英語語法復(fù)習(xí)---英語時(shí)態(tài)ppt課件(編輯修改稿)
2025-02-06 05:53 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 + to have done。 I had hoped that I could do the job. I had intended to see you but I was too busy. 6 考點(diǎn)四： “時(shí)間名詞 + before”在句子中作狀語，用于間接引語 中謂語動(dòng)詞用過去完成時(shí)； “時(shí)間名詞 + ago”在句中作狀語，謂語動(dòng)詞用一般過去式。 He said his parents had died ten years before. Xiao Hua left school 3 years ago. 典型例題： The students ___ busily when Miss Brown went to get a book she ___ in the office. A. had written, left B. were writing, has left C. had written, had left writing, had left 一般將來時(shí)考點(diǎn)分析 ① 表示一種趨向或習(xí)慣動(dòng)作。 We?ll die without air or water. ② be going to 與 will / shall, be to do, be about to do 用法及區(qū)別： be going to 表示現(xiàn)在打算在最近或?qū)硪瞿呈拢@種打算往往經(jīng)過事先考慮， 甚至已做了某種準(zhǔn)備； shall / will do 表 示未事先考慮過，即說話時(shí)臨時(shí)作出的決定。 If it is fine, we?ll go fishing. If it is fine, we are going to go fishing. 注意： be going to 表將來，不能用在條件狀語從句的主句中；而 will 則能 be to do sth. 表按計(jì)劃、安排即將發(fā)生的動(dòng)作 /不可避免地將要發(fā)生的事，命中注定的事。 A meeting is to be held at 3:00 o?clock tomorrow. be about to do sth. 表示 “正打算 ,就要 ” Autumn harvest is about to start. ?： “祈使句 + and/or + 句子 ”，這種結(jié)構(gòu)中 and 后面的句子謂語用一般將來時(shí)。 Use your head and you will find a way. 將來 進(jìn)行時(shí) 表將來某個(gè)時(shí)間正在發(fā)生的動(dòng)作，或按計(jì)劃一定會(huì)發(fā)生的事情。 明天這會(huì)我正在寫作業(yè)。 I?ll be doing my homework this time tomorrow. 將來完成時(shí) 表在將來某時(shí)刻之前業(yè)已完成的事情，時(shí)間狀語非常明顯。 考點(diǎn)一：常用的時(shí)間狀語一般用 by+將來的時(shí)間。 By the end of next month, he will have traveled 1000 miles on foot. By the time you reach the station, the train＿＿＿＿＿＿ . 考點(diǎn)二：在時(shí)間和條件狀語從句中，將來完成時(shí)則由現(xiàn)在完成時(shí)表示。 The children will do their homework the moment they have arrived back from school. 7 一般過去時(shí)和過去完成的用法區(qū)別 1. 一般過去時(shí)是對(duì)現(xiàn)在說話時(shí)刻而言的 ,過去完成時(shí)則是對(duì)過去某一時(shí)刻而言 .兩種時(shí)態(tài) 2. 建立的時(shí)間參照點(diǎn)不同 ,對(duì)過去完成時(shí)來說 ,這一個(gè)時(shí)間參照點(diǎn)十分重要 ,它是過去完成 3. 概念賴以建立的基礎(chǔ) ,也是和一般過去時(shí)相區(qū)別的重要標(biāo)準(zhǔn) . by 和 before 引導(dǎo)的短語表示 ,如 by that time ,by the end of … ., before 2022,by the time +句子等 . 過去完成時(shí)和現(xiàn)在完成時(shí)的區(qū)別 ,但現(xiàn)在完成時(shí)表示的是延續(xù)到現(xiàn)在或同現(xiàn)在有關(guān)的動(dòng)作 (句中不可有表示過去特定時(shí)間的狀語 ),而過去完成時(shí)表示的是在過去某時(shí)之前已經(jīng)完成或延續(xù) 到過去某時(shí)的動(dòng)作 (句中有表示過去特定時(shí)間的狀語 ). She had been ill for a week before she came back. 她在回來之前就生病一個(gè)星期了 . (回來發(fā)生在過去某一時(shí)間 ,發(fā)病發(fā)生在過 去的過去 ) She has been ill for a week. 她生病一個(gè)星期了 .(現(xiàn)在仍在生病 ) 考點(diǎn)一：不能用于被動(dòng)語態(tài)的動(dòng)詞和詞組 e true, consist of, take place, happen, bee, rise, occur, belong to , break out, appear, arrive, die, fall, last, exist, fail, succeed It took place before liberation. 考點(diǎn)二：下列動(dòng)詞的主動(dòng)語態(tài)表示被動(dòng)意義 , 而且常與 well, quite, easily, badly 等副詞連用。 ?lock ( 鎖 ) 。 wash ( 洗 )。 sell ( 賣 )。 read ( 讀 )。 wear ( 穿 )。 write ( 寫 )； break (破碎 ) Glass breaks easily. 玻璃容易破碎。 The door won?t 。 The book sells well. 這本書很暢銷。 ?當(dāng) feel,look,smell,taste,sound 等后面接形容詞時(shí)；用主動(dòng)表示被動(dòng)含義 ③ want, require, need 后面的動(dòng)名詞用主動(dòng)表示被動(dòng)含義。 ④ be worth doing 用主動(dòng)形式表示被動(dòng)含義。 ⑤在 “be + 形容詞 + to do”中，不定式的邏輯賓語是句子的主語，用主動(dòng)代被動(dòng)。 This kind of water isn?t fit to drink. The girl isn?t easy to_get along with. 另外： be to blame(受譴責(zé) )， be to rent/let（出租）也用主動(dòng)形式表被動(dòng)。 8 4）被動(dòng)形式表示主動(dòng)意義的幾種情況。 ① be seated 坐著 He is seated on a bench.（ He seats himself on a bench.） ② be hidden 躲藏 He was hidden behind the door. (He hid himself behind the door.)他藏在門后。 ③ be lost 迷路 ④ be drunk 喝醉 ⑤ be dressed 穿著 The girl was dressed in a red short skirt. 考點(diǎn)三：一些常用經(jīng)典被動(dòng)句型： It is said… , It is reported… , It is widely believed… ， It is expected… , It is estimated… , 這些句子一般翻譯為 “據(jù)說 ……” ， “人們認(rèn)為 ……” ， 而 “以前人們認(rèn)為 ……” 則應(yīng)該說： It was believed… , It was tho
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