新版牛津英语七年级下Unit 5 Period .ppt

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1、Unit5OxfordEnglishModule3NaturalelementsWaterPeriod2Reading(2)MorepracticeAC2CompleteDora’sdiarybelowwiththewordsfromthebox.1Checking-upvoiceturnoffjourneydroppedaddedtovaluableComprehensionwasdirtystartsthereisvaluable2Vocabularystudybeon开着；上映，上演beoffturnoff关闭turnon打开turnoffthetap=turnthetapoffitad

2、d…to…把……加入……chemicaln.化学药品（常用复数形式）adj.化学的3BrainstormingWhydidthedropofwatertellDoranottowasteorpolluteit?Doyouthinkwaterisvaluable?Why?4Groupdiscussion5AquizAquizaboutwater1.About________ofthehumanbodyiswater.50%B.30%C.70%2.About________oftheEarthiswater.80%B.75%C.60%3.Mostofthewaterintheworldis____

3、____.A.freshwaterB.drinkableC.undrinkable4.Ifwaterdripsfromthetapevery10seconds,wewillwasteabout______litresofwaterayear.A.215B.315C.4155.Havingashowerinsteadofabathcansaveupto______litresofwateraweek.A.400B.300C.2006MorepracticeMoreFactsaboutWATER1.About________ofthehumanbodyiswater.50%B.30%C.70%2.

4、About________oftheEarthiswater.80%B.75%C.60%3.Mostofthewaterintheworldis________.A.freshwaterB.drinkableC.undrinkable4.Ifwaterdripsfromthetapevery10seconds,wewillwasteabout______litresofwaterayear.A.215B.315C.4155.Havingashowerinsteadofabathcansaveupto______litresofwateraweek.A.400B.300C.200Moreexer

5、cisehumandrinkablegroundwatertapshowerbathWhatdothenumbersaboutwatertellus?GroupdiscussionHHomework跟录音，流利地朗读课文。以第一人称或第三人称描述水的循环过程。以“Waterisvaluable”为主题，写一篇短文。思考节约用水的方法，下一节课进行讨论。完成《英语（七年级下册）B》第79页VocabularyB和第87至88页ReadingB，C的练习。