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1、高一英语学案课题:Module2 Grammar-祈使句 课时：3 编制人：Liujing 审核：高一英语备课组时间: 2009-4-24教学目标：掌握有关“祈使句”的必要知识并能用其解决实际问题。Step1:吃透定义 六组：口头展示并提问1、定义：祈使句是表示请求、命令、劝告、祝愿或建议等的句子。2、类型：1）以动词原形开头的祈使句（省略第二人称主语）。Take this seat. 2）以let开头的祈使句Lets have another try, shall we / shant we? Let us have another try，will you / wont you?Lets_
2、说话者？A.包括 B.不包括Let us_说话者？A.包括 B.不包括3）有主语的祈使句-Sorry, Joe. I didnt mean to.-Dont call me Joe. Im Mr Parker to you, and_you forget it!A.do B.didnt C.did D.dont3、误区：误区1：祈使句必须以动词原形开始举个反例:_.误区2：祈使句一定没有主语举个反例:_.4、坐标：阅读以下信息，了解祈使句在整个句子类型中的坐标位置。1)句子按结构分可分为_、_和_只有一个主语（或并列主语）和一个谓语动词（或并列谓语动词）,也就是一套句子成分。He likes
3、swimming and often swims in the river._由并列连词把两个或两个以上简单句连在一起构成。I learn English and he learns French._中含有一个或一个以上的从句。It was raining hard when I got home yesterday.2)句子按功能分可分为_、_、_和_。_用来说明一件事实或表达一种看法；_用来提出问题；_用来发出请求或命令；_用来表达强烈的感情。考考你：祈使句是按_ 来分其中的一种句子类型；它属于_句(按结构分)。Step2:灵活应用 五组：口头讲解并提问1、祈使句的强调形式-用_(什么单词
4、)Do have another cup of coffee.2、祈使句的委婉形式-用_Please repeat what youve just said. / Repeat what youve just said,please.3、祈使句的否定形式-用_Dont make noises in class.注意：带有主语的祈使句，其否定结构要它放在_(句子成分)前。ont you be late again.4、祈使句的反意疑问形式 一般都用_ 或_。但是Lets 开头的反意疑问句要用_。1.Have a little more coffee ,_ /_ ?( 再喝一点咖啡,好吗？)2.L
5、et us go in ,_ ?(让我们进去,好吗？)3.Lets meet at the station ,_?(我们在火车站碰头,行不行？)4.Dont make noises,_ ?(不要吵,好吗？)注意：否定祈使句后只能用_。5、“祈使句+并列连词+陈述句”句型 四组：口头讲解并提问 1.Follow your doctor s advice ,_ your cough will get worse .(2005辽宁)A.or B.and C.then D.but2.Go straight on_ youll see a church. You wont miss it.(2004湖北
6、)A.or B.and C.then D.but3._and Ill get the work finished .A.Have one more hour B.One more hourC.Given one more hour D.If I have one more hour (2006重庆)注意：1)祈使句可以省略到_(短语)形式。2)连词的选择要看前后两句间的逻辑关系而定。3)陈述句中一般用_时态。6、祈使句变间接引语 三组：口头讲解并提问祈使句由直接引语变间接引语方法是：用ask tell, order,warn- sb to do sth这一结构进行转换，若祈使句为否定式，则用a
7、sk tell, order,warn- sb_to do sth其中ask, tell, order, warn的选择应视句子的语气而定。“Come early tomorrow, Jim.” he said._.“Dont be late again, Mary.” he said._.【跟近练习】 二组：板书亮点+点拨应用1.If you are tired, _ a rest. A.have B.having C.to have D.had 2. _ me go. It is very important for me. A.Do let B.Let do C.Doing let D.
8、To do let 3.He is not honest. _ believe him. A.Not B.Dont C.To not D.Not to 4.If you want to stay,let me know,_?A.will you B.shall we C.do you D.do we 5.Never come late again,_？ A.will you B.wont you C.do you D.does he 6. _ up early tomorrow,or you cant catch the train.A.Getting B.Get C.To get D.Got
9、 7. _ in the street. Its dangerous. A.Not play B.Not to play C.Dont play D.Dont to play 8. Please _ me some money,will you？ A.lend B.lending C.to lend D.be lend 9. The film is about to begin. Please _ seated. A.be B.are C.is D.being 10. _ the boxes.You may use them later. A.Keep B.Keeping C.To keep
10、D.KeptStep3:走进高考 一组：板书亮点+点拨考点1.Dont be discouraged._ things as they are and you will enjoy every day of your life.A.Taking B.To take C.Take D.Taken2.Ive never seen anyone run so fast-_David go.A.just watch B.just to watch C.just watching D.just having watched3.We forgot to bring our tickets, but ple
11、ase let us enter,_?A.do you B.can we C.will you D.shall we 4.Mary,_here-everybody else, stay where you are.A.come B.comes C.to come D.coming5.Lose one hour in the morning_ you will be looking for it the rest of the day.A.but B.and C.or D.so 6._ and Ill get the work finished.A.Have one more hour B.On
12、e more hour C.Give one more hour D.If I have one more hour7.The women carrying babies,come in first,_?A.will you B.will they C.do you D.dont you8.-How can I wake up so early? -Set the alarm at 4:30,_ youll make it.A.or B.and C.but D.so 9.Let us take care of the house while you are away,_?A.shant we B.shall we C.will you D.dont you10.-Itll take at least 2 hours to do this! -_! I could do it in 30 mintes.A.come on B.pardon me C.you are right D.dont mention i
