7年级英语上册语法专题复习
以下是有关初一上册的英语语法知识点参阅,希望对大家有所帮助!
7年级英语上册语法专题复习
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?
4、疑问词+can/may/must+主语+动词原形?