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1、小學(xué)英語語法大全-時(shí)態(tài)般現(xiàn)在時(shí)1、 定義:表示經(jīng)常發(fā)生或習(xí)慣性的動(dòng)作、狀態(tài)。句中通常有usually , often , every day, sometimes, always,at weeke nds,on Sun days 等表示經(jīng)常性時(shí)間的短語。2、構(gòu)成:1當(dāng)謂語是be動(dòng)詞時(shí),一般現(xiàn)在時(shí)的構(gòu)成:主語+ be動(dòng)詞+其他女口: I am a student. He is _ Jim' s father. Theyare from Japan.2當(dāng)謂語是行為動(dòng)詞時(shí),一般現(xiàn)在時(shí)的構(gòu)成: 主語非第三人稱單數(shù)+動(dòng)詞原形+其他女口: I often watch TV at the weeke
2、nds.Mr Gree n and Mrs Gree n like collecti ng stamps. 主語第三人稱單數(shù)+動(dòng)詞的第三人稱單數(shù)形式+其他女口: Jim usually visits his gra ndpare nts on Sun days.She sometimes goes to the park with her mother.3、動(dòng)詞三單形式的變化規(guī)那么: 一般情況下,直接力卩 s 女口: read-reads , swim-swims 以 s,x,sh,ch,o結(jié)尾,力卩 es 女口: wash-washes, watch-watches,do-does 以輔音字
3、母+ y 結(jié)尾,變 y 為i,再力卩es 女口: study-studies ,fly-flies 不規(guī)那么變化|女口: have-has4、一般現(xiàn)在時(shí)的句型轉(zhuǎn)換:冃疋句否認(rèn)句一般疑問句與答復(fù)They watch TV every day.They don' t watch TV every day.Do they watch TV every day?Yes, they do. / No, they don' t.She watches TV every day.She doesn' t watchTV every day.Does she watch TV ever
4、y day?Yes, she does. / No, shedoes n' t.二、現(xiàn)在進(jìn)行時(shí)1、定義:表示現(xiàn)在或現(xiàn)階段正在進(jìn)行或發(fā)生的動(dòng)作。句中常有now, look,listen等詞。如:I am washing clothes now.Look! Liu Tao is climbing the tree.Liste n! Jane is singing in the music room.2、構(gòu)成:be動(dòng)詞(am/is/are ) +動(dòng)詞現(xiàn)在分詞(V-ing )3、動(dòng)詞現(xiàn)在分詞構(gòu)成: 一般是在動(dòng)詞原形后加 ing如: read-reading , drink-drinking ,
5、 eat-eating , look-looking 以不發(fā)音的 e結(jié)尾的動(dòng)詞,去掉 e,再加ing女口:write-writing , make-making,ride-riding,take-taking |以重讀閉音節(jié)結(jié)尾,如末尾只有一個(gè)輔音字母,要雙寫這個(gè)字母,再加ing女口:sit-sitting,swim-swimming,put-putting, run-running,stop-stopp ing , get-gett ing,beg in-beg inning ,jog-jogg ing ,forget-forgetti ng4、動(dòng)名詞其實(shí)就是動(dòng)詞的現(xiàn)在分詞,它既有名詞性質(zhì)可
6、作主語 ,又有動(dòng)詞性質(zhì) 可帶賓語。女口: Asking the wayMy hobby is collect ing stamps.He is good at skat ing.5、現(xiàn)在進(jìn)行時(shí)的句型轉(zhuǎn)換:冃疋句否認(rèn)句一般疑問句與答復(fù)He is running now.He isn ' t running now.Is he running now?Yes, he is. / No, he isn' t.They are making a puppet.They aren ' t making a puppet.Are they maki ng a puppet?Yes,
7、 they are. / No, they aren t.般過去時(shí)1、定義:表示過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或存在的狀態(tài)。常和表示過去的時(shí)間狀語 連用,如: a moment ago,just now ,yesterday , last week ,this morning 等。女口: My brother often went to school by bike last term.The watch was beside the diary a mome nt ago.I watched the moon and ate the moon cakes last Mid-Autu mn Fest
8、ival.Jim went to the supermarket yesterday.2、構(gòu)成:主語+動(dòng)詞的過去式+其他3、動(dòng)詞過去式的變化規(guī)那么: 一般在動(dòng)詞原形末尾加ed女口: play-played , listen-listened, look-looked |結(jié)尾是e的動(dòng)詞,加d女口: live-lived , like-liked , taste-tasted 輔音字母+ y結(jié)尾的動(dòng)詞,變y為i,再加ed女口: study-studied , carry-carried ,cry-cried 末尾只有一個(gè)輔音字母的重讀閉音節(jié)詞,雙寫這個(gè)輔音字母,再加ed女口: stop-stopp
9、ed ,plan-planned不規(guī)那么變化|如:am/is-wassit-satgive-gaveeat-ateare-weretell-toldread-readfly-flewhave/has-hadsee-sawbuy-boughtmeet-metdo-didget-gotcome-cameput-putgo-we ntmake-madedraw-drewrun-ransay-said sin g-sa ng swim-swam take-took4、一般過去時(shí)的句型轉(zhuǎn)換冃疋句否認(rèn)句一般疑問句與答復(fù)He watched TVHe didn ' t watch TVDid he
10、watch TV yesterday?yesterday.yesterday.Yes, he did. / No, he didn' t.They played games just now.They didn ' t play games just now.Did they play games just now?Yes, they did. / No, theydidn ' t.第15講一般將來時(shí)1、定義:表示將要發(fā)生的動(dòng)作或存在的狀態(tài),以與打算、方案或準(zhǔn)備某事。句中一般含有表示將來的時(shí)間狀語,如:tomorrow morning ,next week,thisaf
11、ternoon等表示將來的時(shí)間狀語。2、構(gòu)成: be go ng to + 動(dòng)詞原形如: I am going to see a Beijing opera tomorrow.We are going to meet at bus stop at half past ten.Dad and I are going to see a Beiji ng opera this after noon. will + 動(dòng)詞原形如: They will go swimmi ng this after noon.3、be going to 和 will 區(qū)別: be going to表示經(jīng)過事先安排、打算或
12、決定要做的事情,根本上一定會(huì)發(fā)生;will那么表示有可能去做,但不一定發(fā)生,也常表示說話人的臨時(shí)決定。女口: I am going to take part in a party this evening.They are cleaning the library now. I' ll go and join them. be goi ng to 表示近期或眼下就要發(fā)生的事情;will表示的將來時(shí)間那么較遠(yuǎn)一些。如: He is going to write a letter tomorrow. I will meet her one day. be going to還可以用來表示有跡象說明某件事將要發(fā)生,常用于天氣等自然現(xiàn)象。如:Look! It ' s going to rain.4、一般將來時(shí)句型轉(zhuǎn)換:冃疋句否認(rèn)句一般疑問句與答復(fù)She is going to have a pic nic tomorrow.She isn ' t going to have a picnic tomorrow.Is she going to have a picnic tomorrow?
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