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1、Unit8 Howwasyourschooltrip?八年级人教新目标上册SectionAwenttotheaquariumWhatdidyoudoinyourvacation?sawsomesealssawsomesharkswenttothezoowenttothebeachboughtasouvenirhungoutwithfriendsplayedbasketballplayedsoccerwentfishingwentskateboardingtookphotosatesomeicecreamhadahamburgercleanedthero
2、omwatchedTVwenttotheaquariumhungoutwithtookphotosherfriendswenttothezoosawsomesealshadpizzaboughtasouveniratesomeicecreamsawsomesharks1b.WhatdidTinadoonherschooltrip?Listenandcircletheexpressions.1c.PairworkDidLaurabuyasouvenir?No,shedidn’t.herfriendGraceboughtasouvenir.___Didyo
3、ubuythathat?___Whatelsedidyoudo?___Didyouseeanysharks?___Didyouwinthathat?___Didyougethisautograph?___Werethereanyseals?___Didyoutakeanyphotos?√√√2a.Listenandcheck.Tinametafamousactor.TF2.TinagotJakeDean’sautograph.TF3.Tobywonaprize.TF4.Tinawonahat.TF5.Thereweremanyactorsattheaq
4、uarium.TF2b.Listenagainandcircle“T”or“F”.DidTinameetafamousactor?Yes,shedid.ShemetJakeDean.2c.Pairwork1.Thestudentshadaterribleschooltrip.2.TheysawanoctopusintheVisitors’Center.3.Theytookthesubwaybacktoschool.greatOutdoorPoolbus3a.Readthearticleandcorrectthestatementsbelow.4.The
5、studentswatchedamovieaboutdolphins.5.Thescienceteachercleanedthebus.sharksclassmonitor一般过去时定义:一般过去时指在过去的某一时刻发生的事情或存在的状态。主要时间状语:判断句子是否应使用一般过去时主要看句中所包含的时间状语。典型的标示过去的时间状语有：yesterday,yesterdaymorning,lastnight,in1995,threedaysago…1.陈述句sb.didsth.(主语+动词过去式)Tinawenttotheaquarium.2.一般疑问
6、句(助v.)Did+sb.(主语)+do(原形)…?--DidTinagototheaquarium?--Yes,shedid./No,shedidn’t.一般过去时的句子结构3.特殊疑问句What+(助v.)did+sb.(主语)+do(原形)…?WhatdidTinadoonherschooltrip?一般过去时的用法1)在一般过去时中,原来一般现在时中的am和is要改为was;are改为were;2)和一般现在时一样,一般过去时中的动词be在构成疑问句时,只要把were或was放在主语前,句尾加问号即可;构成否定句时，只须在was或were后面加
7、not;wasnot=wasn’twerenot=weren’tYouareatschooleveryday.(一般现在时)Youwereatschoolyesterday.(一般过去时)--Wereyouatschoolyesterday?--Yes,Iwas./No,Iwasn’t.肯定回答和否定回答时态要与问句中的时态一致。3.如果陈述句中的动词为一般过去时的实义动词,变成疑问句时,要用助动词do的过去一般式did帮助构成,这时谓语动词用动词原形。Wehaddifferentkindsofseafoodyesterday?Didyouhavedi
8、fferentkindsofseafoodyesterday?动词过去时的变化规则1)一般情况
