Search-Let me read the novel alone, _?- OK. Go
7、ahead.A. will I B. will you C. shall I D. can I Please _ your bike before you go into a shop.A. lockB. locksC. lockedD. locking_ do as your teacher tells you to?A. Why B. Why to C. Why not D. How aboutStand over there _ you will be able to see the oil painting better.A. butB. tillC. andD. orWith the
8、 governments aid, those_ by the earthquake have moved to the new settlements.A. affectB. affectingC. affectedD. were affected-Could you turn the TV down a little bit? -_. Is it disturbing you? A. Take it easyB. Im sorryC. Not a bitD. In depends10. Let us take care of the house while you are away, _?
9、A. shant weB. shall we C. will you D. dont you11. -Liu Xing, you clean the yard today, _? -But I cleaned it yesterday.A. are you B. will youC. arent youD. dont you12. _, Mary! Linda didnt mean to hurt you. She just wanted you to know your mistakes.A. Keep quietB. Keep coolC. Keep silentD. Keep active
