八年级英语上册：Unit4OurworldTopic1SectionC

Unit4Topic1Whichdoyoulikebetter,plantsoranimalsSectionCearthn.地球；土，泥；大地rainforestn.(热带)雨林forestn.森林LookandlearnLookandguess!Lookatthepicturesandcheckwhichquestionsthepassagecananswer.WhatarerainforestsHowmanyanimalsarelivinginrainforestsWheredoanimalsliveinrainforestsWhatcanwegetfromrainforestsWhyarerainforestsimportanttousPPT模板：素材：PPT背景：图表：PPT下载：教程：资料下载：范文下载：试卷下载：教案下载：PPT论坛：.1pptPPT课件：语文课件：数学课件：英语课件：美术课件：科学课件：物理课件：化学课件：生物课件：地理课件：历史课件：Watchtheflashof1a,andfindouttheanswers.Whatcanrainforestsgiveus1awoodn.木头，木材；woods树木，森林Rainforestsgiveus…rubbern.橡胶Rainforestsgiveus…

foodmedicineRainforestsgiveus…

fruitsRainforestsgiveus…Listento1aandcompletethetable.Thencheckwithyourpartner.Featureofrainforestsinthe______partsoftheworld_______groundandalways____and____inthemcover____oftheearth’s_______giveahometomanybeautiful______and________Importanceofrainforestsmaketheair_______and_____________thewaterandkeepthewater______controlthe________keepthebeautyof________giveus______,______,fruit,________andsoonhotwetdarkhot6%surfaceplantsanimalsfreshercleanerholdcycling

climatenaturewoodfoodmedicine1b1cReadagainandanswerthequestions.Whatdoestheword“cover”meaninParagraph1WhyarerainforeststhelungsoftheearthItmeans“覆盖”.Becausetheplantsintheforestshelptomaketheairfresherandcleaner.1cReadagainandanswerthequestions.3.Whyshouldweprotectrainforestswell4.CanyouguesswhatthenextpartofthepassagewilltalkaboutBecausetheyhelptoholdthewaterandkeepthewatercycling.Theyplayanimportantpartincontrollingtheclimate.Yes.Thenextpartmaytalkaboutwhatweshoulddotoprotectrainforests.Thelastsentenceinaparagraphmaytellyouwhatcomesnext.1cReadagainandanswerthequestions.5.WhatshouldwedotoprotectrainforestsWeshouldsavepaperandmustn’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.天气变得越来越暖和了。

Theweathergetswarmerandwarmer.

中国变得越来越强大。

Chinabecomesstrongerandstronger.越来越小GroupworkDiscussthepicturesingroupsabouthowtoprotectrainforests.Thenwriteashortpassage.

showandtellpeopleabout…

doanythingwecan，suchas…

askpeoplenotto…

askpeoplenottocut…Let’splant…Youcanwritelikethis:Example:

Rainforestsareveryimportanttous.Itisnecessaryforustoprotectthemverywell.First,weshouldmakepeopleknowabouttheimportanceofprotectingthem.Thenaskpeoplenottocutdownthetreeswithoutplans.Forus,weshoulddosomethingaspossibleaswecan.Whenwehavemeals,wemustn’tusechopsticksforonlyonce.Inthelife,uselesspaperandbesurenottowasteit.1.Learntodescribethesituationofrainforestsandtheimportancetotheearth.

2.Talkabouthowtoprotectrainforests.3.usefulphrases:

thousandsofcontroltheclimateover=more