2018-2019最新外研版七年级英语上册语法专题复习

外研版七年级英语（上）语法专题复习

一、一般现在时：

概念：

1.现在的状态，经常或习惯性的动作。

2.主语所具的性格和能力。

3.客观真理。

常用的时间状语：often（经常）,usually（通常）,sometimes（有时）,always（总是）,never（从不）,on Sundays（在星期天),every day/month/year(每一天/月/年）

句型结构：

（一）主语+连系动词be(am/is/are)+名词/形容词/数词/介词短语/副词等做表语表状态（包括There be +n.）

巩固练习

1.I______(be) a student. My name_____(be) Tom.

2. Where _____(be) my shoes? They___(be) here.

3.Who ____(be) the girl with long straight hair?

I think she ___(be) Kate.

4. You and I ___(not be) in Class Six.

5.___(be) there a supermarket on the Fifth Avenue?

Yes, there_____(be).

6. ____ her parents tall? No, they____.

（二）主语（非第三人称单数）+行为动词原形+其他（用助动词do 帮助构成否定句、一般疑问句和特殊疑问）

主语（第三人称单数）+行为动词的第三人称单数+其他（用-助动词does 帮助构成否定句、一般疑问句和特殊疑问句）行为动词第三人称单数的构成

1.在词尾加-s：speak-speaks, work-works

2.以“辅音+y”结尾，把y改为i,再加-es：study-studies

3.以s,x,ch,sh结尾,加-es：watch-watches teach-teaches

特殊情况：have-has do-does go—goes

巩固练习

.1.His parents _______(watch) TV every night.

My brother _________(do) homework every day.

2.His parents _________(not watch) every night .

My brother________(not do)homework every day.

3._____his parents_____(watch) TV every night ? ______ your brother _____ (do)homework every day?

4.He ____(have) two sisters.

5.Peter____(study) hard.

二．现在进行时：

表示说话瞬间或现阶段正在进行的动作。

常用的时间状语: now（现在）,listen（看）,look（听）

at the moment（此刻）, at this time（这个时候）。

结构:主语+助动词be(am/is/are)+行为动词的现在分词(v-ing)

现在分词的构成：

1.直接在词尾加-ing: eat-eating

2.以“辅音字母+e”结尾，去掉e再加-ing: take-taking

3. 以“元音字母+辅音字母”结尾的重读闭音节，先双写该辅音字母，再加-ing:如sit-sitting, put-putting, begin-beginning, run-running, swim-swimming, stop-stopping, get-getting, shop-shopping cut- cutting , plan→planning (计划), prefer→preferring (更喜欢)

4.少数以­ie结尾的重读开音节的动词，把ie变为y，再加­ing。如：die→dying(死),lie→lying(躺) , tie→tying(拴；系)

巩固练习

1. Jim __________________(take) photos in the park now.

2. Listen!A girl___________(sing) next to the room.

3. ______________Peter____________ (run) in the park now? Yes, he _____. No, he _______.

4. Where _________Marry __________(have) a picnic now?

5.Tom _________(not swim) now,he ________(do) his homework.

6.Lily_______(lie) on the beach at this time.

三、情态动词：

1、任何主语+can/may/must+动词原形

2、主语+ can’t/may not/ mustn’t+

3、词原形3.Can/May/Must + 主语+ 动词原形？