八年级英语Jobs and Chores课件.ppt

1、l一、教学重点：l1.现在完成时l2.课文解析。l二、具体内容。l（一）现在完成时：l1.表示到现在为止已经完成的动作，强调动作的结果和对现在的影响。常与just,yet,already,ever,never等时间状语连用。le.g.Ihavealreadydonemywork.（说明不用再工作了）lIhavebecomeasoldier.（我过去当上了兵，现在仍是兵）l2.表示过去已经开始，持续到现在仍未结束，并含持续到将来的意思。此用法经常与一些表示一段时间的时间状语连用。如：today,recently,lately,since,during/inthepasttwodays,thisw

2、eek,thesedays,sofar,foralongtimele.g.Wehavewaitedforthewholeday.（现在仍然在等）l3.构成：主语+have/has+donelIhavewrittenapostcardtomyfriend.lShehaslivedheresinceshewasborn.l4.have/hasbeento和have/hasgoneto的区别：lhave/hasbeento表示“去过某地”，表明说话人的一种经历，可以与“once,severaltimes,ever,never”连用。lehasbeentoShanghaithreetimes.lhav

3、e/hasgoneto表示“去了某地”，表明主语已在去某地的路上或已到达某地。一般只能用于第三人称，不能与上述时间状语连用。lHehasgonetoShanghai.l5.过去分词的构成l规则变化：与动词过去式的规则变化相同，即在词尾加edlwork-worked-workedmove-moved-movedstop-stopped-stoppedlstudy-studied-studiedl不规则变化：l1）动词原形，过去式，过去分词三种形式完全相同。lput-put-puthurt-hurt-hurtcut-cut-cutshut-shut-shutl2）过去分词与过去式相同。lmake-

4、made-madedig-dug-dugbuild-built-builtpay-paid-paidl3）过去分词与动词原形相同，与过去式不相同。lbecome-became-becomerun-ran-runovercome-overcame-overcomel4）三词形式完全不相同，过去分词多以n/ne/en结尾。ltake-took-takeneat-ate-eatensee-saw-seengrow-grew-grownldo-did-donego-went-gonel（二）课文解析：l1.And,tooursurprise,theysaidokay!ltoonessurprise使人

5、吃惊的是lTooursurprise,Jackcameintotheclassroom.lTomygreatsurprise,fatherhandedmethekeytothenewcar.ltoonesjoy/horrorlTohishorror,theysawtheplanefallingtotheearth,headfirst.lTomygreatjoy,theschoolisorganizinganoutingnextweek.l2.Weknowthattheteenagersinourcommunityneededaplacetohangout,toplaysports,towatc

6、hmovies,ortomeetnewpeople.lhangout居住，聚集lWheredoesyourfriendJohnhangout?lHehangsoutatGreenStreet.lTheyoftenhangoutinabarneartheirschool.l3.Onegroupisinchargeofdevelopingtheactivitiesforthecenter,anotherinchargeoffindingmoreteenagers,andsomeofusareresponsibleforcleaningthehouse.lbeinchargeof负责某事lWhenI

7、wasinschool,Iwasinchargeofthestudentunion.lIllbeinchargeofthewholefactorynextweekwhenthedirectorisaway.lWhoisinchargeofhere?l4.putuplOurgeographyteacherputupamapofChinaonthewallinourclassroomlastweek.lAnewteachingbuildingwillbeputupnextJuneinourschool.l5.takeplacelTheweddingtookplaceat11a.m.onOctobe

8、r2.lOurgraduationceremonywilltakeplacenextJuly.l课堂练习lI.写出下列动词的过去式和过去分词：l1.have_2.make_l3.happen_4.arrive_l5.tell_6.move_l7.order_8.park_l9.know_10.write_l11.break_l12.feed_l13.clean_l14.sweep_l15.cut_l16.fix_e_l18.go_lII.翻译句子。l1.我们已经取得了巨大进步。Wehave_alotof_.l2.工程进展如何？_istheproject_?l3.他们刚点了吃的。Theyhave_somefood.l4.她刚从房间冲出来。She_just_theroom.l5.他们刚刚搬了新家。Theyhavejust_anewhouse.