2023學(xué)年完整公開課版《Unit4Savethetrees》教學(xué)

Unit4Savethetrees第一課時What'swrongwiththeEarth?airpollutionharmful有害的gas氣體oxygen氧氣Oxygenisthemajorpartofair.Factoriesproduce

harmfulgases.major主要的produce生產(chǎn)；產(chǎn)生Inthisunit,wearegoingtotalkaboutman'sanotherbestfriendonEarth,trees.BackgroundknowledgeHowmuchdoyouknowabouttrees?Trytheshortquizbelow.fruitbranchleafroot樹枝根BrainstormingWhatdotreesdoforus?Lookatthepicturesonpage45.Thenanswerthequestionbelow.與……作斗爭Forexample,paper,pencils,andchairs.例如furniture

['f?:nit??]n.家具Canyougivethreeexamples?BeforeyoureadLookatthetitleoftheinterviewonpage45.Thenanswerthequestionbelow.branchfightagainstharmfulgasproduceoxygenmajorconvenientfurniture樹枝與……斗爭反對有害的氣體產(chǎn)生；生產(chǎn)氧氣主要的方便的家具Newwords1.Whatcantreesproduce?A.PaperB.OxygenC.PencilsD.Harmfulgases2.Treescanmakeourlivesmore.A.difficultB.cheerfulC.longerD.convenientFirstReading

EnglishWeeklyNo.34Readquickly,andthenanswerthequestions.氧氣方便的1.Treestakeinusefulgasesfromtheair.2.Treesproduceoxygenforustobreathe.Readline1-9,tellTorF.(朗讀1-9行，判斷正誤）F吸收L5：harmful（有害的）TL6-7SecondReading3.Manythingscomefromtrees.Forexample,paper,andpencils.4.Infact,wecan’tgetalotmorefromtrees.Readline10-27,tellTorF.（朗讀10-27行，判斷正誤）T來自L12-14FL16-17確切地說takeincomefromforexampleinfactlookaroundbemadeofmillionsof1、例如2、來自3、吸收4、數(shù)以百萬的5、確切地說6、環(huán)顧四周7、由……制成UsefulphrasesTyphoonYoucanchooseacard.Youcandiscussinyourgroupin10seconds,thenanswer.Ifyouarecorrect,youmaygetthepoints.Butifyougetatyphoon,itwillblowawaythepoints.Gametime24315

353AGameA

BCDEFGHIJKLA1.完成句子：事實(shí)上，他是一個好人。

,heisagoodman.109876543210InfactB2.首字母填空：Smokingish

（有害的）toyourhealth.

109876543210armfulC3.翻譯：Oxygen

(來自）plantsandtrees.

109876543210comesfromD4.WhenisTreePlantingDay（植樹節(jié)）？109876543210March12E5.完成句子：我喜歡做運(yùn)動，比如說打籃球和跑步。Ilikedoingsports,

,playingbasketballandrunning.

109876543210forexample

F6.翻譯：

Treescan

(吸收）harmfulgasesfromtheair.109876543210takeinG7.翻譯：It’s

(方便的）togotoFoshanbyundergroundnow.109876543210convenientH109876543210I1098765432105.完成句子：這張椅子是木材做的。Thischair

wood.ismadeofBJ10.Wecangetfood______plants.A.withB.fromC.ofD.for109876543210K11.翻譯：數(shù)以百萬計的109876543210millionsofL109876543210airpollutioncoolandcleanharmfulgasesmoreconvenientcomefromtreesmadeofwoodSummaryWatchthevideoandcompletethenotesbelowonpage47.HHomework1.模仿錄音的語音、語調(diào)，朗讀課文。2.抄寫單詞和短語：against，branch，convenient，example，fight，furniture，gas，harmful，imagine，major，oxygen，produce，root，save；forexample，millionsof，takein等