Unit+2+Topic+3+Section+D 仁爱版九年级英语上册

Unit2SavingtheEarthTopic3SectionD 学习导航新知学习课堂小结当堂检测学习目标重点研讨新知学习课堂小结当堂检测学习目标重点研讨学习目标1.能熟悉并正确运用本课时的重点单词和短语2.能进一步巩固复合从句3.能够谈论森林的重要性新知学习课堂小结当堂检测学习目标重点研讨Forestsarethelungsoftheearth.

新知学习课堂小结当堂检测学习目标重点研讨RemovecarbondioxidefromtheairMakeoxygen新知学习课堂小结当堂检测学习目标重点研讨CutdownBuildhouses新知学习课堂小结当堂检测学习目标重点研讨Recyclingcanprotecttheenvironment,______itcansavemoney,too.Somethingswehavedonearegoodfortheearth______somearebad.Weshoulddoeverythingtoprotectit,_____we’llbepunishedandloseourhome.peopleproducepowerfromcoal,______itisverydirtyandcausesacidrain.CompoundSentenceGrammarandwhile

butor新知学习课堂小结当堂检测学习目标重点研讨Wouldyouliketobea__________person?First,yououghtto_________theelectricitywhenyouleavearoom.________saidthandone.Actionsspeak_________thanwords.Thetraincan________atopspeedof431kmperhour.greenershutoffEasierlouderreachFunctions新知学习课堂小结当堂检测学习目标重点研讨ReadthepassageandanswerthequestionsonPage50.Forestsarethelungsoftheearth.Withoutthem,itcannotbreathe.Itneedsitsforeststoremovecarbondioxidefromtheairandtomakeoxygen.Inmanycountries,suchasNewZealand,Canada,andBrazil,forestswerecutdowntoprovidewoodtobuildhouses.Manyyoungvolunteersaroundtheworldareworkingintheirholidaystoplantnewtreestoreplacethem.

新知学习课堂小结当堂检测学习目标重点研讨

Theseyoungmenandwomenfacemanydifficultieswhentheyplantnewtrees.Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Thereareoftenmanyinsectsthatbitetheseplantersontheirlegs,arms,andfaceswhiletheywork.Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.Treeplantersarechangingtheworld.Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests.Eventhoughtreeplantingisverydifficult,theylovetheirwork.Theybelievethatin50yearstheirlittletreeswillbecomebeautifulforests.新知学习课堂小结当堂检测学习目标重点研讨1.Howdoyouunderstand“Forestsarethelungsoftheearth”?2.Whatdifficultiesdotreeplantersfacewhentheyplanttrees?Forestscanremovecarbondioxidefromtheairandmakeoxygen.

(1)Theweathermaybeveryhotanddryoritmaybeverycoldandwet.(2)Thereareoftenmanyinsectsthatbitetheseplantersontheirlegs,arms,andfaceswhiletheywork.(3)Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.新知学习课堂小结当堂检测学习目标重点研讨3.Whydotheyplantdifferentkindsoftrees?4.Whatwillhappenifwedonotplantnewforests?5.Wouldyouliketobeatreeplanterwhenyouareolder?Whyorwhynot?Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests.Ifwedon’tplantnewtrees,theforestswillbecomesmallerandsmaller.Withouttrees,thewindandthewaterwilltaketheearthaway,andtheoxygenintheairwillbecomelessandless.新知学习课堂小结当堂检测学习目标重点研讨ProjectFindingaGreenestPerson1.Answerthefollowingquestionstoseehowgreenyouare.1)Doyourecyclenewpapersorcans?A.Often.(2) B.Seldom(1) C.Never.(0)2)Whatdoyouusuallytake?A.Abath.(0) B.Ashower.(2)3)Whenyouhaveashortjourney,howdoyouusuallygothere?A.Walkorrideabike.(3) B.Gobycar.(0) C.Gobybus.(2)4)Whatdoyouusuallydowhenyouseeotherslittering?A.Stopthem.(2) B.Pickthelitterup.(1) C.Donothing.(0)新知学习课堂小结当堂检测学习目标重点研讨5)Howoftendoyouusepapertowels?A.Ofen.(0) B.Seldom(1) C.Never.(2)6)Howoftendoyoueatfastfood?A.Ofen.(0) B.Seldom(1) C.Never.(2)7)Whattypeofbagsdoyouuseforshopping?A.Basketsorclothbags.(3) B.Reusedplasticsbags.(1) C.Newplasticsbags.(0)8)Howoftendoyouturnoffthelightswhenyouleavearoom?A.Nearlyalways.(2) B.Seldom.(1) C.Never.(0)新知学习课堂小结当堂检测学习目标重点研讨Scores:

0—4Youhavenotstartedturninggreenyet! 5—9Youarepalegreen.10—13Youaremediumgreen.Tryharder.14—15Youarebrightgreen,butdonotstoptrying.2.Giveyourpointsforyouranswers.Whatisyourtotal?Compareyourresultwithyourgroupmembers'andtelltheclasswhoisthegreenestinyourgroupandgivereasons.新知学习课堂小结当堂检测学习目标重点研讨Keypoints1.Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests。他们种植了不同种类的树，因此小鸟和动物们能够居住在森林里。

sothat此处引导目的状语从句，意为“目的是，为的是”，可换成inorderthat。eg:Theyclimbedhighersothattheymightseefarther.他们爬得更高，以便看得更远。新知学习课堂小结当堂检测学习目标重点研讨2.Youhavenotstartedturninggreenyet!

你还没有开始成为绿色使者。green不单纯指“绿色”，也可借这种颜色用来指代保护环境的人。eg:Youarepalegreen.你刚刚成为绿色卫士。Youaremediumgreen.你是中级绿色卫士。Youarebrightgreen.你优秀的绿色卫士。新知学习课堂小结当堂检测学习目标重点研讨3.Yourarebrightgreen,butdonotstoptrying.

你是个优秀的绿色使者，但是不要停止努力。

①stopdoingsth.停止正在做的事；eg:Whentheteachercamein,thestudentsstoppedtalkingandlaughing.当老师走进来，学生们停止了说笑。

②stoptodosth.停下来（正在做的事）做另一件事；eg:Hestoppedtotalkwithher.他停下来和她讲话。新知学习课堂小结当堂检测学习目标重点研讨GrammarCompoundSentence(并列句/复合句)一、并列句的概念：

并列句是由并列连词and,but,or,for,so等把两个或两个以上互不依从，但意思紧密联系的简单句连在一起而构成的句子。其结构为：简单句+并列连词+简单句。新知学习课堂小结当堂检测学习目标重点研讨作用主要连词并列连词表并列关系表选择关系表转折关系表因果关系and(和，而且),

both…and,notonly…butalso(不但……而且)，

aswellas(也，和…