中职英语第三册Unit-3-Lesson-3.ppt

我有我的课堂,Lesson3Enviromentalprotection,我有我的课堂,Learningaims,1.Pronounceandspellthenewwords.2.Readoutthesentencesfluently.3.Identifythetopicsentencesinthegivenpassage.,我有我的课堂,Wordstolearn,1.forest森林2.mineral矿物3.surroundings（周围的）环境4.interact相互作用,我有我的课堂,forest,Manhasclearedforeststoopenuplandforfarming.人类砍伐森林以开垦土地。,Welostourwayintheforest.我们在森林里迷路了。,我有我的课堂,mineral,Manhaslearnedtousemineralsasfuelandasmaterialstomaketools,houses,andmachines.人类学会了利用矿产资源作燃料，利用矿产资源作原料制作工具、房屋、机器。,Coalisamineral.煤是一种矿物。,我有我的课堂,surroundings,Theenvironmentincludeseverythinginoursurroundings.环境包括我们周围的一切。,Shegrewupincomfortablesurroundings.她在舒服的环境中长大。,我有我的课堂,interact,Alllivingthingsinteractwitheachother.所有的生物都相互影响。,TheteacherandthestudentsinteractalotintheEnglishclass.英语课上老师和学生们有很多互动。,我有我的课堂,Task2Lookanddiscuss,Explainthepicturesinyourownwords.Thinkaboutsomegoodwaystohelptheearth.,我有我的课堂,Task3Reading,ProtectingOurEarth1.Theearthisourenvironment.Thisenvironmentincludeseverythinginoursurroundings,suchaslivingthings,likeaforestornon-livingthings,likearock.Manhasbeenonearthforashorttime,andtheyhavelearnedtochangetheearthfortheirneeds.Hehasraisedplantsandanimals;hehasclearedforeststoopenuplandforfarming.Hehasminedtheearthsminerals;hehaslearnedtousemineralsasfuelandasmaterialstomaketools,houses,andmachines.Indoingallthesethings,manhasbroughtaboutgreatchangesinhishome-theearth.,我有我的课堂,2.Inrecentyears,wehavebeguntopayattentiontothequalityofourenvironment.Cantheearthsupportanunlimitednumberofpeople?Wehavestartedtothinkaboutthingsoncetakenforgranted-thesupplyofcleanairtobreathe,purewatertodrink,androominwhichtolive.,3.Nolivingthings,includingman,liveentirelyontheirown.Manaffectsotherlivingthingsaswellasnonlivingsurroundingsandisaffectedbythem.Protectingtheenvironmentislikeprotectingourfamilymembers.Wecanonlyhaveahappylifewheneveryoneishealthy.,我有我的课堂,Task4Post-readingactivity;readanddecideTrue(T)orFalse(F)阅读课文,判断正误()1.Thisenvironmentincludeseverythinginoursurroundingsexceptnon-livingthings.()2.Mankindsactivitieshavebroughtaboutgreatchangesinhishome,theearth.()3.Nolivingthings,includingman,canliveentirelyontheirown.,F,T,T,我有我的课堂,Task5Grammarpractice;fillintheblanks用所蛤词的正确形式填空,完成短文下面是王丽做的关于水污染的演讲。Waterpollutionisaseriousproblem.People1_(pollute)manyrivers,lakesandtheseasinrecentyears.Wedependonwatertolive.Chinahas2_(make)somelawstoprotecttheenvironmentfrompollution.Wehoperivers3_(clean)inthefuture.Wearesurethattomorrow4_(be)betterandbetter.,havepolluted,made,willbecleaned,willbe,我有我的课堂,Groupwork:discussingroupsoffourandthenmakeareportinclass.,我有我的课堂,Summary,words,text,我有我的课堂,Homework,1.Rememberthewordsandphrasesocc