【原创课件】仁爱英语八上Unit 4 Topic 1Section C

Unit4OurWorldTopic1What’sthestrongestanimalonthefarm?SectionCReciteSectionBW:HiMichael!Which____________,___or____?M:Ilike___better.I___apet__.Ithink___are___.W:Whydoyou______?M:Because____are_________.They_________.W:Ilike___better.Ithinkroses_________allthe___.M:Butthey___________.Whataboutyou,Maria?Maria:Ilike___.Theyare______,and____________.J:Ilike_____bestbecause_______than______.K:Ilikeboth_____and_____.Asweknow,_____both_______.Weshare________with____.earthn.地球；土，泥；大地

[ɜ:θ]rainforest

n.(热带)

雨林[ˈreɪnfɒrɪst]forest

n.

森林[ˈfɒrɪst]

thick

adj.

[θɪk]茂密的,厚的，浓的thinLookandlearnLookandguess!Lookatthepicturesandcheckwhichquestionsthepassagecananswer.Whatarerainforests?Howmanyanimalsarelivinginrainforests?Wheredoanimalsliveinrainforests?Whatcanwegetfromrainforests?Whyarerainforestsimportanttous?Watchtheflashof1a,andfindouttheanswers.Whatcanwegetfromrainforests?视频1a-P851awoodn.木头，木材；woods树木，森林[wʊd]Rainforestsgiveus…rubbern.橡胶['rʌbə]Rainforestsgiveus…

foodmedicineRainforestsgiveus…

fruitsRainforestsgiveus…wet[wet]adj.潮湿的ground地面[graʊnd]cover[ˈkʌvə(r)]覆盖cover…with…用…覆盖…surfacen.

[ˈsɜ:fɪs]表面cover6%oftheearth’ssurfaceover30meters覆盖，遮住>30metersmorethanclimaten.[ˈklaɪmət]气候thousandsof

thousandsandthousandsofforests

成千上万的成百万上千万的Rainforestsarethickforests.

浓密的，厚的hundredsof成百上千的Whatarerainforests?Howmanyanimalsarelivinginrainforests?Wheredoanimalsliveinrainforests?Whatcanwegetfromrainforests?Whyarerainforestsimportanttous?Task:Predict(预测)Step3.While-reading

Ⅰ.Skimming(3min)Para1Para2Canyoufind?Wheretofind?Listento1aandcompletethetable.Thencheckwithyourpartner.Featureofrainforestsinthe______partsoftheworld_______groundandalways____and____inthemcover____oftheearth’s_______giveahometomanybeautiful______and________Importanceofrainforestsmaketheair_______and_____________thewaterandkeepthewater______controlthe________keepthebeautyof________giveus______,______,fruit,________andsoonhotwetdarkhot6%surfaceplantsanimalsfreshercleanerholdcycling

climatenaturewoodfoodmedicine1b录音1a-P851cReadagainandanswerthequestions.Whatdoestheword“cover”meaninParagraph1?Whyarerainforeststhelungsoftheearth?Itmeans“覆盖”.Becausetheplantsintheforestshelptomaketheairfresherandcleaner.1cReadagainandanswerthequestions.3.Whyshouldweprotectrainforestswell?4.Canyouguesswhatthenextpartofthepassagewilltalkabout?Becausetheyhelptoholdthewaterandkeepthewatercycling.Theyplayanimportantpartincontrollingtheclimate.Yes.Thenextpartmaytalkaboutwhatweshoulddotoprotectrainforests.Thelastsentenceinaparagraphmaytellyouwhatcomesnext.1cReadagainandanswerthequestions.5.Whatshouldwedotoprotectrainforests?Weshouldsavepaperandmustn’tusethechopsticksforonlyonce.Rainforestscover6%oftheearth’ssurface.sixpercentKeypoints数词%+可数名词复数可数名词单数/不可数名词

Eg:50%ofthestudentsinourclassareboys.70%oftheearth

iswater.成千上万的成百上千的成百万上千万的，数以百万计的hundredsofmillionsofThousandsandthousandsof

animalsliveinrainforests.3.Manyofthemliveinthetreesover30metersfromtheground.over=morethan多于，超过

eg:Ourclasshas_________________50students.4.Theyplayanimportantpartincontrollingtheclimate.

playanimportantpart(insth.)

在某事中起重要作用；参与（某事）

Eg:他积极参加班级活动。

He_________________________classactivities.over/morethanplaysanactivepartin

5.Butnowrainforestsarebecomingsmallerand

smaller.“形容词比较级+and+形容词比较级”越来越……Eg.天气变得越来越冷了。

Theweathergetscolderandcolder.

中国变得越来越强大。

Chinabecomesstrongerandstronger.越来越小GroupworkDiscussthepicturesingroupsabouthowtoprotectrainforests.Thenwriteashortpassage.5.Whatwecandoineverydaylifetoprotectrainforests?

weshould…wehadbetternot…

showandtellpeopleplantmorecutdownwatertreespolicepaperone-offchopsticks

Example:

Rainforestsareveryimportanttous.Therearemanythingswecandotoprotectthemwell.First,weshouldknowabouttheimportanceofrainforests.Second,wehadbetternottocutdowntrees.Forus,whenwehavemeals,wemustn’tuseone-offchopsticks(筷子).Whenwestudy,wecanusepapercircularly(循环地).Withoutyou,I’llbeadrift(漂泊的)andincomplete(不完整的).Thankyou,mymotherland!

showandtellpeopleabout…

doanythingwecan，suchas…

askpeoplenotto…

askpeoplenottocut…Let’splant…Youcanwritelikethis:Example:

Rainforestsareveryimportanttous.Itisnecessaryforustoprotectthemverywell.First,weshouldmakepeopleknowabouttheimportanceofprotectingthem.Thenaskpeoplenottocutdownthetreeswithoutplans.Forus,weshoulddosomethingaspossibleaswecan.W