Grammar BGrammar BUsing verbs + to - infinitivesUsing verbs + to - infinitives(1)Wheredoyouwanttovisit?(2)Whodoyouplantotakeout?(3)Whatdoyouwanttotake?(4)Howdoyoudecidetogoout?(5)Whatdoyouhopetodothere?Do you want to go travelling?We can use verbs and to-infinitives together.(1)Wheredoyouwanttovisit?(2)Whodoyouplantotakeout?(3)Whatdoyouwanttotake?(4)Howdoyoudecidetogoout?(5)Whatdoyouhopetodothere?We use to-infinitives _(before,after) verbs such as want and plan.after Study these phrases: 想要做某事想要做某事 希望做某事希望做某事 計(jì)劃做某事計(jì)劃做某事 同意做某事同意做某事 決定做某事決定做某事 學(xué)習(xí)做某事學(xué)習(xí)做某事 選擇做某事選擇做某事 準(zhǔn)備做某事準(zhǔn)備做某事want to do sth.hope to do sth.plan to do sth.agree to do sth.decide to do sth.learn to do sth.choose to do sth.prepare to do sth.1) WhatisKittypreparingtodonextSunday?2) Whodoessheplantotakeout?3) DidLindawanttovisitthepark?4) Whodidntwanttovisitthepark?5) Whatdidshedecidetodo?Do you know?A TRIP TO SOUTH HILL (P. 48)Linda:Thank you for agreeing _ me go on the trip today, Mr. Wu.Mr. Wu:Youre welcome, Linda. Where will you choose _ on the bus?Linda:I want to sit at the front of the bus! I hope _ sunset. I want _some photos of it.Mr. Wu:Thats not possible, Linda. We planned _ at 3 p.m.! to letto sitto watchto taketo leave動(dòng)詞不定式的用法動(dòng)詞不定式的用法 動(dòng)詞不定式具有名詞、形容詞和副詞動(dòng)詞不定式具有名詞、形容詞和副詞的特征。因此在句中可以做主語、表語、的特征。因此在句中可以做主語、表語、賓語、賓語補(bǔ)足語、定語和狀語，但不可賓語、賓語補(bǔ)足語、定語和狀語，但不可以作謂語。以作謂語。動(dòng)詞不定式作賓語動(dòng)詞不定式作賓語 后面能接不定式作賓語的動(dòng)詞有很多，如后面能接不定式作賓語的動(dòng)詞有很多，如agree, ask, choose, decide, forget, hope, learn, want, wish, would like等。等。 e.g. We hope to get there before dark. 我們希望天黑以前到那兒。我們希望天黑以前到那兒。 The girl decided to do it herself. 那個(gè)姑娘決定自己做那件事。那個(gè)姑娘決定自己做那件事。動(dòng)詞不定式作賓語的注意事項(xiàng)動(dòng)詞不定式作賓語的注意事項(xiàng)1. 有些動(dòng)詞既可跟不定式作賓語有些動(dòng)詞既可跟不定式作賓語, 也可也可 跟動(dòng)名詞作賓語，但含義不同：跟動(dòng)名詞作賓語，但含義不同： remember to do sth 記住要做某事；記住要做某事； remember doing sth記得曾經(jīng)做過某事記得曾經(jīng)做過某事 forget to do sth 忘記要做某事忘記要做某事 forget doing sth 忘記曾經(jīng)做過某事忘記曾經(jīng)做過某事stop to do sth 停下來去做某事停下來去做某事 stop doing sth 停止做某事停止做某事go on to do sth 繼續(xù)做另一件事繼續(xù)做另一件事 go on doing sth 繼續(xù)做原來在做的事繼續(xù)做原來在做的事I remember seeing you somewhere before. 我記得以前在哪兒見過你。我記得以前在哪兒見過你。Please remember to turn off the light when you leave. 離開時(shí)請(qǐng)記得關(guān)燈。離開時(shí)請(qǐng)記得關(guān)燈。2. 不定式作賓語時(shí)，如帶有賓語補(bǔ)足語不定式作賓語時(shí)，如帶有賓語補(bǔ)足語,則要把不定式放到后面，用則要把不定式放到后面，用it作形式賓作形式賓語，構(gòu)成語，構(gòu)成“主語主語+動(dòng)詞動(dòng)詞+it+賓補(bǔ)賓補(bǔ)(形容詞、形容詞、名詞名詞)+不定式不定式”結(jié)構(gòu)。如：結(jié)構(gòu)。如： He found it very difficult to get to sleep. 他發(fā)現(xiàn)入睡很難。他發(fā)現(xiàn)入睡很難。動(dòng)詞不定式作賓語補(bǔ)足語動(dòng)詞不定式作賓語補(bǔ)足語 1. 后面能接不定式作賓語補(bǔ)足語的動(dòng)詞后面能接不定式作賓語補(bǔ)足語的動(dòng)詞有：有：ask, order, teach, tell, want, wish, help等。如：等。如： I want both of you to go. 我要你們倆去。我要你們倆去。 We helped her (to) repair her bike. 我我們幫助她修理自行車。們幫助她修理自行車。 2. 使役動(dòng)詞使役動(dòng)詞let, have, make及感官動(dòng)詞及感官動(dòng)詞 see, watch, notice, hear, feel等用不帶等用不帶to的不定式作賓補(bǔ)。如：的不定式作賓補(bǔ)。如： Lets have a rest. 我們休息一會(huì)吧。我們休息一會(huì)吧。 I saw him come in. 我看見他進(jìn)來了。我看見他進(jìn)來了。 感官動(dòng)詞后既可跟不帶感官動(dòng)詞后既可跟不帶to的不定的不定式作賓補(bǔ)式作賓補(bǔ),也可跟也可跟v-ing作賓補(bǔ)，前者作賓補(bǔ)，前者表示動(dòng)作的全部過程已結(jié)束；后者表表示動(dòng)作的全部過程已結(jié)束；后者表示動(dòng)作正在進(jìn)行。如：示動(dòng)作正在進(jìn)行。如：I saw him come downstairs. 我看見他下了樓。我看見他下了樓。(說明他下樓了這件事說明他下樓了這件事)I saw him coming downstairs. 我看見他在下樓。我看見他在下樓。(說明他下樓時(shí)的情景說明他下樓時(shí)的情景)動(dòng)詞不定式的否定形式動(dòng)詞不定式的否定形式 動(dòng)詞不定式的否定式是在動(dòng)詞不定式的否定式是在to前加前加not；不帶；不帶to的不定式則在動(dòng)詞前加的不定式則在動(dòng)詞前加not。如：。如： Zhang Ming asked me not to stay at home all day. 張明要我不要整天呆在家里。張明要我不要整天呆在家里。 My mother let me not do it by myself. 媽媽讓我不要獨(dú)自做這件事。媽媽讓我不要獨(dú)自做這件事。Homework：1.歸納背誦不定式結(jié)構(gòu)。2.理解不定式用法。1. Remember the use of to infinitives.2. Prepare for the next lesson.