Unit13 复习.ppt

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1、Unit13We'retryingtosavetheearth!复习课Revisionaims1.能够熟练掌握本单元的词汇及短语:litter,bottom,fisherman,coal,wooden,plastic,recycle,metal,beharmfulto,takeaction,throwaway,putsth.togooduse,pull…down,bringback2.能够熟练掌握下列句子：1）Noscientificstudieshaveshownthesharkfinsaregoodforhealt

2、h.2）WangTaoisknownforusingironandothermaterialstomakebeautifulartpieces.3）Jessicausesoldclothesthatpeopledon’twearanymoretomakebags.4）Amylivesinahousethatshebuiltherselfoutofrubbish.3.树立保护环境，爱护我们共同的家园的意识。1.好好利用……2.采取行动3.扔掉，抛弃4.拆下，摧毁5.对…..有害6.恢复，使想起7.起作用，有…影响fall

3、down自主检测beindangerplayapartintakeupahobbyoverandoveragaingetboredputsth.togoodusewaterpollutionnoisepollutionairpollutionwastepollutionPollutionkindsofpollution1.Factoriesburn________(煤).2.The_________(工业)isdevelopingquickly.…Whatcausedit?airpollution1.Askgovern

4、mentstodevelop______(法律).2.Everyoneshould___________(采取行动）now.…Howtosolveit?coalindustrylawstakeactionListenandcompletethechart.SavetheenvironmentYoucanstartbyturningoffthe_______.SometimesIturnonthelightswithout__________.Youcan_______abike.Tryto________paper.D

5、on’tuse________bags.thinkinglightsrideplasticrecycle可先写前2个字母，第2遍再补全呦！1.Buildings_______________(拆毁）everyday.2.LoudmusicPlanes,cars…Whatcausedit?noisepollutionWeshould…Howtosolveit?arepulleddown1.Peoplearethrowing_____(垃圾)intotheriver.2.Factoriesputthe_______(废物,

6、废料)intotheriver.Whatcausedit?waterpollutionTherearenomorefishfor________(渔民)tocatch.It’s______(有害的)tohumansandanimals.…BadresultslitterwastefishermenharmfulSavetheearth!Savethesharks!语法填空。Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.

7、Thisisnotonlycruel,butalsoharmful___theenvironment._______afin,asharkcannolongerswimand______(slow)dies.toWithoutslowly直击中考Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,it_________(bring)dangertoalloceanlife.Manybelievethatsharksc

8、anneverbe_________(danger)becausetheyarethe_________(strong)intheirfoodchain.willbringstrongestendangeredButinfact,around70millionsharks_________(catch)andtradedinthi