小學(xué)英語四年級知識點整理匯總
1現(xiàn)在進行時
表示正在發(fā)生的事情或進行的動作，常與now,listen,look等詞連用，結(jié)構(gòu)是主語+be動詞(am, is, are)+動詞ing.
如：It is raining now.
外面正在下雨
It is six o’clock now.
現(xiàn)在6點了
My parents are reading newspapers in the sitting room.
我父母正在客廳看報紙
Look! The children are having a running race now.
看!孩子們正在賽跑
問句將be動詞移前，否定句在be動詞后+not.
2一般現(xiàn)在時
表示經(jīng)常反復(fù)發(fā)生的事情或動作，常與often, usually, sometimes, always, every day(week year…) on Sundays等詞連用。
結(jié)構(gòu)是主語+動詞原形;當(dāng)主語為第三人稱單數(shù)即he,she, it, Tom, my mother, the boy等詞時，動詞后加s或es.
如：We have an English lesson every day.
我們每天都要上英語課
Do the boys run faster than the girls? Yes, they do.
男孩比女孩跑的快嗎?是的
問句借助于do, does否定句借助于don’t, doesn’t，后面動詞一定要還原。
3一般過去時
表示發(fā)生在過去的事情或存在的狀態(tài)，常與just now; a moment ago; … ago; yesterday; last ( week; month; year; Monday; weekend); this morning等詞連用。
結(jié)構(gòu)是主語+be動詞的過去式(was; were)或主語+動詞的過去式。
注意：be動詞與動詞過去式不可同時使用。
如：My earphones were on the ground just now.
我的耳機剛剛還在呢。
Where were you last week? I was at a camp.
你上個星期去哪了?我去野營了
What did you do yesterday? I visited a farm
你昨天去干嘛了?我去參觀農(nóng)場了。
問句有be動詞將be動詞移前，沒有be動詞借助于did，后面動詞還原;
否定句有be動詞在后面加not，沒有借助于didn't后面動詞還原。
4一般將來時
表示將要打算發(fā)生的事情或動作，常與tomorrow, next week(year; Tuesday…), this week( weekend ;evening; afternoon;…)today等詞連用。結(jié)構(gòu)是主語+be(am, is, are) going to + 動原或主語+will +動原。
如：What are you going to do tomorrow? I am going to have a picnic.
你明天要去干嘛?我要去野餐。
The childre are going to have a sports meeting next week.
孩子們下個星期將參加運動會。
Tom will/is going to see a play with his father this evening.
Tom今晚將和父母去看演出。
問句將be動詞或will移前;否定句在be動詞或will后加not.
5情態(tài)動詞
can; can’t; should; shouldn’t; must; may后一定加動詞原形。
如：The girl can’t swim, but she can skate.
女孩不會游泳，但是會滑冰
Don’t talk in class, you should listen to the teacher carefully.
不要再課上說話，你應(yīng)該認真聽老師講。
6祈使句
肯定祈使句以動詞原形開頭;否定祈使句以don’t加動詞原形開頭。
如：Open the box for me ,please.
請為我打開盒子。
Liu Tao! Please get up earlier tomorrow.
劉濤，明天請早點起床!
Don’t walk on the grass!
不要在草地上走!
Helen! Don’t climb the tree,please.
海倫!不要爬樹。
7go的用法
去干嘛用go +動詞ing
如: go swimming; go fishing;
go skating;
go camping;
go running;
go skiing;
go rowing…
8比較
than 前用比較級;as…as之間用原級。
如：My mother is two years younger than my father.
我媽比我爸年輕兩歲。
Liu Tao jumps as far as Ben.
劉濤跳得和本一樣遠。
9喜歡做某事
用like +動詞ing或like+ to + 動原。
如：Su Yang likes growing flowers.
蘇陽喜歡種花。
The children like to play with lanterns at Spring Festival.
孩子們喜歡在春節(jié)去玩花燈。
10想要做某事
用 would like +to+動原或want + to +動原。
例：I’d like to visit the History Museum.=I want to visit the History Museum
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