初中英語人教版知識點(diǎn)總結(jié)-文庫吧
2024-10-02 17:02 本頁面
【正文】 dark clouds, there is going to be a storm. 3) be +不定式表將來，按計劃或正式安排將發(fā)生的事。 We are to discuss the report next Saturday. 4) be about to +不定式，意為馬上做某事。 He is about to leave for Beijing. 注意： be about to 不能與 tomorrow, next week 等表示明確將來時的時間狀語連用。 5. be going to / will 用于條件句時， be going to 表將來 will 表意愿 If you are going to make a journey, you’d better get ready for it a s soon as possible. Now if you will take off your clothes, we will fit the new clothes on you in front of the mirror. 6. be to和 be going to be to 表示客觀安排或受人指示而做某事。 be going to 表示主觀的打算或計劃。 I am to play football tomorrow afternoon. (客觀安排 ) I’m going to play football tomorrow afternoon. (主觀安排 ) 7. 一般現(xiàn)在時表將來 1）下列動詞： e, go, arrive, leave, start, begin, return的一般現(xiàn)在時表將來。這主要用來表示在時間上已確定或安排好的事情。 The train leaves at six tomorrow morning. When does the bus star? It stars in ten minutes. 2）倒裝句，表示動作正在進(jìn)行，如： Here es the bus. = The bus is ing. There goes the bell. = The bell is ringing. 3）在時間或條件句中。 When Bill es (不是 will e), ask him to wait for me. I’ll write to you as soon as I arrive there. 4）在動詞 hope, take care that, make sure that等后。 I hope they have a nice time next week. Make sure that the windows are closed before you leave the room. 11. 用于現(xiàn)在完成時的句型 1） It is the first / second time…. that… 結(jié)構(gòu)中的從句部分，用現(xiàn)在完成時。 It is the first time that I have visited the city. It was the third time that the boy had been late. 2） This is the… that… 結(jié)構(gòu)， that 從句要用現(xiàn)在完成時 . This is the best film that I’ve (ever) seen. 這是我看過的最好的電影。 This is the first time (that) I’ve heard him sing. 這是我第一次聽他唱歌。 典型例題 (1) Do you know our town at all? No, this is the first time I ___ here. A. was B. have been C. came D. am ing 答案 B. This is the first time 后面所加從句應(yīng)為現(xiàn)在完成時，故選 B。 (2) Have you ____ been to our town before? No, it’s the first time I ___ here. A. even, e B. even, have e C. ever, e D. ever, have e 答案 D. ever意為曾經(jīng)或無論何時，反意詞為 never，此兩詞常用于完成時。 This is the largest fish I have ever seen. It is / was the first time +thatclause 的句型中，從句要用完成時。 注意：非延續(xù)性動詞的否定形式可以與表示延續(xù)時間的狀語連用。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。 （錯） I have received his letter for a month. （對） I haven’t received his letter for almost a month. 12. 比較 since和 for Since 用來說明動作起始時間， for用來說明動作延續(xù)時間長度。 I have lived here for more than twenty years. I have lived here since I was born.. My aunt has worked in a clinic since 1949. Some new oilfields have been opened up since 1976. I have known Xiao Li since she was a little girl. My brother has been in the Youth League for two years. I have not heard from my uncle for a long time. 注意：并非有 fo
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