新概念一第L71-72-课课件.pptx

《新概念一第L71-72-课课件.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Lesson71Heisawful!TheyareatchurcheverySunday.TheyareatschooleveryMonday.Sheisattheofficeeveryday.TheywereatchurchlastSunday.TheywereatschoollastMonday.Shewasattheofficeyesterday.Heopenedtheboxyesterday.Shelistenedtomusicyesterday.Theyclimbedthetreeyester

2、day.一般过去时定义：过去的某个时间里存在的状态，或者是发生的动作。句子结构：主语+was/were+其它主语+实意动词过去式+其它实意动词如何变过去式动词变过去的规则①一般情况加ed,look--looked;Iearn--learnd②以不发音的e结尾的加-d.（去e再加ed）smile-smiled;live--lived③以辅元辅结尾的重读闭音节单词,双写最后一个字母再加-ed,stop-stopped;④以辅音字母+y结尾，变y为i再加ed;hurry--hurried;carry-carr

3、ied;study-studied还有很多动词的过去式是不规则的.比如,go--wentbuy--baught双直去改air_________cry_________clean_______wait_________open_______turn_________listen_______arrive________stay_______stop________empty______shave_______boil________climb_______call________telephone____

4、___airedcriedcleanedwaitedopenedturnedlistenedarrivedstayedstoppedemptiedshavedboiledclimbedcalledtelephonedHeopenedtheboxyesterday.Shelistenedtomusicyesterday.Theyclimbedthetreeyesterday.Theydidn’tclimbthetreeyesterdayShedidn’tlistentomusicyesterday.Hed

5、idn’topentheboxyesterday变否定：无情无be否助动一般过去时：添加助动did再加notdidnot=didn’tHeopenedtheboxyesterday.Shelistenedtomusicyesterday.Theyclimbedthetreeyesterday.Didtheyclimbthetreeyesterday？Didshelistentomusicyesterday？Didheopentheboxyesterday？变一般疑问：无情无be提助动一般过去时：助动di

6、d提句首，did提前谓还原。practiceI________(be)athomeyesterday.She_______（call）thedoctorthedaybeforeyesterday.3.He_________(live)inBeijinglastyear.4.They__________(notdo)theirhomeworklastnight.5.____she_________(sharpen)thesepencils?wascalledliveddidn’tdoDidsharpenB

7、ellAmericancellphonetelephoneNewWordsawful['ɔːfʊl]adj.让人讨厌的，坏的telephone['telɪfəʊn]v.&n.打电话；电话time [taɪm]n.次（数）answer ['ɑːnsə]v.接（电话）last [lɑːst]adj.最后的，前一次的phone [fəʊn]n.电话（=telephone）again [ə'gen]adv.又一次地say[seɪ](said [sed])v.说awfuladj.让人讨厌的，坏的1.Heisawf

8、ul.他很讨厌。2.awfullyadv.非常（在表示负面的情景中，可用awfully代替very）我非常抱歉。Iamawfully(very)sorry.timen.次（数）1.时间（不可名）What’sthetime?ontime准时intime及时2.次数（可数名词）一次：once，两次：twice，三次或三次以上：基数词+timesthreetimestentimesanswerv.接（电话）①v.对……作出反应；响应answert