初一下一般過去時講解及訓練

初一過去時講解及訓練一般過去時一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)，常和表示過去的時間狀語連用。一般過去時也表示過去經?；蚍磸桶l(fā)生的動作。常用過去時間：yesterday,thismorning,justnow,amomentago,inMay,lastnight/year/week,onceuponatime,theotherday,before…,when–clause,inthepast連用。如：Whatdidyoudoyesterday?昨天你干了什么？ImetLinTaothismorning.今天上午我會到了林濤。Iwasthereamomentago.剛才我在那兒2．Be動詞在一般過去時中的變化：⑴am和is在一般過去時中變?yōu)閣as。（wasnot=wasn't）⑵are在一般過去時中變?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調到句首。3．句中沒有be動詞的一般過去時的句子肯定句：Jimwenthomeyesterday.把動詞改為過去形式否定句：didn't+動詞原形，如：Jimwenthomeyesterday.Jimdidn'tgohomeyesterday.一般疑問句：在句首加did，句子中的動詞過去式變回原形。如：Jimwenthomeyesterday.DidJimgohomeyesterday?特殊疑問句：⑴疑問詞+一般疑問句？如：Jimwenthomeyesterday.DidJimgohomeyesterday?WhatdidJimdoyesterday?動詞過去式變化規(guī)則：(1)一般在動詞后加-ed。如：play—played,offer—offered,weigh—weighed,destroy—destroyed,sign—signed.(2)在以字母e結尾的動詞后，只加-d。如：like—liked,provide—provided,hate—hated,date—dated。(3)在以“輔音字母+y”結尾的動詞后，則改y為i，再加—ed。如：supply—supplied,fly—flied,study—studied.(4)在以單短元音的重讀閉音節(jié)結尾且，末尾只有一個輔音字母的動詞后，雙寫最后一個輔音字母，再加-ed。如：plan—planned,refer—referred,regret—regretted,ban—banned.不規(guī)則動詞過去式歸納：詞義現(xiàn)在（原形）過去是am,is(be)was是are(be)were成為becomebecame開始beginbegan彎曲bendbent吹blowblew買buybought能cancould捕捉catchcaught選擇choosechose來comecame切cutcut做do,doesdid畫drawdrew飲drinkdrank吃eatate感覺feelfelt發(fā)現(xiàn)findfound飛flyflew忘記forgetforgot得到getgot給givegave走gowent成長growgrew有have,hashad聽hearheard受傷hurthurt保持keepkept知道knowknew學習learnlearned,learnt允許，讓letlet躺lielay制造makemade可以maymight意味meanmeant會見meetmet六、完形填空Tomdidnotlikedoinghishomework，becausehelikedtodosome1thingsafterschool．Andhisteacheralways2alotofmistakesinhishomework．Thenoneday，hismathteacher3atTom’shomeworkandsawthathegotallhisanswersright．Hewasvery4andsurprised（驚奇）．Thenextmorningbeforeclass，hecalledTom5hisdeskand6tohim，“Yougotallyourhomeworkrightthistime．Didyourfatherhelpyou？”SometimesTom’sfatherhelpedhimwithhishomework，7thistimehedidn’thelpTombecausehe8athome．SoTomanswered，“NO，Sir．HeWasbusylastnight，soI9todoit10．”（）1．A．others（）2．A．made（）3．A．laughed（）4．A．please（）5．A．to（）6．A．talked（）7．A．and（）8．A．isn’t（）9．A．wanted（）10．A．itselfB．anotherB．foundB．knockedB．pleasedB．forB．askedB．butB．won’tbeB．mustn’tB．ofthemC．theotherC．lookeda