英语人教版八年级下册7 section A1a-2d.doc

Unit 7What is the highest mountain in the world?第一课时Section A (1a2d) 1.重点单词：square，meter，deep，desert，population，Asia，wall，tour，tourist，ancient，protect，wide2重点短语：manmade objects，as far as I know3重点句式：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重点短语和句型2形容词和副词比较级和最高级的用法 1.重点短语和句型2形容词和副词比较级和最高级的用法一、预习课本P4950新单词并背诵，完成下面的汉译英。1平方_2.米_3深的_ 4.沙漠_5人口_ 6.亚洲_7墙_ 8.旅行_9旅行者_ 10.古老的_11保护_ 12.宽的_二、认真预习1a2d，找出下列短语和句型。1人造物体_2据我所知_3珠穆朗玛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中国是世界上人口最多的国家。它比美国的人口数要多的多。_6它比美国拥有更悠久的历史。_7中国几乎跟美国一样大。_8你知道中国是世界上最古老的国家之一吗？_9这道城墙有多长？_10最主要的原因是保护中国。_11据我所知再没有和这个一样大的人造工程了。_12八达岭是明长城的一部分吗？_Step 1情景导入( 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.环节说明：由世界地理之最入手，引出最高级，学生易于理解和接受，并能引起他们的学习兴趣，同时为1a的学习打下基础。Step 2完成教材1a1c的任务1学生朗读1a中的数字，教师纠正错误，然后将1a的地理事物和实际情况连线，完成后集体核对答案。(3分钟)2两人一组仿照所给对话形式练习对话，并邀请几组学生表演对话。(2分钟)参考案例A：How high is Qomolangma?B：Its 8844.43 meters.3认真听录音，将1b中的句子补充完整，完成后集体核对答案。(3分钟)4再听一遍录音，并跟读对话。(3分钟)5两人一组利用1a和1b中信息仿照1c的形式编练新的对话，完成后要求几组学生表演对话。(5分钟)。参考案例A：What is the highest mountain in the world?B：Qomolangma.6小结训练。(3分钟)(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环节说明：听说结合，第一时间向学生传达语言目标，通过结对对话练习和小结训练，使语言目标得以强化。Step 3完成教材2a2c的任务 1.听录音，根据听到的顺序为句子标号，集体核对答案。(3分钟)2再认真听一遍录音，将2a中的数字填在合适的句子中，完成后集体核对答案。(3分钟)3听第三遍录音，学生跟读。(3分钟)4两人一组利用2a句子中的信息，仿照2c的形式编练新的对话，邀请几组学生表演新的对话。(5分钟)参考案例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小结训练。(3分钟)(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环节说明：通过听说训练让学生熟练掌握比较级和最高级；同时学生的口语表达能力在这一环节得到提升。Step 4完成教材2d的任务1学生自读对话，完成下面的问题。(5分钟)判断正误 T或F；根据对话内容填空；回答问题；英译汉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.据我所知，再没有和这个一样大的人造工程了。_2大声朗读2d 对话，读熟后与同伴结对练习，分角色表演对话。(3分钟)3邀请三组来表演对话。(5分钟)4小结训练。(3分钟)(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环节说明：将对话问题化，既能锻炼学生的思维能力又能加深对课文的理解。小结训练又对对话中的重要句型进行了巩固加深。Step 5问题探究 1population的用法 这个城市的人口是600万。The_population_of_this_city_is_6_million. 德国的人口是多少？Whats_the_population_of_Germany? 中国的人口比美国的人口多得多。The_population_of_China_is_a_lot_bigger_than_that_of_the_US. population直接作主语时意为“人口数”，这时谓语动词要用单数形式。但是如果部分人口(分数、百分数)作主语，谓语用复数。 表示“某地有多少人口”有两种表达方式： a)The population of 某地be数词(该句型中population前用冠词the); b)某地has a population of 数词(people)(该句型中population前用冠词a)。“某地有多少人口”要用“What is the population of .？”或“How_large is the population of.？”提问表示人口“多”要用huge或large修饰，表示人口“少”要用small修饰。2There are _ students in the room，so its very quiet.Anot Bnot a Cno Dnot some答案选择 C，no 置于可数名词单数前面时，相当于 not a；放在可数名词复数前面或