新概念青少年版3AUnit5市公开课一等奖省赛课微课金奖课件

Howlongisyourday?1/17Newwordsandexpressionsworldwideadv.全世界allovertheworldhugeadj.巨大variationn.巨大variatybedtimen.就寝时间onewayoranother以这么或那样方式necessaryadj.必要n.必需品2/17subjectn.科目bringupthesubject提起某话题getoffthesubject终止某话题freeadj.自由duringprep.在....期间past过去upto多达uptonow/untilnow/sofar到当前为止annoyedadj.恼怒choosev.选择chose-chosenaddv.增加addto增加add....to....把....加到...Newwordsandexpressions3/17ListeningandunderstandingListentotherecording,andcompletethequestionnaire.听录音，然后回答调查问卷。4/17Haveyoufinishedyourhomeworkyet?Whyhaven’tyoufinishedyourhomework?have/has+V.过去分词haven’t/hasn’t+V.过去分词动词原形-过去式-过去分词finish–finished-finished完成特殊疑问词Why：为何5/17Howoftendoyouhearthesequestionsinyourhouse?Howdoyoufeelabouthomework?Howoften多久一次，特殊疑问词thesequestions这些问题How怎样，特殊疑问词feelabout感觉，对待6/17Childrenworldwidenowdomorehomeworkhoursthantheydid

twenty-fiveyearsago–buttherearehugevariations.worldwide世界范围内now–doTwenty-fiveyearsago–didTherebe句型：某处存在某物hugevariations巨大差异;改变than前后两个概念相比较7/17Insomepartsoftheworld,evenveryyoungchildrenhavealotofhomework.part:部分part-partsworld:世界even:即使……依然，即使……不过（不能与but连用）Veryyoung很小alotof=many/much许多many修饰可数名词；much修饰不可数名词8/17Theycomehomefromschoolandtheyworkforthreeorfourhoursbeforebedtimecomehome回家Workforthreeorhourhours工作三到四个小时Before在……之前9/17Inotherpartsoftheworld,childrendon’thavemuchhomeworkuntiltheyareabitolder.other其它not…until直到……才abit一些，一点old–older--oldest10/17Atthesametime,manyyoungpeopleworldwidehave

extraclassesafterschool.Atthesametime与此同时Have实义动词：有extraspace?p.10extraclasses额外课程after在……之后before?11/17Onewayoranother,manychildren‘work’twelveorfourteenhoursaday.Isthisreallynecessary?twelveorfourteenhoursaday一天十二或十四个小时fivehoursaweek?threedaysamonth?necessary必要12/17Howmuchhomeworkdoyouhave?Howmuchtimedoyoureallyspendonit?Howlongisyourday?Howmuch多少，对不可数名词提问Howlong多久；多长，对时间或距离提问spendon花费在……上面13/17现在完成时VS普通过去时Roberthaspaintedthedoor.(陈说句)HasRobertpaintedthedooryet?(普通疑问句)WhathasRobertdone?(特殊疑问句)Theypaintedthedooranhourago(陈说句)Theydidn'tpaintthedooranhourago(普通疑问句)Whatdidtheydoanhourago?(特殊疑问句)do–did-done14/17动词填空：

1._____you________(clean)theroom?Yes,we__________(do)thatalready.When_______you______(do)it?We_______(do)itanhourago.2.______he______(see)thisfilmyet?Yes.When_____he_____(see)it?He______itlastweek.3.Howmanytimes_____you______(be)there?

HavecleanedhavedonediddodidHasseendidseesawhavebeen下一页上一页主菜单15/174.I__________(read)thenoveltwice.It’sinteresting.5.She_________(go)toPairs,hasn’tshe?Yes.How______she_______(go)there?She_______(go)therebyair.6.Sofar,manycountries_______________(develop)theirsoftwareprograms.7.MrChen______(give)upsmokinglastyear.8.MrChen__________(give)upsmokingsincelas