内容正文:
专题05 现在进行时
一、概念、时间标志词、结构、动词变化规则
(一)概念:表示正在进行的,发生的动作
Listen!He is singing.听,他在唱歌。
(二)标志词:now(现在),look(看),listen(听)
Be quiet!(安静点)Look out/Watch out!(当心)
At the moment(此刻)It’s+时刻.
(三)结构:主语+be(am/is/are)+动词-ing
【be动词搭配tips】:I跟 am,you跟 are,单数is,复数are
(四)动词ing的变化规则:
1.一般在动词后直接加-ing jump-jumping, drink-drinking
2.不发音字母e结尾,去e加-ing dance-dancing, give-giving
3.ie结尾,把ie改为y,再加ing lie---lying
4.重读闭音节结尾的,双写末尾字母再加-ing run-running stop-stopping
【注意】:双写末尾字母+ing的动词有
stop(停止) nod(点头) shop(逛街)
drop(丢下) jog(慢跑) begin(开始)
swim(游泳) sit(坐下) hit(打)
dig(挖) run(跑) cut(切)
put(放) get(得到) set(设置)
beg(乞求) forget(忘记) regret(后悔)
即时演练A
一、写出下列动词的ing形式
play- run- make-
have draw- skip-
put- enjoy- sing-
write- read- get-
二、句型转换
肯定句
They are riding a bike.
主语doing
否定句
They are not riding a bike.
主语
一般疑问句
Are they riding a bike?
回答
肯定:Yes,they are.
否定:No,they aren’t.
特殊疑问句
What are they doing?
特殊疑问词+一般疑问句?
【注意】
am不和not 缩写,但是is和are可以,即is not=isn’t,
即时演练B
1.She is from China.(改一般疑问句)
2.They are watching TV.(改否定句)
3.I am cooking.(改一般疑问句)
三、补充
1.be doing 结构也可以表示将来,具体见“将来时章节”
2.下列动词一般不用于现在进行时时态
(1)表示感官的:see(看见),hear(听到),taste(尝起来),feel(摸上去),smell(闻起来)
(2)表示喜欢,厌恶:like,love,hate(讨厌)
(3)表示希望:wish(希望),want(想要),would like(想要)
(4)表示归属:have(有),own(拥有),belong to(属于)
(5)表示知识,理解能力的动词:think(认为),understand(明白),believe(相信),know(知道),forget(忘记),remember(记得),agree(同意)
例句:I am believing this.(x)
I believe this.(✓)
综合练习:
一、用括号中所给动词的适当形式填空。
1.Look!Tom and John (swim).
2.My brother (make) a kite in his room now.
3.We (have) an English class now
4.Listen! Someone (come).
5.What are they doing? They (catch) butterflies now.
6.--Are they collecting leaves?
--No,they're not.They (collect) stamps now
7.Come on.They (leave) now.
8.I (have) many new friends now.
9.She (love) watching TV now.
10.Are they (plant) trees now?
11.--Where_they (stand)?
--They are standing at the front gate.
二、句型转换
1.The teacher is talking to my brother.(对划先部分提问)
the teacher to?
2.The students are reading the text now.(改一般疑问句)
the students the text now?
3.We are closing the window.(改一般疑问句)
closing the window?
4.I am buying some flowers.(改否定句)
I flowers.
答案
即时演练A一写出下列动词的ing形式
playing running making
having drawing skipping
putting enjoying singing
writing reading getting
即时演练B-改句子
1. Is she from China?
2. They aren't watching TV.
3.Are you cooking?
综合练习
一、动词的适当形式填空
1.are swimming 2.is making 3.are having 4.is coming
5.are catching 6.are collecting 7.are leaving 8.have
9.lo0os 10.planting 11.are standing
二、句型转换
1.Who is;talking 2.Are,reading 3.Are you 4. am not buying any
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