七年级英语TroublesLanguage3.pptx

Unit 3 Troubles He plays computer games.He waters flowers.He played computer games.Did he play basketball?No,he didnt play basketball.He watered flowers.Did he water trees?No,he didnt water trees.What does Sun Fei usually do?What did Sun Fei do yesterday?He usually goes skating.He went skating.时间状语句子结构yesterdayyesterday morning last night (week,year)two days ago,(three years ago)in 1990,(in 1998)主语主语+be(was/were)主语主语+动词动词过去式过去式The simple past tense表示过去某一时间所发生的动作或存在的状态，一般与表示故去的时间连用。一般过去时的句子中谓语动词要用过去式，动词的过去式有以下几种变化形式。1.一般的动词后面加 ed.如：look looked2.以-e结尾的动词后面直接加-d.3.以辅音+y结尾的动词，变y为i,再加-ed.4.以重读闭音节结尾，末尾只有一个辅音字母的动词，先双写这个 辅音字母，再加-ed.5.不规则动词的过去式形式不以加-ed 构成，需要逐个记忆a.Past simple of regular verbs1.clean-brush-2.like-live-3.study-try-4.stop-plan-规则动词的过去式ed ed clean brushlike lived d stud tried iedstop planped neda.Past simple of irregular verbsbe-break-buy-can-come-cost-do-drive-fall-get-give-go hear-was/were broke bought could came cost did drove fell got gave went heard不规则动词的过去式Backa.Past simple of irregular verbsknow-leave-pay-put-ring-run-say-see-speak-stand-steal-take teach-knew left paid put rang ran said saw spoke stood stole took taught不规则动词的过去式BackHere are some common irregular verbs:be-was/werebreak-brokebuy-boughtcan-couldcome-camecost-costdo-diddrive-drovefall-fellget-gotgive-gavego-wenthear-heardknow-knewleave-leftpay-paidput-putring-rungrun-ransay-saidsee-sawspeak-spokestand-stoodsteal-stoletake-tookteach-taught1、Lucy did her homework at home.（改否定句）（改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句（变一般疑问句)_ he _ _ meat in the fridge?didnt do Did find any 主语主语+didnt+动词原形动词原形Did+主语主语+动词原形动词原形一般过去时的基本结构。肯定句：主语动词的过去式动词的过去式否定句：主语 was/were not 主语 didnt/did not疑问句：Was/Were+主语 Did+主语Police catch pizza gang Yesterday,a robbery took place at the famous restaurant,the Pizza Palace.At two thirty,two men(1)_(go)into the Pizza Palace.They(2)_(carry)guns.Another member of the gang,a woman,(3)_(wait)outside in the car.The robbers(4)_(not take)any money,but they(5)_(take)a lot of pizzas.They ran towards their car,but they(6)_(fall)into a hole in the road.The woman tried to(7)_(drive)away.However,three policemen(8)_(arrive)in time and(9)_(catch)the members of the gang.This is the worlds first pizza robbery.wentcarriedwaitedtookdid not takefelldrivecaughtarrivedFill in the blank with the words in the brackets in the correct form.Last Tuesday Lisa(1)_(fly)from London to Madrid.She(2)_(get)up at six oclock in the morning and(3)_(have)a cup of coffee.At 6:30 she(4)_(leave)home and(5)_(drive)to the airport.When she _(arrive),she(7)_(park)the car and then(8)_(go)to the airport caf.She(9)_(eat)breakfast there.The she(10)_(walk)through passport control and(11)_(wait)for her flight.The plane(12)_(depart)on time and(13)_(arrive)in Madrid two hours later.Finally she(14)_(take)a taxi from the airport to her hotel in the centre of Madrid.flewgothadleftdrovearrivedparkedwentatewalkedwaiteddepartedarrivedtook