动词不定式教案.doc

教学目标知识目标1.Students are able to learn what the infinitive is.2.Students can grasp the various forms of the different tense and the voice of the infinitive.能力目标1.Students can use the infinitive rightly.2.Students can tell the different syntax-function of the infinitive.情感目标1.Students can learn to cooperate with others and finish task by themselves or in group.2.Students can also compete with others and form good learning habits. 教学重、难点重点Students can grasp the usage of the infinitive.难点Students can use the infinitive rightly in the exercises.教法与学法Task-based teaching, Direct-teaching, Game,Group-studying and self-studying教具准备PPT, blackboard,textbook,exercises教 学 过 程教 学 内 容师 生 活 动.Lead-in (guessing).Finding rules and fill in table.Presentation(the syntax-function)and exercise.Fill in the table(different tense and the voice of the infinitive.).Practice 2.Consolidation (Complete the following task). Make a conclusion.Homework1.Teacher says and shows some Enligh sentence and let students to guess.2.students try to understand and guess.Mrs Gao invites us to guess who XXX is/areXXXs dream is to go to universityXXX want to find a good job.So XXX get up so early as to study.XXX has/have many English papers to do.But XXX dont hate Mrs Gao,because XXX know that its XXXs duty to spend all our time on studies.1.Teacher let students say which syntax-function the underline parts play.2.Students answer and fill in the following table in group.不定式结构不定式否定句法功能1.Teacher shows the syntax-function of the infinitive (subject,object,predicative,complement,attribute,adverbial)2. Students follow teacher to learn the new konwledge.动词不定式具有名词、形容词和副词的特征。因此在句中可以做主语、表语、宾语、宾语补足语、定语和状语。一、不定式做主语：1.To master a foreign language is necessary.=Its necessary to master a foreign language.2.Its kind of you to help me. Its difficult for you to finish it on time.3.Itbento do Its a great regret to have made such a mistake.4.It takes sb+some time+to do How long did it take you to finish the work?5.It seems(appears)adjto do It seemed impossible to save money题目：选择与其它3个不一样用法的 polite, stupid, important, kindhard, easy, clever , necessarywise, foolish, impossible, niceuseless,difficult, careless,possible二、不定式做表语A.预定要发生的动作或将来的可能性eg. He is to return from Paris tomorrow.B.说明主语的内容(aim,duty,hope,idea,mistake,plan,purpose,suggestion) eg. Her wish is to be a famous doctor.C.用于正式的指示或命令 eg. Two tablets are to be taken twice a day.题目： My chief purpose is _ (point out) the mistakes. What I would suggest is _ (put off) the meeting. 三、不定式做定语He is the first student to get up. 主 谓 I have something to say. 动 宾 n+to+及物动词He is looking for a room to live in.动 宾 n+ to +不及物+介词题目：There are five pairs of shoes _,but Im at a loss which to buy. A. to be chosen B. to choose from C. to choose D. for choosingAlthough the lecture had already been on for five minutes, I still was not able to find a chair_.A. to sit B. to sit on C. for to sit on D. for sitting四、动词不定式作宾语 I hope to see you again（主+谓+to do) I think it useful to learn English well. (主+vt +it +adj/n +to do)用it做形式宾语的动词believe,guess, feel,find,discover,notice,make,consider题目:翻译I dont think it necessary to argue with them on this problem.I think it interesting to play football.Yesterday afternoon Mrs Green told the boys_ football in the classroom. A. didnt play B. to not play C. not play D. not to playMy grandfather wants around the world because he enjoys new place.A. traveling; seeing B. to travel: to see C. to travel; seeing D. traveling; to seeI dont think _possible to master a foreign language without memory. A. this B. that C. its D. it五宾语补足语 结构：主语+ 动词+sb + to do sthThe teacher asked him to speak louder. I notice her enter the room：吾（五）看（see. watch.notice.observe.look at）三室（使）(let.make.have)，两厅（听）(hear.listen to),一感觉feel，不太土to题目:改为被动态The boss makes the workers work for long hours.They knew her very well. They had seen her _up from childhood. A. grow B. grew C. was growing D. to growJane was made _the car for a week as a punishment. A. to wash B. washing C. wash D. to be washingAs you ve never been there before, Ill have someone _you the way. A. show B. to show C. showing D. showed六 不定式做状语不定式做状语修饰动词、形容词、副词等，表示目的、原因、结果、 条件等。He sat down to have a rest. I am very glad to see you.They lifted a rock only to have it drop on their own feet.so as to /suchas to如此以至于Tom was so foolish as to lie to the police. such a foolish man as toenough to do足够以至于He is old enough to go to school by himself.too to太而不能eg . She is too tired to do the job. 很、非常。此结构中如adj 为“happy, glad, eager, anxious, ready ,willing”等时。 eg . He is too eager to come.only to do结果却常表一个相反或出乎意料的结果。 eg. He woke up only to find everybody gone.七、与特殊疑问词连用用What/Which/Where/How/When 等+不定式可以做主语When to start has not been decided yet. The question is where to go. I really dont know what to say.题目Ive worked with children before, so I know what _in my new job.A. expected B. to expect C. to be expecting D. expects1.Teacher shows the table and invite students to fill in.2.Students finish it in group and then show answer to the others.以do为例主动形式被动形式一般式进行式完成式完成进行式1.Teacher shows the following sentences and let stuents fill in the blank.2.Students finish the task in group.I opened the door_(enter) the room. . Mr. Smith is going to attend the meeting _(hold)tomorrow. Robert is said_ (study) abroad, but I didnt know what country he studied in. I am sorry_(keep) you waiting so long. He didnt like _ (laugh). He claimed_(badly treat )in the supper market when he was doing shopping yesterday. The teacher told us _(be ) late again.1.Students finish in groups and show the answer.2.Teacher helps them and gives the right answer.题目：翻译1.我能听到你的声音真高兴2.很抱歉我忘记关灯了3.为了赶车，我早早地起床了4.The light in the office is still on. Oh, I forgot _.A. turning it off B.turn it off C. having turned it off D. to turn it off5. She cant help_ the house because shes busy making a cake. A. to clean B. cleaning C. Cleaned D. being cleaned6. Wet umbrellas are not allowed_into this hotel according to the