【冀教版】八下：Unit 7《Lesson 38 Hobbies Are Fun 》ppt课件1.ppt

Howmanycontinentsarethereintheworld Whatarethey Whatdoyouknowabouttheplacewhereyoulive Lesson38 TheWorldIsaBigPlace 保师附校马红蕾 Task basedReading 1 Whatistheproblemtheearthfaces 2 Peoplecanliveonthesevencontinents 判断正误 3 Howmuchoftheworldiscoveredwithland 4 Whatislargestpartoftheocean 5 Itmustbetreatedwellforourchidrenandforourchildren schildren too Translate Thepopulationisincreasingveryquickly F Onethird ThePacificOcean 为了我们的子孙后代我们一定要善待地球 intotalontheearthinthefuturebecoveredwithbetreatedwell Oncetheworld greenplantsandthelivingthingsledapeacefullife However latersomeanimals andwasevenkilledformoney Therearenotmany Luckily peoplearetryingtosavetheanimalsindangernow Weallhopethatallthelivingthingswillliveapleasantlifeasbefore wascoveredwith ontheearth werenottreatedwell intotal inthefuture Theearthisourhome Wemusttakecareofit Lifetodayiseasierthanitwas 1 yearsago butithasbroughtsomenewproblems Oneofthebiggestproblemsispollution Wecanseeit smellit drinkitandevenhearit Manhaspollutedthe 2 Themorepeople themorepollution Manyyearsago theproblemwasnotsoseriousbecausetherewerenotso 3 people Whenthelandwasuseduportheriverwasnotcleaninaplace manwentto 4 place Nowmanisslowlypollutingthewholeworld 5 pollutionisstillthemostserious it sbadfor 6 thingsintheworld Manycountriesdon tletpeopleburn 7 forairinthehousesandfactoriesinthecity PollutionbySO2isnowthemostdangerouskindofairpollution It scausedbyheavytraffic Peoplesayit s 8 toridebikes Whenyouareriding thereisnopollution Butevenindevelopedcountries mostpeopledon tgotoworkbybike It snotbecausebikesareexpensiveorpeoplearetirediftheyridetowork It sbecausethenumberofcarsontheroadsbecomeslarger Somorepeople 9 theirbikesandgotoworkbycar thenthingsaregettingworseandworse Weshouldhavespecialroadsonlyforbikesandmakeit 10 difficultandexpensivefordriverstotaketheircarsintothecitythattheywillgobacktousingtheirbikes 1 A hundrB hundredsofC hundredofD hundreds 2 A moonB starC earthD sun 3 A lotB littleC manyD much 4 A othersB theothersC theotherD another 5 A AirB FoodC WaterD Noise 6 A lifeB liveC livingD lives 7 A somethingbadB badsomethingC somethinggoodD goodsomething 8 A leastB bestC mostD worst 9 A putonB lookatC putawayD lookup 10A suiteB suchC veryD so 拓展练习 1 It ssaidthat ofthewateraroundtheworld polluted A twothird hasB twothirds haveC twothird areD twothirds is2 Thefirelastnightdestroyedmanybuildings noonewaskilled A ActuallyB SimplyC LuckilyD Immediately3 Airmust freshallthetime It sgoodforourhealth A keepB iskeotC bekeptD keep TaskIMakeadialogueaboutthesevencontinents names features climate Task2Makeapersonalreporttodescibethesituationoftheearth Let swatchavideoaboutourearth Homework 1 Sharewithyourpartneraboutwh