高一英語(yǔ)人教版必修一unit3語(yǔ)法.ppt

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Unit 3 Travel Journal,,現(xiàn)在進(jìn)行時(shí)：,1.現(xiàn)在進(jìn)行時(shí)的構(gòu)成：助動(dòng)詞am/is/are+現(xiàn)在分詞 2.現(xiàn)在進(jìn)行時(shí)的適用情況： ①表示說話時(shí)正在進(jìn)行的動(dòng)作。 ②近來一段時(shí)間一直在進(jìn)行的動(dòng)作，但說話時(shí)動(dòng)作不一定進(jìn)行。 He is learning driving these days. 這些日子他正在學(xué)開車。 ③表示發(fā)展中或正在改變的情況。 The weather is going colder and colder. ④表示在做某事的過程，通常是一個(gè)習(xí)慣性、經(jīng)常性的動(dòng)作 You look pretty when you are smiling. 你微笑時(shí)看上去很美。 ⑤與always, forever 等副詞連用，表示反復(fù)發(fā)生的或習(xí)慣性的動(dòng)作，往往含有贊賞、抱怨、生氣、厭煩等情緒。 She is always complaining about others.,現(xiàn)在進(jìn)行時(shí)表將來,1.表示即將發(fā)生的動(dòng)作，常有“意圖”、“安排”或“打算”的含義，使句子更加生動(dòng)，給人以期待感。此時(shí)多使用表示位置轉(zhuǎn)移的動(dòng)詞（come, go, start, begin, arrive, leave, move, stay,etc) E.g We are leaving early tomorrow morning. 我們明天一早就出發(fā)。 2.表示將來的現(xiàn)在進(jìn)行時(shí)除使用位移動(dòng)詞外，也可使用某些非位移動(dòng)詞（do, buy, have, meet, play,spend,etc),此時(shí)句中一般要有表將來的時(shí)間狀語(yǔ)。 My mother is buying me a bike soon. Tom is having a party tomorrow. 3.偶爾也可以表示較遠(yuǎn)的將來 When I grow up, I'm going to join the army.,現(xiàn)在進(jìn)行時(shí)表將來,4.表示將來的進(jìn)行時(shí)有時(shí)含有“決心”的意思，此用法多用于否定結(jié)構(gòu)中。 E.g I'm not going to the cinema. 我不去電影院了。 I'm not waiting for him any longer. 我不再等他了。,,,表將來的其它表達(dá)方式： 1.be going to do: ①表示人主觀上近期的“打算、意圖、計(jì)劃”等 E.g Are you going to visit the museum this afternoon? ②表示有某種跡象表明最近將會(huì)發(fā)生的事。 Look! It's going to rain. 看！天要下雨了。（可通過天上的云等跡象看出來） 2.wil/shall+do: 表達(dá)單純的將來，是對(duì)未來事情發(fā)生的“預(yù)見”。will用于各種人稱，shall一般用于第一人稱。 We shall/will be there by twelve. 我們將于12點(diǎn)到那兒。 I‘ll go back to my hometown next month. 下個(gè)月我要回老家。,,,3.be+to do: 表示預(yù)定，按計(jì)劃或安排將發(fā)生某事，有時(shí)也表示命令、禁止或可能性。 The French President is to visit China next month. No one is to leave the room without permission. 4.一般現(xiàn)在時(shí)表示將來: 常用于表示按計(jì)劃、按規(guī)定或是按時(shí)刻表來進(jìn)行的未來動(dòng)作，僅限于一些轉(zhuǎn)移動(dòng)詞。,法國(guó)總統(tǒng)將于下個(gè)月訪華。,未經(jīng)允許，任何人不得離開這個(gè)房間。,,,The plane arrives at 2:00 this afternoon. 飛機(jī)將于今天下午2：00抵達(dá)。 5.be about to do: 正要，即將。表示馬上要發(fā)生的動(dòng)作。不能與表示將來時(shí)間的狀語(yǔ)連用，常用于： be about to do.when. 正要做,這時(shí) I was just about to go to work when someone called me up.,我正要去上班的時(shí)候，這時(shí)有人打電話給我。,Exercise:,--I have not finished my dinner yet. --But our friends___ for us. A. will wait B. wait C. have waited D. are waiting I've won a holiday for two to Florida. I___ my mum with me to have fun there. A. am taking B. have taken C. take D. will have taken,A,D,Exercise:,Ladies and gentlemen, please fasten your seat belts. The plane__. A. takes off B. is taking off C. has taken off D. took off Hurry up! The train___. You know it___ at 8:30 am. A. leaves; leaves B. is leaving; leaves C. leaves; is leaving D. is leaving; is leaving,B,B,