湖南省耒阳市冠湘中学九年级英语上册 Unit 1 The Changing World Topic 2 Which country has the largest population Section D课件 仁爱版.ppt

sectiond unit1thechangingworldtopic2whichcountryhasthelargestpopulation 主题回放 2busefulexpressions sodoi neitherdomyparents itsaysthattheworldhasapopulationof6 5billion what sthepopulationoftheu s a soitis onefifthbeshortofthankstothepolicy 综合填空 theworldhasalargepopulationof6 5billion anditisgrowingfast isthatofchina chinahasthelargestpopulationoftheworld about ofthepeopleintheworldliveinchina thelargepopulationcausesmanyproblemstoday forexample we energyandwater mostofthecitiesarecrowdedthanbefore andthetrafficismuchheavier someparentsinlessdevelopedareaspreferboystogirls sotheycan t girlsagoodeducation chinahas tocontrolthepopulation one one childpolicy thepolicy chinaisdevelopingquickly andthepeople slivingconditionsareimprovingrapidly ourlivesarebecomingmoreandmorecomfortable one so areshortof offer takensomemeasures isknownas thanksto fifth 语法闯关 thetrain leave it leave justnow sheisdoingherhomework she notfinish herhomeworkyet hasleft left hasn tfinished a you care fortheoldbefore b yes weoftentakesocialactivitiesinholidays iknowthegreatwallverywell becausei be therebefore hascared havebeen havecleanedtheclothes past now 表过去发生的某一动作对现在造成的影响或结果 ihavejustcleanedmyclothes 我刚洗过衣服 洗衣服 是发生在过去的动作 对现在造成的结果是 衣服干净了 ihavejusthadmybreakfast 我刚吃过早饭 对现在的影响是 不饿 cleanedtheclothes 通常与表示包括现在在内的时间副词just 刚刚 already 已经 before yet 一般疑问句 已经 否定句 还 never ever等状语连用 ihaveneverheardofthatbefore haveyoueverriddenahorse shehasalreadyfinishedthework haveyoumilkedthecowyet yes ihavedonethatalready i vejustfinishedmyhomework hehasnotcomeyet 试比较 theplanehasarrived 飞机已经来了 说明现在的情况 飞机在这儿 theplanearrivedaquarterago 飞机是一刻钟以前来的 强调动作发生的时间在过去 注 现在完成时不能和明确表示过去的时间状语连用 如 yesterday lastweek in1980 3daysago等 freetalk doyouwanttoliveinasmalltownorabigcity environment livingcondition people srelations人们的关系 transportation交通 1 wheredosueandliminglive 2 whatarethedifferencesbetweentheirlives read1aandanswerthequestions thenunderlinethedescriptivewords 影片 fillintheblanksusingtheinformationaboutfairmont fairmont population theenvironment transportation交通 shopping people srelations人们的关系 fewerthan600people tall greentress clean freshair likeonebigfamily ittakesacoupleofhourstogoshopping difficulttoseefriendsfaraway 1bworkalone thenmakeasimilaroneaboutbeijing beijing北京 placesofinterest thegreatwall themingtombs thesummerpalace theforbiddencity history alonghistory shopping bigshoppingcentersandhugemarkets easyandpleasant publictransportation buses taxisandsubwaystogotoanypartsofthecity excellent people slife notalwayseasy workandstudyhard 1bworkalone project youbelongto advantages disadvantages like best why differentkindsoffamilies writedownyourconclusion exercises 1 haveyouseenthisfilm yes isawittwoyears a ago beforeb before agoc ago agod before before2 iwon tgototheparty i minvited a unlessb thoughc ifd but b a 3 i llbebackina ofdays a coupleb pairc twod couples4 iliketosingenglishsongs whataboutyou a soido b sodoi c eitherisok d youdecide a b 5 haveyouimprovedyourspoken