2023学年完整公开课版《Unit4Savethetrees》教学

Unit4Savethetrees第一课时What'swrongwiththeEarth?airpollutionharmful有害的gas气体oxygen氧气Oxygenisthemajorpartofair.Factoriesproduce

harmfulgases.major主要的produce生产；产生Inthisunit,wearegoingtotalkaboutman'sanotherbestfriendonEarth,trees.BackgroundknowledgeHowmuchdoyouknowabouttrees?Trytheshortquizbelow.fruitbranchleafroot树枝根BrainstormingWhatdotreesdoforus?Lookatthepicturesonpage45.Thenanswerthequestionbelow.与……作斗争Forexample,paper,pencils,andchairs.例如furniture

['fə:nitʃə]n.家具Canyougivethreeexamples?BeforeyoureadLookatthetitleoftheinterviewonpage45.Thenanswerthequestionbelow.branchfightagainstharmfulgasproduceoxygenmajorconvenientfurniture树枝与……斗争反对有害的气体产生；生产氧气主要的方便的家具Newwords1.Whatcantreesproduce?A.PaperB.OxygenC.PencilsD.Harmfulgases2.Treescanmakeourlivesmore.A.difficultB.cheerfulC.longerD.convenientFirstReading

EnglishWeeklyNo.34Readquickly,andthenanswerthequestions.氧气方便的1.Treestakeinusefulgasesfromtheair.2.Treesproduceoxygenforustobreathe.Readline1-9,tellTorF.(朗读1-9行，判断正误）F吸收L5：harmful（有害的）TL6-7SecondReading3.Manythingscomefromtrees.Forexample,paper,andpencils.4.Infact,wecan’tgetalotmorefromtrees.Readline10-27,tellTorF.（朗读10-27行，判断正误）T来自L12-14FL16-17确切地说takeincomefromforexampleinfactlookaroundbemadeofmillionsof1、例如2、来自3、吸收4、数以百万的5、确切地说6、环顾四周7、由……制成UsefulphrasesTyphoonYoucanchooseacard.Youcandiscussinyourgroupin10seconds,thenanswer.Ifyouarecorrect,youmaygetthepoints.Butifyougetatyphoon,itwillblowawaythepoints.Gametime24315

353AGameA

BCDEFGHIJKLA1.完成句子：事实上，他是一个好人。

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

（有害的）toyourhealth.

109876543210armfulC3.翻译：Oxygen

(来自）plantsandtrees.

109876543210comesfromD4.WhenisTreePlantingDay（植树节）？109876543210March12E5.完成句子：我喜欢做运动，比如说打篮球和跑步。Ilikedoingsports,

,playingbasketballandrunning.

109876543210forexample

F6.翻译：

Treescan

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

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

wood.ismadeofBJ10.Wecangetfood______plants.A.withB.fromC.ofD.for109876543210K11.翻译：数以百万计的109876543210millionsofL109876543210airpollutioncoolandcleanharmfulgasesmoreconvenientcomefromtreesmadeofwoodSummaryWatchthevideoandcompletethenotesbelowonpage47.HHomework1.模仿录音的语音、语调，朗读课文。2.抄写单词和短语：against，branch，convenient，example，fight，furniture，gas，harmful，imagine，major，oxygen，produce，root，save；forexample，millionsof，takein等