北京市房山區(qū)周口店中學(xué)九年級英語全冊 不定式課件 人教新目標(biāo)版

The infinitive動詞不定式動詞不定式 to do not to do作主語作主語 to do to do 作主語，常放句尾，用作主語，常放句尾，用it it作形式主語作形式主語 1. 1. It be adj. n. to do sth.Its good to see you. To see is to believe.2. 2. It takes sb. some time to do sth.Its difficult to learn maths well.EXERCISE1跳舞非常有趣。跳舞非常有趣。2種些植物是非常有必要的。種些植物是非常有必要的。3說英語對我來說并不容易。說英語對我來說并不容易。4聽到你的聲音真高興。聽到你的聲音真高興。To dance is a lot of fun.It is a lot of fun to dance.To grow plants is very important.To hear your voice is so nice.To speak English is not easy for me.It is so nice to hear your voice.作表語作表語To see is to believe.他的愿望是成為一名醫(yī)生。他的愿望是成為一名醫(yī)生。His wish is to be a doctor.EXERCISE1我的工作是每天打掃這間屋子。我的工作是每天打掃這間屋子。2最上策的計劃就是馬上離開這兒。最上策的計劃就是馬上離開這兒。3 我的夢想就是成為一名科學(xué)家。我的夢想就是成為一名科學(xué)家。My work is to clean the room every day.The best plan is to leave at once.My dream is to be a scientist.作賓語作賓語 (v. + to do )I want to buy a computer.She hopes to find a better job.I wish to go with you. need to do learn to do agree to do plan to do decide to do refuse to dobegin to do start to do try to doforget to do remember to do like to dostop to dogo on to doEXERCISE1他想借用我的錄音機(jī)。他想借用我的錄音機(jī)。2他們開始讀和寫。他們開始讀和寫。3李琳喜歡玩什么？她喜歡踢足球。李琳喜歡玩什么？她喜歡踢足球。4你長大了想做什么？你長大了想做什么？He wants to borrow my radio.They began to read and write.What sports does Li Lin like to play? She likes to play soccer.What do you want to be when you grow up?作賓語補(bǔ)足語作賓語補(bǔ)足語：(V. + SB. + TO DO )She asked me to help her.The teacher told him to come on time.Edisons mother taught him to read and write. want sb to dowish sb to do get sb to doorder sb to do find sb to be like sb to do would like sb to dohelp sb to do1他要求我再大聲點(diǎn)兒。他要求我再大聲點(diǎn)兒。2Lucy告訴他不要哭。告訴他不要哭。3吉姆告訴李明由衷地祝福每個人。吉姆告訴李明由衷地祝福每個人。4他讓我再做一次。他讓我再做一次。She asked me to speak louder.Lucy told him not to cry.Jim told Li Ming to give his best wishes to everybody.He let me do it again.作賓語補(bǔ)足語不帶作賓語補(bǔ)足語不帶TO 的情況：的情況：Let me do it.I saw him cross the street.常見動詞有：常見動詞有： 使役動詞使役動詞: let, make, have 感官動詞感官動詞: see, watch, hear, feel, listen to比較：比較： I heard her singing in the next room. I heard her sing in the next room.作狀語作狀語 (ADVERBIAL)：He came to show me his new CD player.I went there to see my teacher. She came back to get her English book.The boy was too frightened to move.(目的目的)(目的目的)(目的目的)(結(jié)果結(jié)果)I am glad to see you.（原因）（原因）Im sorry to trouble you.（原因）（原因）作定語作定語Have you get anything to say?Hes looking for a room to live in?She has no clothes to wear?用作定語用作定語Give me something to drink.I have two books to read.They have much food to eat.（這時不定式與被修飾詞有動賓關(guān)系。（這時不定式與被修飾詞有動賓關(guān)系。若是不及物動詞，介詞不能省略）若是不及物動詞，介詞不能省略）He asked for a room to live in.I dont have a pen to write with.The ice is hard to skate on.He bought a toy to play with.1 我有許多書要看。我有許多書要看。2 她有幾個問題要問。她有幾個問題要問。3 他有一臺電視要修。他有一臺電視要修。4. 我沒什么可擔(dān)心的。我沒什么可擔(dān)心的。I have many books to read.She has a few questions to ask.He has a TV set to repair.I have nothing to worry about.5 他是一個值得信賴的人。他是一個值得信賴的人。6 愛迪生是第一個發(fā)明電燈的人。愛迪生是第一個發(fā)明電燈的人。7 他那生病母親最多可活三個月。他那生病母親最多可活三個月。He is a man to believe in.Edison was the first man to invent the lights.His sick mother has three months to live at most.不定式與疑問詞連用不定式與疑問詞連用常用動詞有常用動詞有: ask know learn teach tell understand等。等。7.疑問詞疑問詞who, what, which, where, when, how加加to do可構(gòu)成不定式短語，在句中可用作主語、可構(gòu)成不定式短語，在句中可用作主語、賓語、賓語補(bǔ)足語、表語等。賓語、賓語補(bǔ)足語、表語等。When to start has not been decided.I dont know what to do.He can tell you where to get the book. The question is who(m) to ask.構(gòu)成形式構(gòu)成形式作作用用例例 句句 who what which how 等等to do where when主主語語When to start has not been decided. 表表語語The question is where to go.賓賓語語I dont know how to do.賓賓補(bǔ)補(bǔ)Nobody told us what to do.