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仁愛版英語七年級上冊語法總結(jié)歸納-資料下載頁

2025-08-05 01:46本頁面
  

【正文】 習(xí)慣性的動(dòng)作,常與以下的時(shí)間狀語連用:often經(jīng)常,always總是,sometimes有時(shí),usually通常,everyday/week每天/周等。主語為第三人稱單數(shù)時(shí)的一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)態(tài),當(dāng)主語為第三人稱單數(shù)時(shí),謂語動(dòng)詞也要是第三人稱單數(shù),后要加s或es。轉(zhuǎn)換成否定句要加doesn’t,其后的動(dòng)詞用原形。Kellydoesn’。Hedoesn’。轉(zhuǎn)換成一般疑問句,句首用Does,其后的動(dòng)詞用原形。Doeshehavelunchatschool?他在學(xué)校吃午飯嗎?Doesittakelongbytrain?乘火車要很長時(shí)間嗎?:概念:表示現(xiàn)在(說話瞬間)正在進(jìn)行或發(fā)生的動(dòng)作,也可以表示目前一段時(shí)間內(nèi)或現(xiàn)階段正在進(jìn)行的活動(dòng)。結(jié)構(gòu):由be動(dòng)詞(am,is,are)+動(dòng)詞ing構(gòu)成,其中be動(dòng)詞要與主語保持性數(shù)一致。Whatareyoudoingnow?你現(xiàn)在在干什么?I’。Aretheydrawingthepicturesnow?他們正在畫畫嗎?動(dòng)詞現(xiàn)在分詞是動(dòng)詞原形變化而來的,規(guī)則變化如下:動(dòng)詞ing形式叫動(dòng)詞現(xiàn)在分詞,其構(gòu)成如下:1)直接在動(dòng)詞后加ingplay—playing,do—doing,talk—talking,singsinging2)以不發(fā)音的字母e結(jié)尾的動(dòng)詞,先去e,再加ingmake—making,write—writing,have—having,take—taking3)以重讀閉音節(jié)結(jié)尾的動(dòng)詞且詞尾只有一個(gè)輔音字母,應(yīng)雙寫這個(gè)輔音字母,再加ingrun—running,stop—stopping,put—putting,swim—swimming注意對現(xiàn)在進(jìn)行時(shí)態(tài)的判斷。判斷一個(gè)英語句子用什么時(shí)態(tài),主要看句子的時(shí)間狀語,一般說來,每種時(shí)態(tài)都有與之相對應(yīng)的時(shí)間狀語?,F(xiàn)在進(jìn)行時(shí)表示現(xiàn)在(說話瞬間)正在進(jìn)行或發(fā)生的動(dòng)作。因此,這個(gè)時(shí)態(tài)最常用的時(shí)間狀語是now。但有不少句子并沒有now,只能通過提示語如look、listen等或者通過上下文來確定用現(xiàn)在進(jìn)行時(shí)。Look!!那個(gè)女孩在那里跳舞。Canyougoandplaygameswithme?你能和我們一起做游戲嗎?Can’tyouseeIamdoingmyhomework?你沒看見我正在做作業(yè)嗎?20一般過去時(shí)1.一般過去時(shí)表示過去某個(gè)時(shí)間發(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。一般過去時(shí)也表示過去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作。2.Be動(dòng)詞在一般過去時(shí)中的變化:⑴am和is在一般過去時(shí)中變?yōu)閣as。(wasnot=wasn’t)⑵are在一般過去時(shí)中變?yōu)閣ere。(werenot=weren’t)⑶帶有was或were的句子,其否定、疑問的變化和is,am,are一樣,即否定句在was或were后加not,一般疑問句把was或were放到句首。3.句中沒有be動(dòng)詞的一般過去時(shí)的句子否定句:didn’t+動(dòng)詞原形,如:Jimdidn’tgohomeyesterday.一般疑問句:在句首加did,句子中的動(dòng)詞過去式變回原形。如:DidJimgohomeyesterday?特殊疑問句:⑴疑問詞+did+主語+動(dòng)詞原形?如:WhatdidJimdoyesterday?⑵疑問詞當(dāng)主語時(shí):疑問詞+動(dòng)詞過去式?如:Whowenttohomeyesterday?動(dòng)詞過去式變化規(guī)則:1.一般在動(dòng)詞末尾加ed,如:pullpulled,cookcooked2.結(jié)尾是e加d,如:tastetasted3.末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫末尾的輔音字母,再加ed,如:stopstopped4.以“輔音字母+y”結(jié)尾的,變y為i,再加ed,如:studystudied5.不規(guī)則動(dòng)詞過去式:???am,iswas??????arewere,???????dodid,?????????????seesaw,??????????saysaid?????givegave,?????get?got,????????gowent,????????????ecame,????????havehad,?eatate,???????taketook,?????runran,?????????????singsang,???????putput,?makemade,??????readread,??????writewrote,??????????drawdrew,???????drinkdrank,?flyflew,???????riderode,???????speakspoke,?????????sweepswept,??????buybought?swimswam,??????sitsat??????????bringbrought???????cancould?????????cutcut?beebecame??beginbegan?????drawdrew????????????feelfelt?????????findfound?forgetforgot???hearheard???????keepkept????????????knowknew?learnlearnt?(learned)?????????leaveleft????????????letlet???????????loselost?meetmet???????readread????????sleepslept??????????speakspoke???????taketook?teachtaught????telltold????????writewrote?????????wakewoke????????thinkthough精心整理
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