内容正文:
外研版七年级上现在进行时讲练
一、现在进行时的基本用法:
a. 表示现在( 指说话人说话时) 正在发生的事情。
We are waiting for you.
b. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。
Mr. Green is writing another novel.
(说话时并未在写,只处于写作的状态。)
She is learning piano under Mr. Smith.
c. 表示渐变的动词有:get, grow, become, turn, run, go, begin等。
The leaves are turning red.
It's getting warmer and warmer.
d. 与always, constantly, forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。
You are always changing your mind.
典型例题
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. 前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存在,应用完成时,瞬间动词用于否定式时可用于完成时。
二、动词现在分词的构成规则如下:
1、 一般情况下,直接在动词后面加-ing
work ------ working sleep ------ sleeping cook ------- cooking
2、动词以不发音的-e结尾,要去e再加-ing
make ------- making take ------- taking dance ------ dancing
3、重读闭音节的动词,要双写词尾字母,再加-ing
begin ------- beginning swim -------- swimming stop -------- stopping
4、以-ie结尾的动词,把-ie变成y,再加-ing
lie ------ lying tie ------ tying die ------ dying
三、句式基本结构:
基本结构:am/is/are+doing
否定形式:am/is/are+not+doing.
一般疑问句:把be动词放于句首。
四、时间状语:now, at this time, these days, etc.
现在进行时练习
一、写出下列动词的现在分词
play_______ fly________ eat_________ listen________ get_________
go_____
____ learn________ write________ ski_________read________ have_________ sing ________ dance______ see________ buy _________ love________ make_______
live_______take_________come________put_________stop________sit________ begin________shop_______forget_________cut_________run_________ swim _______
jog _________ let _________ trip_________
二、用所给动词的适当形式填空
1. What are you______ (do),Helen? I’m ______(sit) on the football.
2. The boy _______ (make) a model plane now.
3. Look. She ________ (put) an egg on her mouth.
4. Listen. What ____ they _____ (do)? They ________ (play) the p