新二50课文及一般过去时

Ilovetravellinginthecountry,butIdon'tlikelosingmyway.love/likedoingsthlove/liketodosth习惯上，一直以来喜欢一时或某一次喜欢Heloves/likesplayingbasketballintheafternoon.afternoon.Heloves/likestoplaybasketballthisafternoon.loseone’sway:迷路Iwentonanexcursion1recently,butmytriptookmelongerthanIexpected.goonanexcursiongoonaholiday/vacation去度假去远足gohikingtake,spend,cost,pay(花费)Ittakes/took+sb+时间+todosth.Ittookme2hourstofinishthehomework.1.sbspend（s)/spent+时间/金钱+onsth.Ispent5yuanonthisbook.Ispent2hoursonmyhomework.2.sbspend（s)/spent+时间/金钱+(in)doingsth.Ispent5yuan(in)buyingthisbook.Ispent5hours(in)doingmyhomework.sbpay(s)/paid+金钱+forsth.Ipaid10yuanforthebook.sthcost(s)sb+时间/金钱.Theshoescostme25yuan.‘I’lltellyouwheretogetoff,'answeredtheconductor.(疑问副词+不定式)这种结构常出现在tell,know,learn,show,decide,wonder,remember,explain等动词后作宾语。

Ihefrontof:在（某一事物内）的前部.infrontof:在（某一事物外）的前部

'Ohdear,'saidtheconductorsuddenly.'Iforgottoputyouoff.'putoff:推迟，让某人下车forgettodosth:忘记要去做某事（未做）forgetdoingsth:忘记已经做过某事（已做）'Well,inthatcase,Iprefertostayonthebus,'Ihat／thiscase表示“既然是这／那样”、“假使那／这样的话”。prefertodosth:宁愿做某事Iprefertoreadbooks.present(now)past一般过去时Grammar1.Heisastudent.2.Iplayfootballeveryday.3.Healwaysplaysfootball.6.Look!Heisplayingfootball.5.Listen!Theyaresinging.9.IwatchedTVyesterday.4.Theearthmovesaroundthesun.7.Iamreadingbooksatthemoment.8.Hewasateacherin1990.现在状态习惯性的动作客观真理现在正在进行的动作过去的状态过去发生的动作一、概念：主要表示过去某时发生的动作和存在的状态。一般过去时二、标志词2.twominutes／hours／days／weeks／months／yearsago（两分钟／小时／天／周／月／年前）1.lastweek／month／year／night（上星期／上个月／去年／昨夜）

3.in+过去某一年4.yesterday,yesterdayevening（昨天晚上）,theweekbeforelast（前一个星期）,themonthbeforelast（前一个月）,theyearbeforelast（前年）,thedaybeforeyesterday（前天）,thenightbeforelast（前天夜里）主语＋was/were＋其它.三、结构e.g.Shewasastudentlastyear.e.g.Theyweredoctorsin1996.Shewasnotastudentlastyear.否定句：主语＋wasn’t/weren’t＋其它.疑问句：Was/Were＋主语+其它？e.g.Washeastudentlastyear?肯定回答:主语＋was/were.否定回答：主语＋wasn’t/weren’t.特殊动词：be动词，情态动词，助动词变否定，特殊动词后加not.变疑问，特殊动词提前.首字母大写，句号改问号Sheplayedfootballyesterday.Shedidn’tplayfootballyesterday.

Didsheplayfootballyesterday?

TheywatchedTVlastweek.

Theydidn’twatchTVlastweek.

主语+动词的过去式+其它.

否定句：主语+didn’t+V原+其它.疑问句：Did+主语+V原+其它？肯定回答:主语＋did.否定回答:主语＋didn’t.

温馨提示:助动一出现，动词用原形句中无特殊动词变否定，1.在动词前加don’t/doesn’t，句中动词变原形(一般现在时）.2.在动词前加Didn’t,句中动词变原形(一般过去时）变疑问，1.句首加do/does,句中动词变原形（一般现在时）2.句首加did,句中动词变原形（一般过去时）行为动词变过去式的规则1.一般在动词后直接加-ed

answer-answeredwait---waited2.以不发音的e结尾的动词直接加-dtelephone---telephonedarrive---arrived3.以辅音加y结尾的，把y改为i，再加-edempty--emptied行为动词变过去式的规则

4.不规则动词have-hadforget-forgotsweep-sweptleave-leftsay-said

go-wentrun-rando-did

take–tookread-readbecome-became buy-boughtfly-flewwrite-wrotetell-told练一练air----air clean---clean

open---open

run-

arrive----arrive

meet-telephone

empty---speak---come---live--

become-read-----tell-do-is/am-are--edededrandliveddreadbecamemetemptiedspokecametolddidwaswereTheywerefriend.________________________(变否定句）________________________(变疑问句）Theyweren’tfriend.Weretheyfriend?Heplayedfootballlastmonth.___________________________(变否定句）___________________________(变疑问句）Hedoesn’tplayfootballlastmonth.Doesheplayfootballlastmonth?

温馨提示:助动一出现，动词用原形。Ireadbooksthedaybeforeyesterday.____________________________(变否定句）____________________________(变疑问句）Ididn’treadbooksthedaybeforeyesterday.Didyoureadbooksthedaybeforeyesterday?

温馨提示:助动一出现，动词用原形.Ireadbookseverymorning.___________________________(变否定句）___________________________(变疑问句）Idon’treadbookseverymorningDoyoureadbookseverymorning?.Heeatstwoeggsinthemorning.__________________________(变否定句）__________________________(变疑问句）Hedoesn’teattwoeggsinthemorning.Doesheeattwoeggsinthemorning?

温馨提示:助动一出现，动词用原形.SheiswatchingTVnow.________________________(变否定句）________________________(变疑问句）SheisnotwatchingTVnow.Is