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

[?:θ]rainforest

n.(熱帶)

雨林[?re?nf?r?st]forest

n.

森林[?f?r?st]

thick

adj.

[θ?k]茂密的,厚的，濃的thinLookandlearnLookandguess!Lookatthepicturesandcheckwhichquestionsthepassagecananswer.Whatarerainforests?Howmanyanimalsarelivinginrainforests?Wheredoanimalsliveinrainforests?Whatcanwegetfromrainforests?Whyarerainforestsimportanttous?Watchtheflashof1a,andfindouttheanswers.Whatcanwegetfromrainforests?視頻1a-P851awoodn.木頭，木材；woods樹木，森林[w?d]Rainforestsgiveus…rubbern.橡膠['r?b?]Rainforestsgiveus…

foodmedicineRainforestsgiveus…

fruitsRainforestsgiveus…wet[wet]adj.潮濕的ground地面[gra?nd]cover[?k?v?(r)]覆蓋cover…with…用…覆蓋…surfacen.

[?s?:f?s]表面cover6%oftheearth’ssurfaceover30meters覆蓋，遮住>30metersmorethanclimaten.[?kla?m?t]氣候thousandsof

thousandsandthousandsofforests

成千上萬的成百萬上千萬的Rainforestsarethickforests.

濃密的，厚的hundredsof成百上千的Whatarerainforests?Howmanyanimalsarelivinginrainforests?Wheredoanimalsliveinrainforests?Whatcanwegetfromrainforests?Whyarerainforestsimportanttous?Task:Predict(預(yù)測)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錄音1a-P851cReadagainandanswerthequestions.Whatdoestheword“cover”meaninParagraph1?Whyarerainforeststhelungsoftheearth?Itmeans“覆蓋”.Becausetheplantsintheforestshelptomaketheairfresherandcleaner.1cReadagainandanswerthequestions.3.Whyshouldweprotectrainforestswell?4.Canyouguesswhatthenextpartofthepassagewilltalkabout?Becausetheyhelptoholdthewaterandkeepthewatercycling.Theyplayanimportantpartincontrollingtheclimate.Yes.Thenextpartmaytalkaboutwhatweshoulddotoprotectrainforests.Thelastsentenceinaparagraphmaytellyouwhatcomesnext.1cReadagainandanswerthequestions.5.Whatshouldwedotoprotectrainforests?Weshouldsavepaperandmustn’tusethechopsticksforonlyonce.Rainforestscover6%oftheearth’ssurface.sixpercentKeypoints數(shù)詞%+可數(shù)名詞復(fù)數(shù)可數(shù)名詞單數(shù)/不可數(shù)名詞

Eg:50%ofthestudentsinourclassareboys.70%oftheearth

iswater.成千上萬的成百上千的成百萬上千萬的，數(shù)以百萬計的hundredsofmillionsofThousandsandthousandsof

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

eg:Ourclasshas_________________50students.4.Theyplayanimportantpartincontrollingtheclimate.

playanimportantpart(insth.)

在某事中起重要作用；參與（某事）

Eg:他積極參加班級活動。

He_________________________classactivities.over/morethanplaysanactivepartin

5.Butnowrainforestsarebecomingsmallerand

smaller.“形容詞比較級+and+形容詞比較級”越來越……Eg.天氣變得越來越冷了。

Theweathergetscolderandcolder.

中國變得越來越強(qiáng)大。

Chinabecomesstrongerandstronger.越來越小GroupworkDiscussthepicturesingroupsabouthowtoprotectrainforests.Thenwriteashortpassage.5.Whatwecandoineverydaylifetoprotectrainforests?

weshould…wehadbetternot…

showandtellpeopleplantmorecutdownwatertreespolicepaperone-offchopsticks

Example:

Rainforestsareveryimportanttous.Therearemanythingswecandotoprotectthemwell.First,weshouldknowabouttheimportanceofrainforests.Second,wehadbetternottocutdowntrees.Forus,whenwehavemeals,wemustn’tuseone-offchopsticks(筷子).Whenwestudy,wecanusepapercircularly(循環(huán)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