英语人教版八年级下册u7 第一课时.ppt

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1、 八年级（下）八年级（下）情景情景引入引入合作合作探究探究课堂课堂小结小结随堂随堂训练训练情景引入情景引入Look at the pictures.Do you know about them?mountaindesertSalt lakeriverWhat do you know about these numbers?8,844.436,67110259,600,000珠穆朗珠穆朗玛玛峰峰Qomolangma尼尼罗罗河河The Nile里海里海The Caspian Sea撒哈拉沙漠撒哈拉沙漠The SaharaQomolangmathe Nilethe Caspian Seathe Sa

2、hara_ meters high_ meters long_ meters deep_ square kilometers in size探究点一探究点一 NatureNatureMatch the facts you know.48米高米高48 meters high25米深米深25 meters deep61千米长千米长61 kilometers long拓展：拓展：数字数字-度量单位度量单位 adj.-构成符合形容词构成符合形容词一个一个25米深的湖米深的湖 a 25-meter-deep lake探究点二探究点二 数字数字+度量单位度量单位+adj.talltallerthe tal

3、lestLin Shuhao is tall.Yi Jianlian is taller than Liu Xiang.Yao Ming is the tallest of the three.167 cm45 kg165 cm45 kg168 cm50 kgCompare these women by their appearance,height,weight,or other aspects.Listen and complete the sentences.1.Qomolangma is _ than any other mountain in the world.2.The Saha

4、ra is _ desert in the world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.higher the largest the deepest the longest探究点三探究点三 ListeningListeningUse the information in 1b to make conversations.1cWhat is the highest mountain in the world?Qomolangma.The Qomolangma is th

5、e highest mountain,and it is 8844.43 meters high.What is the biggest desert in the world?The Sahara.The Sahara is the biggest desert,and it is 9,600,000 kilometers in size.What is the longest river in the world?The Nile.The Nile is the longest river,and it is 1,025 meters long.What is the deepest sa

6、lt lake in the world?The Caspian Sea.The Caspian Sea is the deepest salt lake,and it is 9,600,000 kilometers.Listen and number the facts 14 in the order you hear them.The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long.China has the biggest population in the world.

7、Its a lot bigger than the population of the US.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.2a 6,300 5,000 5,464 3006,300 5,464 5,000300Listen again and fill in the blanks in 2

8、a with the numbers in the box.2b_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._ China is over _ years old.It has a much longer history than the US.The US is not ev

9、en _ years old._ China is almost as big as the US,and it is the biggest country in Asia.6,300 5,464 5,0003004213Make conversations using the information in 2a.2cDid you know that China is one of the oldest countries in the world?Yes,I did.Its much older than my country.Great Wall One of the seven fa

10、mous wonders of the worldWhats the most famous part of the Great Wall?The Badaling part of the Ming Great Wall.2dRole-play the conversation.1.How long is the Great Wall?2.Why did the ancient emperors build the wall?3.What does the Great Wall look like?If we only talk about the parts from the Ming Dy

11、nasty,its about 8,850 kilometers long.The main reason was to protect their part of the country.Its quite tall and wide.1.feel free 是口语中一个常用表达。若有人让是口语中一个常用表达。若有人让2.你你 feel free to do sth.就是让你无需拘束，只就是让你无需拘束，只管管3.按照自己的意愿去做某事。按照自己的意愿去做某事。我可以用下你的自行车吗？可以，随便。我可以用下你的自行车吗？可以，随便。Can I use your bike?Sure,feel

12、free.探究点四探究点四 Language points 2.on 关于（多指专业的问题）关于（多指专业的问题）他考了我们不规则动词。他考了我们不规则动词。He tested us on irregular verbs.about (用得更普遍用得更普遍)我在读一本关于将来的书。我在读一本关于将来的书。Im reading a book about the future.3.talk about sth 谈论某事谈论某事 talk with/to sb 与某人交谈与某人交谈他们在谈论星期六的聚会。他们在谈论星期六的聚会。They are talking about the party on

13、Saturday.4.as+adj./adv.+as 和和一样一样Lucy sings as well as Lily.Lucy 和和Lily唱得一样好。唱得一样好。拓展：拓展：not as/so+adj./adv.+as 和和 不一样不一样John 没有没有Mike 工作努力。工作努力。John doesnt work as hard as Mike.5.famous 著名的著名的 be famous for be famous as 中国以长城而著名。中国以长城而著名。China is famous for the Great Wall.因因.而著名而著名作为作为.而著名而著名Transl

14、ate the following phrases.1.1,025米深米深2.长江长江3.超过超过5,000年年4.谈论谈论5.明朝明朝6.古代皇帝古代皇帝7.据我所知据我所知8.因因而著名而著名9.不要拘束不要拘束 1,025 meters deep the Yangtze River over 5,000 years old talk aboutMing Dynasty ancient emperors as far as I knowbe famous for feel free随堂训练随堂训练1.Write a short passage about your hometown using the comparative and superlative forms.2.Remember important phrases.Homework