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初中三年我們要英語單詞,作文,語法。其中語法是比較重要和比較復雜不易理解的,今天小編為大家準備了“初二英語現(xiàn)在進行時和過去進行時語法知識點”,拆分知識點,然后再串聯(lián),幫助大家形成健全知識體系,拿下初二英語動詞語法知識!
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I am watching TV now.
我正在看電視。
句型:主語+be(am,is,are)+現(xiàn)在分詞~.
Look!Nancy is doing her homework
看!南希正在做功課。
They are cleaning their classroom.
他們正在打掃他們的教室。
She isn't reading now.
過去進行時
He was walking in the park at that time yesterday
昨天那個時候,他正在公園散步。
句型:主語+be(was,were)+現(xiàn)在分詞~.
I was watching TV then.
那時,我正在看電視。
When I came home, they were cooking in the kitchen.
當我進家時,他們正在廚房里做飯。
When he knocked at the door, we weren't doing our homework.
當他敲門時,我們沒有在寫功課。
Were you cooking at that time?
那時,你在做飯嗎?
現(xiàn)在進行時的用法: 其結(jié)構(gòu)是助動詞be的過去形式is/are/am +v-ing.
其句式變化仍然要在be上做文章。
現(xiàn)在(說話的瞬間)正在進行或發(fā)生的動作,強調(diào)“此時此刻”。E.g. He is reading . They are talking now.
2、當前一段時間內(nèi)的活動或現(xiàn)階段正在進行的動作。E.g. They are working these days.
3、某些動詞的現(xiàn)在進行時,表預定的計劃或即將發(fā)生的動作。E.g I am coming.
其結(jié)構(gòu)為be+現(xiàn)在分詞. 現(xiàn)在分詞的變法有
1、一般在動詞詞尾加上-ing ,E.g. jump
2、以不發(fā)音字母e結(jié)尾的動詞,先去e,再加-ing. E.g have write
3、.以重讀閉音節(jié)末尾只有一個輔音字母結(jié)尾的詞,它前面是單個元音字母時要先將詞尾的輔音字母雙寫,再加上-ing. E.g. sit put
其句式變換都在be上做文章。
E.g. He is buying a bike.
Is he buying a bike?
He isn’t buying a bike.
一般由look,listen,now, at this moment等時間狀語做標志。
4. 習慣進行:表示長期的或重復性的動作,說話時動作未必正在進行。
Mr. Green is writing another novel.
(說話時并未在寫,只處于寫作的狀態(tài)。)
She is learning piano under Mr. Smith.
5. 表示漸變的動詞有:get, grow, become, turn, run, go, begin等。
The leaves are turning red.
It's getting warmer and warmer.
6.與always, constantly, forever 等詞連用,表示反復發(fā)生的動作或持續(xù)存在的狀態(tài),往往帶有說話人的主觀色彩。
You are always changing your mind.
典型例題
My dictionary ___, I have looked for it everywhere but still___ it.
A. has lost, don't find B. is missing, don't find C. has lost, haven't found D. is missing, haven't found.
答案D. 前句是一個仍在持續(xù)的狀態(tài),應用進行時,由于沒有找到,其影響仍然存在,應用完成時,瞬間動詞用于否定式時可用于完成時。
不用進行時的動詞
1) 事實狀態(tài)的動詞
have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue
I have two brothers.
This house belongs to my sister.
2) 心理狀態(tài)的動詞
Know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, need, forget, prefer, mean, understand, love, hate
I need your help.
He loves her very much.
3 ) 瞬間動詞
預約課程還可獲贈免費的學習復習診斷