八年级下册第七单元第一课时课件(精品).ppt

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1、 八年级(下)申素芳Unit 7Whats the highest mountain in the world?Language Goal:Talk about geography and naturemountainriver salt lakedessertLanguage Goal:Talk about geography and naturemountainriver salt lakedessertthe highestthe longestthe deepestthe biggestQomolangma about 9,600,000 square kilometers in si

2、zeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high 1a.Match the facts you know.1.Qomolangma is_ than any other mountain in the world.2.The Sahara is _ desert in the world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.1b.

3、Listen and complete the sentences.higherthe biggestthe deepestthe longest=the other mountains1c.Use the information in 1b to make conversations.A:What is the highest mountain in the world?B:Qomolangma.A:What is the biggest desert in the world?B:Sahara.A:What is the deepest salt lake in the world?B:C

4、aspian sea.A:What is the longest river in the world?B:Nile._ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population of the US.2a.Listen and number the facts 1-4 in the order you hear th

5、em.6,3005,0005,464300_ China is over _ years old.It has a much longer history than the US.The US is not even_ years old._ China is almost as big as the US,and it is the biggest country in Asia.2b.Listen again and fill in the blanks in 2a with the numbers in the box._ The Yangtze River is about _kilo

6、meters long and the Yellow River is_ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population of the US.6,3005,0005,4643006,3005,464_ China is over _ years old.It has a much longer history than the US.The US is not even_ years old._ China is almost as big

7、as the US,and it is the biggest country in Asia.5,000300A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.用用big说面积和人口说面积和人口,用用long或或old说历史说历史2c.Make conversations using the information in 2a.比较比较C hina,The USGuide：Feel free to ask me any

8、thing on todays Great Wall tour.Tourist 1：How long is the wall?Guide：Ah,the most popular question!If were only talking about the parts from the Ming Dynasty,its about 8,850 kilometers long.This makes it the longest wall in the world.2d.Role-play the conversation.Tourist 2:Wow,thats amazing!Why did t

9、he ancient emperors build the wall?Guide:The main reason was to protect their part of the country.As you can see，its quite tall and wide.As far as I know,there are no man-made objects as big as this.Tourist 3:Is Badaling part of the Ming Great Wall?Guide:Yes,its the most famous part.1.Feel free to a

10、sk me anything on todays Great Wall tour.在今天的在今天的长长城游城游中，大中，大家尽家尽管管问我任何问我任何问问题，题，不要拘不要拘束束。feel free是英语是英语口口语中一个常用表达。语中一个常用表达。若若有人有人让你让你feel free to do something,就是让你无需拘就是让你无需拘束，只管按照自己的意愿去做某事。束，只管按照自己的意愿去做某事。e.g.A:Can I use your bathroom?我可以用一下你的卫生间吗？我可以用一下你的卫生间吗？B:Yes,feel free.可以，请随意。可以，请随意。Languag

11、e points2.As far as I know,there are no man-made objects as big as this.据我所知，据我所知，再没有再没有像它这样像它这样大大的人造物的人造物体体了。了。as far as I know 是一个是一个固固定的表达方式，还可以定的表达方式，还可以说说so far as I know，意思是意思是“据我所知据我所知”。例如：例如：As far as I know,Jacks got twin sisters.就我所知，杰克有一对孪生姐妹。就我所知，杰克有一对孪生姐妹。Theyre not coming today,so far

12、as I know.他们今天不来他们今天不来了了 就我所知是这样的。就我所知是这样的。3.the Ming Great Wall 明长城明长城“明长城明长城”是指明朝时期为了防御北方游是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区牧民族的骚扰，历时一百多年在北部地区 修筑的军事防御工程。这段长城东起辽宁修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多虎山，西至甘肃嘉峪关，从东向西横贯多个省、个省、直辖市、自治区，直辖市、自治区，全长约全长约8850千千米米，是现存历代长城遗迹中最完整、最坚，是现存历代长城遗迹中最完整、最坚固的。固的。一一 写出下列单词的

13、比较级和最高级写出下列单词的比较级和最高级fortable3.big4.happy5.cheap6.many7.difficult8.little 1.good fortable 3.big 4.happy 5.cheap 6.many 7.difficult 8.littlebetter bestmore most bigger biggesthappier happiestcheaper cheapestmore mostmore most less least 1.Lily gets up _(early)than Lucy.2.Which goes _(slowly),Tom or J

14、im?3.This book is _ (interesting)than that one.earliermore slowly more interesting二二 根据所给词的适当形式填空根据所给词的适当形式填空 4.She works _ (careful)in her school.5.Who goes to bed _(late)Jim,Tom or Jack?6.I think turkey is _ (delicious)of all.the most carefully latestthe most deliciousHomework Can you think of more examples to show isthe mostin the world?Compete with yourclassmates.