初中英语人教版八年级下册unit7.docx

Unit 7What is the highest mountain in the world?The First PeriodSection A (1a2d) I.Teaching aims 1.Key words:square,meter,deep,desert,population,Asia,wall,tourist,ancient,protect,wide 2.Key phrases:manmade objects,as far as I know,feel free 3.Important sentences: 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?II.Important points: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III.Difficult points: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IV.Teaching processStep 1 Lead in(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.Step 2 Work on 1a1c1.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。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。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。4.再听一遍录音,并跟读对话。5.两人一组利用1a和1b中的信息仿照1c的形式编练新的对话,完成后要求几组学生表演对话。A:What is the highest mountain in the world?B:Qomolangma.Step 3 Work on 2a2c1.听录音,根据听到的顺序为句子标号,集体核对答案。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.听第三遍录音,学生跟读。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。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.Step 4 Work on 2d1.学生自读对话,完成下面的问题。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 part.Why did the ancient emperors build the wall? As far as I know,there are no manmade objects as big as this. 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.邀请三组来表演对话。Language points1.population的用法.（1）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。（2）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)。（3）“某地有多少人口”要用“What is the population of .?”或“How large is the population of .?”提问。（4）表示人口“多”要用huge或large修饰,表示人口“少”要用small修饰。2.as far as的用法（1）as far as意为“与一样远”,“一直到” (在否定句中也可用 so far as)。（2）用于引申义,意为“就而言”,“从来看”,“尽所能”,“只要”(有时可用 so far as)。Exercise 单项选择。1.How tall he is! Yes,he is _ than any other student in his class.A.tall B.tallerD.tallest D.more tall2.We dont have much homework now and our school bags are _ they used to be.A.as heavy as B.not as heavy asC.as heavily as D.not as heavily as3.Which country has _ population,China,America or Japan? China,of course.A.biggest B.the mostC.the biggest D.the smallest4._ is the Nile? Its 6671 kilometers long.A.How long B.How farC.How deep D.How high5.As _ as I can see,there are no mistakes.A.long B.far C.soon D.quicklyHomework Recite the passage in 2d and remember important words as well as phrases. 板书设计Unit 7What is the highest mountain in the world?The First PeriodSection A (1a2d) as far as I know feel free Qomolangma is higher than any other mounta