初中英語過去進(jìn)行時(shí)(when-while用法)

1、v1.0可編輯可修改Summary 3Past Co nti nuous Tense過去進(jìn)行時(shí)總結(jié)I. Defin itio n 時(shí)態(tài)含義表示過去某一時(shí)刻或過去一段時(shí)間內(nèi)正在進(jìn)行的動作。II. Time words 時(shí)間標(biāo)志詞1. then, at that time, this time yesterday, at 6 o clock yesterday .2. when/ while/ (just) as引導(dǎo)的時(shí)間狀語從句III. Structure 動詞結(jié)構(gòu)was/ were + doing Whe n/ while/ (just) as引導(dǎo)的時(shí)間狀語從句在過去進(jìn)行時(shí)態(tài)中的用法區(qū)別1.

2、when既可以和短暫性動詞連用，也可以和 連續(xù)性動詞 連用,句中一般翻譯為“當(dāng). 時(shí)候” / “就在那時(shí)”。a. Some one kno cked at the door whenI was hav ing breakfast.b. I was tak ing a bath whenthe teleph one rang.2. while只可以和連續(xù)性動詞連用句中一般翻譯成“當(dāng). 時(shí)候”(=wheri) /“然而”(強(qiáng)調(diào)前后兩個(gè)動作同時(shí)進(jìn)行)a. He cut himself while he was shaving.b. My wife was cooking the dinner whi

3、le I was working in the garden.3. (just) as更強(qiáng)調(diào)“隨著”，所引導(dǎo)的從句動作一般與主句動作伴隨著發(fā)生。a. Just as I was ope ning the front door, the teleph one rang.b. The children were singing as they went home.111v1.0可編輯可修改IV. Exercises 練習(xí)( )1. We were reading the newspaper suddenly the light went out.D. afterA. whenB. while C.

4、 before)2. While she TV in the sitti ng room, the bell223A.watches; ringsC. was watchi ng; rangB.is watchi ng; rangD. watched; was ringing)3. Sheherself while sheoff the bus.A.hurt; was gett ingC. hurt; is gett ingB.Hurts; was gett ingD. hurts; is gett ingbath.)4. When heA. arriving; was havingC. arrived; am havingB. arrived; was havingD. arrives; was having( )5. When I saw her on the way here, she a magazine.A. reads B. is readingC. was readingD. will read6. 昨天晚上8點(diǎn)你正在做什么7. 我