牛津沪教版六上英语Unit 10 Air课件 58页

Unit10Air沪教牛津·六年级上册 Lead-in Newwordsair空气 everywhere处处；到处 alive活着的 factory工厂 smoke烟 dirty脏的 clean干净的；洁净的 fresh清新的 plant种植 ListenandsayItkeepsthemhighinthesky. Ithasnocolourorshape.Ithasnosmellortaste.Wecannotseeit,butwecanfeelit.Itiseverywhere.Itisimportanttoallpeople.Itisalsoimportanttoanimalsandplants.Weallneedittokeepusalive. LookattheKiteandtheballoon.Lookattheplaneandthebird.Theyallneedittoo.Itkeepsthemhighinthesky.Whatisit? Askandanswerthequestions.Whatisit,Jill?…Doesithaveanycolourortaste?…Canyouseeorfeelit?…Whyisitimportant?… Whatisit,Jill?It’sair.Doesithaveanycolourortaste?No,itdoesn’t.Canyouseeorfeelit?Wecannotseeit,butwecanfeelit.Whyisitimportant?Becauseweallneedittokeepusalive. Languagepointskeep使……保持某种(状态、位置或动作等)这时要在keep的宾语后面接补足语，构成复合宾语。其中宾语补足语通常由形容词、副词、介词短语、现在分词和过去分词等充当。例句：我们应保持教室清洁。Weshouldkeepourclassroomclean.1.Itkeepsthemhighinthesky.它使它们在天空中保持得高高的。 （1）用作动词，意思是“保存；保留；保持；保守”。例句：这本书我可以保留几天？HowlongcanIkeepthisbook?拓展：keep的其他用法 （2）用作动词，意思是“遵守；维护”。例句：我们必须遵守校规。Wemustkeeptheschoolrules. （3）用作动词，意思是“记（日记、帐等）”。例句：她坚持每天记日记。Shekeepsadiaryeveryday. （4）用作连系动词，构成系表结构：keep＋表语，意为“保持，继续（处于某种状态）”，其中表语可以是形容词、副词、介词短语等。例句：课堂上请保持安静。Pleasekeepsilentinclass. （1）no在本句中用作形容词，可直接放在名词的前面。（2）no还可以作副词，是yes的反义词，用在回答问题的场合，表示“不”的意思。例句：这座小城市没有公园。Thereisnoparkinthesmallcity.2.Ithasnocolourorshape.它没有颜色和形状。 拓展：not的意思是“不是”，是副词，可以用于修饰动词、形容词。如果名词的前面有a,any,much,many,enough等词，就要用not，不用no。例句：我们没有水。Wehavenowater.=Wedon’thaveanywater. 句型结构：Itisimportantto…对……来说它是重要的例句：这本书非常有用。它对我来说是重要的。Thisbookisveryuseful.Itisimportanttome.3.Itisimportanttoallpeople.它对所有人都很重要。 need既可以作情态动词，也可以作实义动词，在本句中need作实义动词。4.Theyallneedittoo.它们也都需要它。need实义动词需要……直接跟名词接动词needto…需要做…… 例句：我需要一辆自行车。Ineedabike.我需要买一辆新自行车。Ineedtobuyanewbike. Lookandlearn factorysmoke工厂烟 dirtyclean脏的干净的；洁净的 Sayandact Ben:What’sthematter,Kitty?Areyoucrying?Kitty:I’mnotcrying.Myeyeshurt.It’sthesmoke.Ben:Whereisthesmokefrom?Kitty:It’sfromthecarsandbuses.1 1Ben:Lookattheblacksmokefromthefactory.Itmakestheairdirty.Kitty:Let’sgotothepark,Ben.Theairiscleanthere.Ben:OK. Kitty:Theairissofreshhere.Ben:Yes.Therearealotoftreesinthepark.Treeskeeptheairclean.Kitty:Weshouldplantmoretreesandkeeptheairclean.Ben:Yes!Weshouldkeepourcityclean.2 Completethenotes.Thesmokeinthestreetcomesfromthe________,________anda___________.Theairis_________inthestreet.Theairis_________and_________inthepark.Therearealotof_________init.Treeskeeptheair_________.carsbusesfactorydirtycleanfreshtreesclean LanguagepointsWhat’sthematter?常用来询问对方的身体状况、病情或其他不适。如要说明对象，则需要用介词with表示。例句：你怎么了？我感觉不舒服。5.What’sthematter,Kitty?怎么了，凯蒂？What’sthematterwithyou?Idon’tfeelwell. 拓展：与What’sthematter?有相同用法的句子还有：What’swrongwithsth./sb.?What’sthetroublewithsth./sb.?注意：wrong是形容词，前面没有“the”；matter和trouble都是名词，前面应有“the”。 这是一个祈使句。建议某人做某事的句型：Let’s+动词原形+其他.其中let’s是letus的缩写形式，后接动词原形，us是人称代词的宾格形式。6.Let’sgotothepark,Ben.让我们去公园吧，本。 常用肯定答语：OK.（好的）/Great.（好极了）/Allright.（好吧）常用否定答语：Sorry,I…等。例句：让我们去动物园吧，萨姆！好极了！Let’sgotothezoo,Sam.Great! so既可用作副词，又可用作连词，表示“这样，如此；因此，所以”等意思。（1）so作连词时，意为“因而，所以；为了，以便”等。例句：我既高又壮，所以我可以跑得很快。I’mtallandstrong,soIcanrunfast.7.Theairissofreshhere.这里的空气真清新。 （2）so用作副词，在句中可以修饰形容词或副词，表示程度，意为“那么，如此；太，很”等。例句：我太累了。I’msotired. AskandanswerLookatthepictures.Talkaboutthemwithyourclassmates. S1:Whatmakestheairdirty?S2:Thesmokefrom…makestheairdirty.S1:Whatshouldwedotokeeptheairclean?S2:Weshould… PlayrolesWhatmakestheairdirty?Thesmokefromthecarsmakestheairdirty. Whatshouldwedotokeeptheairclean?Weshouldridebikestoschool. Whatmakestheairdirty?Thesmokefromfactoriesmakestheairdirty. Whatshouldwedotokeeptheairclean?Weshouldplantmoretrees. MakeandsayTakeapieceofcloth.Tieapieceofstringtoeachcorner.拿一块布。在每个角系上一根绳。 Bringthefourpiecesofstringtogetherandtiethemtoasmalltoy.Throwupthetoyintheair.把玩具扔向空中。把四根绳放到一起并把它们系到一个小玩具上。 Whathappens?Thetoymovesslowlyintheair.发生了什么？玩具在空中慢慢地移动。 ThinkandwriteDearfriends,Airisimportant.Itkeeps________,________and_______alive.Theairinourcitywasclean,butnowitisdirty.Smokefrom________,_________and__________makesitdirty.HelpBenandKittycompletetheletter.peopleanimalsplantsfactoriescarsbuses Weshould____________________.Weshould____________________.Let’skeeptheairclean!BenandKittyridebikesplantmoretrees Learnthesounds s→usuallypleasuretelevisionch→chairChinaricheachg→giraffeageorangedangerj→jobjuicejamjumpsh→shareshirtfishbrush Listenandcircle.1jobshop2cheapjeep3choosejuice4skirtshirt5chairhair6giraffeusually 同学们，这一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的视频开始听写吧！