7年級英語上冊語法專題復習
以下是有關初一上冊的英語語法知識點參閱,希望對大家有所幫助!
7年級英語上冊語法專題復習
一、一般現在時:
概念:
1.現在的狀態,經常或習慣性的動作。
2.主語所具的性格和能力。 3.客觀真理。
常用的時間狀語:often(經常),usually(通常),sometimes(有時),always(總是),never(從不),
on Sundays(在星期天),every day/month/year(每一天/月/年)
句型結構:
(一)主語+連系動詞be(am/is/are)+名詞/形容詞/數詞/介詞短語/副詞等做表語表狀態(包括There be +n.)
鞏固練習
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)主語(非第三人稱單數)+行為動詞原形+其他(用助 動詞do 幫助構成否定句、一般疑問句和特殊疑問)
主語(第三人稱單數)+行為動詞的第三人稱單數+其他(用-助動詞does 幫助構成否定句、一般疑問句和特殊疑問句)
行為動詞第三人稱單數的構成
1.在詞尾加-s:speak-speaks, work-works
2.以“輔音+y”結尾,把y改為i,再加-es:study-studies
3.以s,x,ch,sh結尾,加-es: watch-watches teach-teaches
特殊情況:have-has do-does go— goes
鞏固練習
.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. 現在進行時:
表示說話瞬間或現階段正在進行的動作。
常用的時間狀語: now(現在),listen(看),look(聽)
at the moment(此刻), at this time(這個時候)。
結構:主語+助動詞be(am/is/are)+行為動詞的現在分詞(v-ing)
現在分詞的構成:
1.直接在詞尾加-ing: eat-eating
2.以“輔音字母+e”結尾,去掉e再加-ing: take-taking
3. 以“元音字母+輔音字母”結尾的重讀閉音節,先雙寫該輔音字母,再加-ing:如
sit-sitting, put-putting, begin-beginning, run-running, swim-swimming, stop-stopping, get-getting, shop-shopping
cut- cutting , plan→planning (計劃), prefer→preferring (更喜歡)
4.少數以ie結尾的重讀開音節的動詞,把ie變為 y,再加ing。如:die→dying(死),lie→lying(躺) , tie→tying(拴;系)
鞏固練習
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、情態動詞:
1、任何主語+can/may/must+動詞原形
2、主語+ can’t/may not/ mustn’t+
3、詞原形 3.Can/May/Must + 主語+ 動詞原形?
4、疑問詞+can/may/must+主語+動詞原形?