Unit 7What is the highest mountain in the world?第一課時(shí)Section A (1a2d) 1.重點(diǎn)單詞：square，meter，deep，desert，population，Asia，wall，tour，tourist，ancient，protect，wide2重點(diǎn)短語：manmade objects，as far as I know3重點(diǎn)句式：Qomolangma is higher than any other mountain in the world.What is the highest mountain in the world?China has the biggest population in the world.Its a lot bigger than the population of the US.It has a much longer history than the US.China is almost as big as the US.Did you know that China is one of the oldest countries in the world?How long is the wall?The main reason was to protect China.As far as I know，there are no manmade objects as big as this.Is Badaling part of the Ming Great Wall?1重點(diǎn)短語和句型2形容詞和副詞比較級(jí)和最高級(jí)的用法 1.重點(diǎn)短語和句型2形容詞和副詞比較級(jí)和最高級(jí)的用法一、預(yù)習(xí)課本P4950新單詞并背誦，完成下面的漢譯英。1平方_2.米_3深的_ 4.沙漠_5人口_ 6.亞洲_7墻_ 8.旅行_9旅行者_(dá) 10.古老的_11保護(hù)_ 12.寬的_二、認(rèn)真預(yù)習(xí)1a2d，找出下列短語和句型。1人造物體_2據(jù)我所知_3珠穆朗瑪峰比世界上的其他任何一座山峰都高。_4什么山是世界上最高的山？_5中國是世界上人口最多的國家。它比美國的人口數(shù)要多的多。_6它比美國擁有更悠久的歷史。_7中國幾乎跟美國一樣大。_8你知道中國是世界上最古老的國家之一嗎？_9這道城墻有多長？_10最主要的原因是保護(hù)中國。_11據(jù)我所知再?zèng)]有和這個(gè)一樣大的人造工程了。_12八達(dá)嶺是明長城的一部分嗎？_Step 1情景導(dǎo)入( Show some pictures of Qomolangma，the Nile，the Caspian Sea and the Sahara to the students) ( Point at the picture of Qomolangma)Teacher：What is it?Student 1：Its Qomolangma. Teacher：How high is it?Student 2：Its 8844.43 meters high.The teacher can help the student say the number.Teacher：Qomolangma is the highest mountain in the world.Let the students repeat. Then show the other pictures like this.環(huán)節(jié)說明：由世界地理之最入手，引出最高級(jí)，學(xué)生易于理解和接受，并能引起他們的學(xué)習(xí)興趣，同時(shí)為1a的學(xué)習(xí)打下基礎(chǔ)。Step 2完成教材1a1c的任務(wù)1學(xué)生朗讀1a中的數(shù)字，教師糾正錯(cuò)誤，然后將1a的地理事物和實(shí)際情況連線，完成后集體核對(duì)答案。(3分鐘)2兩人一組仿照所給對(duì)話形式練習(xí)對(duì)話，并邀請(qǐng)幾組學(xué)生表演對(duì)話。(2分鐘)參考案例A：How high is Qomolangma?B：Its 8844.43 meters.3認(rèn)真聽錄音，將1b中的句子補(bǔ)充完整，完成后集體核對(duì)答案。(3分鐘)4再聽一遍錄音，并跟讀對(duì)話。(3分鐘)5兩人一組利用1a和1b中信息仿照1c的形式編練新的對(duì)話，完成后要求幾組學(xué)生表演對(duì)話。(5分鐘)。參考案例A：What is the highest mountain in the world?B：Qomolangma.6小結(jié)訓(xùn)練。(3分鐘)(B)1.All of us are proud of the progress hes made during the past few years.Yes，were sure he will be even _.AsuccessfulBmore successfulCmost successful Dsuccessfully(A)2.My father told me a story last night.It is _ one Ive ever heard.Athe funniest BfunniestCfunnier Dthe funnier(C)3.China is developing _ of all the countries in the world.Afast BfasterCthe fastest Dthe more fast(B)4.How tall he is!Yes，he is _ than any other student in his class.Atall BtallerDtallest Dmore tall(D)5.Peter looks sporty.Yes.He is the _ runner in my class.Aslower BslowestCfaster Dfastest環(huán)節(jié)說明：聽說結(jié)合，第一時(shí)間向?qū)W生傳達(dá)語言目標(biāo)，通過結(jié)對(duì)對(duì)話練習(xí)和小結(jié)訓(xùn)練，使語言目標(biāo)得以強(qiáng)化。Step 3完成教材2a2c的任務(wù) 1.聽錄音，根據(jù)聽到的順序?yàn)榫渥訕?biāo)號(hào)，集體核對(duì)答案。(3分鐘)2再認(rèn)真聽一遍錄音，將2a中的數(shù)字填在合適的句子中，完成后集體核對(duì)答案。(3分鐘)3聽第三遍錄音，學(xué)生跟讀。(3分鐘)4兩人一組利用2a句子中的信息，仿照2c的形式編練新的對(duì)話，邀請(qǐng)幾組學(xué)生表演新的對(duì)話。(5分鐘)參考案例A: Did you know that China is one of the oldest countries in the world?B: Yes，I did.Its much older than my country.5小結(jié)訓(xùn)練。(3分鐘)(D)1.Tiananmen Square is one of _ squares in the world.Alarge BlargerClargest Dthe largest(B)2.Lee came to Beijing in 2005.He has been here _ than you.Along BlongerClongest Dthe longest(D)3.Are you feeling better today，dear?No，even _ .AwellBbetterCbadDworse(B)4.We dont have much homework now and our school bags are _ they used to be.Aas heavy as Bnot as heavy asCas heavily as Dnot as heavily as(C)5.Which country has _ population，China，America or Japan?China，of course.Abiggest Bthe mostCthe biggest Dthe smallest環(huán)節(jié)說明：通過聽說訓(xùn)練讓學(xué)生熟練掌握比較級(jí)和最高級(jí)；同時(shí)學(xué)生的口語表達(dá)能力在這一環(huán)節(jié)得到提升。Step 4完成教材2d的任務(wù)1學(xué)生自讀對(duì)話，完成下面的問題。(5分鐘)判斷正誤 T或F；根據(jù)對(duì)話內(nèi)容填空；回答問題；英譯漢When people visit the Great Wall，they often ask how long it is.(T)Badaling is a part of the Ming Great Wall and is the_most_famous part.Why did the ancient emperors build the wall?The_main_reason_was_to_protect_China.As far as I know，there are no manmade objects as big as this.據(jù)我所知，再?zèng)]有和這個(gè)一樣大的人造工程了。_2大聲朗讀2d 對(duì)話，讀熟后與同伴結(jié)對(duì)練習(xí)，分角色表演對(duì)話。(3分鐘)3邀請(qǐng)三組來表演對(duì)話。(5分鐘)4小結(jié)訓(xùn)練。(3分鐘)(A)1._ is the Nile?Its 6671 kilometers long.AHow long BHow farCHow deep DHow high(B)2.As _ as I can see，there are no mistakes.Along Bfar Csoon Dquickly(B)3.Today is the _ day in my life，because I won the first prize in the congratulations.Congratulations!Ahappy BhappiestChappier Dmuch happier(B)4.We must play a part in _ our earth.Apromising BprotectingCappearing Dpolluting環(huán)節(jié)說明：將對(duì)話問題化，既能鍛煉學(xué)生的思維能力又能加深對(duì)課文的理解。小結(jié)訓(xùn)練又對(duì)對(duì)話中的重要句型進(jìn)行了鞏固加深。Step 5問題探究 1population的用法 這個(gè)城市的人口是600萬。The_population_of_this_city_is_6_million. 德國的人口是多少？Whats_the_population_of_Germany? 中國的人口比美國的人口多得多。The_population_of_China_is_a_lot_bigger_than_that_of_the_US. population直接作主語時(shí)意為“人口數(shù)”，這時(shí)謂語動(dòng)詞要用單數(shù)形式。但是如果部分人口(分?jǐn)?shù)、百分?jǐn)?shù))作主語，謂語用復(fù)數(shù)。 表示“某地有多少人口”有兩種表達(dá)方式： a)The population of 某地be數(shù)詞(該句型中population前用冠詞the); b)某地has a population of 數(shù)詞(people)(該句型中population前用冠詞a)。“某地有多少人口”要用“What is the population of .？”或“How_large is the population of.？”提問表示人口“多”要用huge或large修飾，表示人口“少”要用small修飾。2There are _ students in the room，so its very quiet.Anot Bnot a Cno Dnot some答案選擇 C，no 置于可數(shù)名詞單數(shù)前面時(shí)，相當(dāng)于 not a；放在可數(shù)名詞復(fù)數(shù)前面或