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1、 Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment SectionA 吕金芝 Doyouknowhowthesekindsofpollutionaffectourenvironment Whatshouldwedotoimproveourenvironment Whatdotheymean Areyouagreenerperson WhichdayistheWorldEnvironmentDay June5thisWorldEnvironmentDay Thismakesuspaymoreattentiontoo
2、urenvironmentandtheneedtoprotectit I Learnnewwordsandphrases II Read1a undrelinethephrasesintheconversation 1 为一个组织工作 2 三个R 3 减少我们产生的浪费 4 使用纸的两边 5 重复使用塑料袋 6 以便于 7 收集废纸和饮料罐 自学导纲 Read1aagainandanswertheuestions 1 Whoisworkingforanorganizationthatprotectstheenvironment Jane 2 What shermainjob Hermainjo
3、bistohelpspreadthemessageaboutprotectingtheenvironment 3 Shouldweusebothsidesofpaper Yes weshould 4 Whyistherecyclinguseful Itcanprotecttheenvironment anditcansavemoney too 1bListento1aagainandcompletethetable organization protecttheenvironment spreadthemessage reducethewaste wastepaper 读下列句子 翻译并探究
4、1 weallknowthatyou reworkingforanorganizationthatprotectstheenvironment 译 指点迷津 宾 我们都知道你在为一个环保组织工作 宾语 定语 2 workfor 为 工作 为 坚持不懈地努力Eg Weshouldworkforpeace 探究 thatyou reworkingforanorganizationthatprotectstheenvironment中that引导的是 宾语 定语 从句 作动词know的 宾 定 语 thatprotectstheenvironment中that引导 宾语 定语 从句 修饰前面的org
5、anization Languagepoints 读下列句子 翻译并探究 2 Mymainjobistohelpspreadthemessageaboutprotectingtheenvironment 译 探究 Myjob task aim hope dream istodosth 此句型为不定式作 语 常表示主语的工作 任务 目标 愿望 梦想等未来的行为 Eg Hermainjobis teach themEnglish help为 词 意为 可跟不带to的不定式或带to的不定式 指点迷津 我的主要工作是帮助宣传有关环保方面的信息 表 toteach 动 帮助 Languagepoints
6、 句式 helpsb to dosth 帮助某人做某事Eg Couldyouhelpme to openthedoor 3 SoWeencouragestudentstocollectwastepaperandsoftdrinkcans 译 探究 encourage作 词 意为 encouragesb todosth 意为试一试 Ourteacheroften 鼓励 ustospeakEnglishasmuchaspossible Ourparentsusually workhardforourfuture A encourageustoB encourageusforC encourages
7、ustoD encourageuswith 指点迷津 所以我们鼓励学生们收集废纸和软饮料瓶 动 鼓励 鼓励某人做某事 encourages A Languagepoints 4 Thenwesortthemsothattheycanberecycled 译 sortn 种类相当于kindallsorts kindsofv 分类 整理sorttherubbish 探究 sothat意为 引导目的或结果状语从句 sothat相当于 做一做 whyareyousoearly Tom Igetupearly wecancatchtheearlybus A sothatB becauseC evenif
8、D though 指点迷津 为了 以便 inorderthat inorderto A 把它们分类 以便回收利用 Languagepoints 1cRead1aandcompletethesentences ThethreeR s and areimportant Athome wecan forexample useboth ofpaperandreuse bags Atschool studentsareencouragedto wastepaperand becauserecyclingcanprotectthe and money Thenwe them theycanberecycl
9、ed reduce reuse recycle sides plastic collect softdrinkcans environment save sort sothat 1 Younodyourheadanditmeansagreement 2 Hurryup oryou llmissthetrain 3 Waterisimportantbutsomepeopledon tsaveit 4 Somepeopleprotectanimalswhileotherskillanimals Discussthewordsunderlined 并列句 连词or and but和while的用法
10、探究 表示并列关系 动作的先后关系 用 表转折关系 用 表选择 用 and 和 并且 but 但是 while 然而 but所表达的转折程度较大 常是相反的 while表示轻微的转折 其实质是指两种情况或事物的对比 or 或者 否则 中考链接 Smiletotheworld thewordwillsmilebacktoyou A orB butC andD tillFinishyourhomework youcan tplaycomputergames Jim A andB orC butD till3 Whichdoyouprefer tea coffee Tea plaese A orB
11、soC butD and4 Thebeginningofthemoviewasboring theendwasamazing A orB soC butD and5 IamgoodatEnglish mybrotherisgoodatmath A orB soC whileD and c B A c c 2Combinethesentenceswithor and butorwhile makingsomechangesifnecessary 1 Noiseisakindofpollution It sharmfultoourhearing Noiseisakindofpollutionand
12、it sharmfultoourhearing 2 Workhard Youwillfailtheexam Workhard oryouwillfailtheexam 3 Noddingtheheadmeansagreement Shakingtheheadmeansdisagreement Noddingtheheadmeansagreementwhile butshakingtheheadmeansdisagreement 4 Hurryup Youwillmissthebus 5 Hehasfailedseveraltimes Henevergivesup Hehasfailedseve
13、raltimes buthenevergivesup 放弃 Hurryup oryouwillmissthebus 3aReadthetableandwritethecorrectletterundereachpicture Thensortthegarbagebasedonyourownknowledge b papercups e glassbottles c cans a plasticbags d newspapers 3aReadthetableandwritethecorrectletterundereachpicture Thensortthegarbagebasedonyour
14、ownknowledge 3bListentotheconversationandcheckyouranswersin3a Welearn 1 Somewords protection organization recyle plastic can nod agreement2 Somephrases workfor giveup hurryup3 Somesentences 1 Weshouldreducethewasteweproduce 2 Recyclingcanprotecttheenvironment anditcansavemoney too Wecan 1 Usethecompoundsentenceswithor and butandwhile 2 Talkaboutenvironmentalprotection Summary Read1a Memorizetheusefulexpressionsandkeysentenceswhichwelearntoday FinishSectionAinyourworkbook PreviewSectionB Assignment Thankyou 知识回顾KnowledgeReview
