Unit 4 Save the trees 语法现在进行时 2020-2021学年牛津深圳版英语七年级下册(含答案)

3.0 envi 2025-03-27 4 4 654.75KB 9 页 3知币
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To learn how to use the grammar of the present continuous tense in this unit.
Look at the above photo and answer the question “What is Cindy doing?”
Key: She is doing her homework.
Unit4 Grammar: 现在进行时
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一、教材经典句子:
1. The children are playing in the park.
2. We are staying at Peters house at the moment.
现在进行时的结构:am/is/are + 动词-ing.
二、现在进行时:一般表示此刻正在进行的动作,
也表示目前阶段一直进行的动作。
三、用法:
1. nowright nowat this
moment 等时间状语连用,以及动词 looklisten 等。
LookShe is cleaning my room now.
【即学即练】
1. Look! The boy __________ (read) books quietly.
2. Come on. They __________ (leave) now.
3. Listen! She __________ in the classroom.
A.is singing B. sings C. does singing
Keys:1. is reading; 2. are leaving; 3. A
2. 现在进行时表示目前阶段(短期内)一直进行的动作,但是说话时不一定正
在发生,常和“these daysthis weekat present”等连用。
如:Is James working hard this term
四、现在分词的规律:
主要动词 -ing 形式 例子
大多数动词 -ing feel--feeling
-e 结尾的动词 e ,加 ing write--writing
-ie 结尾的动词 ie,加-ying lie—lying, die-dying
一些以一个元音字母+
一个辅音字母结尾的动
-ing
run—running, forget-forgetting
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【即学即练】
写出下列动词的现在分词。
stand __________ swim __________
skate __________ run __________
sleep __________ wash __________
do __________ listen __________
play __________ sing __________
have __________ write __________
sit __________ read __________
Key: standing/swimming/skating/running/sleeping/washing/doing/listening/playing/
singing/having/writing/sitting/reading
五、常用结构:
1. 肯定句:主语+beamisare+现在分词+其他
如:He is doing his homework.
【即学即练】
The workers are at work now. (同义句转换)
The workers __________ __________ now.
Key: are working
2. 否定句:主语+beamisare+not+现在分词+其他
如:He is not (isn’t) writing now
【即学即练】
The baby is sleeping. (变成否定句)
______________________________________
Key: The baby is not (isn’t ) sleeping.
3. 一般疑问句:beamisare+主语+现在分词+其他?
--- Are you singing
--- Yes, I am.
【即学即练】
They are playing basketball now. (变成一般疑问句)
______________________________________
Key: Are they playing basketball now?
4.特殊疑问句:疑问词+beam, is, are+主语+现在分词+其他?
--- What are you doing?
--- I am doing my homework.
【即学即练】
They are watching TV. (对划线部分提问)
__________ __________they__________?
Key: What are doing
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Unit 4 Save the trees 语法现在进行时 2020-2021学年牛津深圳版英语七年级下册(含答案).docx

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作者:envi 分类:初中 价格:3知币 属性:9 页 大小:654.75KB 格式:DOCX 时间:2025-03-27

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