八年級英語下冊《Unit7Whatsthehighestmountainintheworld》（第1課時）課件（完整版）3

Unit7What’sthehighestmountainintheworld？SectionA(1a---2d)Theworld’shighestmountainintheworld.Doyouknowhowhighitis?Itis8,844metershigh.QomolangmaSaharaisthebiggestdesertintheworld.Itisabout9,600,000squarekilometersinsize.SaharaTheworld’sdeepestsaltlakeTheCaspianSeaDoyouknowthathowdeeptheworld’sdeepestSaltlake?Yes,itis1,025metersdeep.學(xué)習(xí)目標(biāo)1、能聽說讀寫四會單詞：square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide.2、能正確運(yùn)用短語：feelfree3、能正確理解句子：TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris5,464kilometerslong.It’s8,844metershigh.它有8,844米高。Itis…metershigh(long,wide…).它……米高（長,寬……)?！坝卸嚅L（寬，高……）”時，將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前。翻譯句子

1.這張桌子兩米長，一米寬。2.這座山有1500米高。

3.這棟樓120米高。4.這個湖有多深？1025米深。Thetableistwometerslongandonemeterwide.Themountainis1,500metershigh.Thebuildingis120meterstall.Howdeepisthelake?It’s1,o25metersdeep.

Population作整體概念時，謂語動詞用單數(shù)。eg:Thepopulationofthevillageisabout4,000.如果指整體人口中有多少人是干什么的，則強(qiáng)調(diào)一個群體，是復(fù)數(shù)概念這時謂語用復(fù)數(shù)。eg:80%ofthepopulationofthattownarefarmers.注意：表人口“多”“少”要用large/big和small來修飾population.提問有“多少人口”時用what或howlarge,而不用howmany或howmuch.eg:What’sthepopulationofChina?

中國的長城共有近一萬公里，東起河北秦皇島的山海關(guān)，西到嘉峪關(guān)，這是明代修筑長城的兩個最大關(guān)口，北京境內(nèi)的長城有600余公里，比較著名的有八達(dá)嶺長城、金山嶺長城、司馬臺長城、慕田峪長城、居庸關(guān)長城和箭扣長城等。TheGreatWall

2dReadtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectsintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.1、Feelfreetoaskmeanythingontoday’sGreatWalltour.在今天的長城游中，大家盡管隨意問我任何問題。feelfreetodosth隨意做某事CanIuseyourbathroom?Yes,feelfree.2、protectv.保護(hù)protect…from保護(hù)……不受……侵害Weshouldprotectchildrenfromdanger.延伸：protect…against保護(hù)……不受……侵害。against后常接較大的事件或較重要的東西，如戰(zhàn)爭、災(zāi)害、騷擾、稅收等。eg:蘋果汁可以預(yù)防心臟病。Applejuicecanprotectagainstheartdisease課堂小結(jié)1、TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris5,464kilometerslong.