Module 2 Unit 6Detectives 第四课时导学案.docx

9A M2U6 The inHnitive第四课时导学案动词不定式Infinitives基本形式：to+do(动词原形)否认式not to do在句中成分：1 .作主语，通常用it代替To grow trees is very important.不定式作主语时往后置，用it作形式主语。It is very important to grow trees.注意:当句中形容词是形容事情特征的easy, hard, difficult, important possible, necessary等 用for;形容词是形容人的特征(kind, nice, polite, friendly, rude等等)用ofIt's necessary fbr you to do so.It's impolite of you to do so.2 .作表语，放在be动词后His ambition is to be a detective.3 .作宾语，放在及物动词或介词后hope, would like, fail, decide, promise, manage, plan (学生自己列出更多的例子)不定式作宾语时，如带有宾语补足语，那么要把不定式放到后面，用il作形式宾语，构成“主语+动词+it+宾补(形容词、名词)+不定式”结构。如：I found it necessary to talk to him again.4 .作宾语补足语，放在动词+宾语之后encourage, tell, warn, enable, invite sb to do注意:在感官动词(see, hear, watch, notice等)和使役动词(make, let, have)后作宾补时,不 定式省略t。,但变为被动语态时,要加上I。,如I always see her play the violin .She is always seen to play the violinhad better ,would rather之后也用动词原形，5 .疑问词+动词不定式的用法Wh-疑问词+todo做动词宾语时常常可以与wh-疑问词+宾语从句互换。He didn't know what to say.6 .不定式作状语，表示目的和结果，用在两个重要的句型中too + adj. + lo do sth.adj.adv. + enough to do sth.7 .作定语，修饰前面的名词We have a lot of homework to do .第五课时学习报告I.Rewrite the sentences:1 .To learn from your friends is important.2 . To chat with Miss White is a pleasant thing.3 .To walk to school takes me ten minutes.4 .To leave without saying goodbye is impolite.Il.Complete the following sentences.1 .The basic way of improving your memory is(use) the link method.2 .Detective Ken's decision is(interview)Jill and Jenny.3 .The most important thing for us to do is (尽力).4 . His ambition is(做侦探).111. choose the best answers.()l.You had better because you have to drive back home.A. not drinking B. not drinkC. don't talkD. not to drink()2.Before going to the History Museum, our teacher told us thepublic rules.A. obey B. to obeyC. obeying D. obeyed( )3.The woman feels that she should let her son his own decision thistime.A. makes B. makeC. to make D. making( )4.Susan finally became a popular singer after she practiced for years.A. sing B. to sing C. singing D. sang()5.Richard turned off the computer after he had finished thee-mail.A. write B. to write C. wrote D. writing( )6.Our headmaster asked us a report on how to protect wild animals.A. writeB. to writeC. wroteD. writing()7. The patient was warned oily food after the operation.A. to eat not B. not to eatC. don't eat D. not eatingIV. Complete the article with the given words in their proper forms.Eddie is a Grade 3 student. He enjoys(fly) kites very much. Last Sunday, he went to the park(fly) kites with his friends. How nice it is(see) them(play) so happily at that moment. He also likes sports. This Sunday ,he plans (ride) the bicycle with his father . His dream is(be) a PE teacher because he can play all the time. Besides, he is interested in ( watch) cartoons on TV. (protect) his eyes, I often tell him(not watch) for too long.Since he is the only child in my family, he feels lonely from time to time. He often invites his classmates(come) to my home(play) with him. They have a lot of interesting things(do) together and that makes them(feel) happy. And he hopes(have) more friends and I wish him(be) happy every day.