人教英语八年级下册第七单元第一课时.pptx

《人教英语八年级下册第七单元第一课时.pptx》由会员分享，可在线阅读，更多相关《人教英语八年级下册第七单元第一课时.pptx（26页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 7Unit 7Whats the highest mountain in Whats the highest mountain in the world?the world?Section A 1a2d 八年级英语下 新目标 人Do you know these interest places?Qomolangma Qomolangma runs along the border between China and Nepal.It is covered with snow all the year round.Its 8844.43 high,the highest in the

2、world.Its 26 kilometers long.The Nile is the longest river in the world.Its more than 6,600 kilometers long.It runs through 9 countries.Its one of the largest river flows through the international states in the world and runs into the Mediterranean Sea(地中海地中海)in the end.The NileThe Caspian Sea The C

3、aspian Sea is the biggest lake in the world.It lies in the border between Asia and Europe.The Sahara is the biggest desert in the world.It is located in the northern Africa,climate conditions are very bad,is one of the earths most not suitable for biological survival.The SaharaQomolangma about 9,600

4、,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high Match the facts you know.The main idea of the conversation is about.A.QomolangmaB.some geographical facts about the worldC.the NileListen for the general idea of 1b.B1.Qomolan

5、gma 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.Listen and complete the sentences.higherthe biggestthe deepestthe longest教材解教材解读读Qomolangma is higher than any other mountain in the worl

6、d.higher than any other mountain比其他任何山都高比其他任何山都高,any指任何一个指任何一个,后接后接单单数名数名词词。这这种比种比较级较级形式可形式可以替以替换为换为最高最高级级形式形式,即即:形容形容词词比比较级较级+than any other+单单数名数名词词=最高最高级级+单单数名数名词词。原句相当于。原句相当于Qomolangma is the highest mountain in the world.。This book is more difficult than any other book here.=This book is the mo

7、st difficult book here.这这些些书书当当中中这这本最本最难难。【拓展拓展】表示最高表示最高级级的的结结构构还还有有:形容形容词词比比较级较级+than the other+复数名复数名词词。Asia is bigger than the other continents on the earth.亚亚洲是地球上最大的洲。洲是地球上最大的洲。Use the information in 1b to make conversations.A:What is the highest mountain in the world?B:Qomolangma.The main idea

8、 of the conversation is about.A.the Yangtze River in ChinaB.the history of ChinaC.some facts about ChinaListen and find the general idea of 2a&2b.C Listen and number the facts(1-4)in the order you hear them._ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ Ch

9、ina 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 even _ years old._ China is almost as big as the US,and it is the biggest country in Asia.4213Listen again and fill in the bla

10、nks in 2a with the numbers in the box._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

11、not even _ years old._ China is almost as big as the US,and it is the biggest country in Asia.6,3005,4645,0003006,300 5,000 5,464 300A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.Make conversations using the information in 2a.教材解教材解读

12、读1.China has the biggest population in the world.Its a lot bigger than the population of the US.population意意为为“人口人口”,作主作主语时谓语动词语时谓语动词用用单单数数。但是。但是“分数分数/百分数百分数+of the population”作主作主语语时时,谓语动词谓语动词用用复数复数。The population of the city is three million.这这个城市的人口是三百万。个城市的人口是三百万。Three fourths of the population

13、in the city are from other parts of the country.这这个城市四分之三的人个城市四分之三的人口来自全国其他地方。口来自全国其他地方。Whats the population of China?=How large is the population of China?中国有多少人中国有多少人?【拓展拓展】表示】表示“某地有多少人口某地有多少人口”用用has a population of或或The population of is。The city has a population of about six million.=The populati

14、on of the city is about six million.这这个城市大个城市大约约有六百万人口。有六百万人口。a lot bigger大多了大多了,bigger是比是比较级较级,前面前面用用a lot修修饰饰。a lot,a little,much,a bit,still,even,far等可以用来修等可以用来修饰饰形容形容词词或副或副词词的比的比较级较级,表示程度表示程度,起起强强调调作用。作用。My room is a little smaller than yours.我的房我的房间间比你的稍小一点儿。比你的稍小一点儿。2.China is almost as big as

15、 the US,两者的同两者的同级级比比较较用用asas,表示表示“与与一一样样”,否定形式否定形式为为not as/so as,中中间应间应接形容接形容词词/副副词词的原的原级级,不能不能用比用比较级较级。Millie is as slim as her cousin.米莉和她的表姐一米莉和她的表姐一样样苗条。苗条。He is not as/so tall as his father.他不如他父他不如他父亲亲高。高。I think English is as important as math.我我认为认为英英语语与数学一与数学一样样重要重要。3.Did you know that Chin

16、a is one of the oldest countries in the world?“one of the+最高最高级级+名名词词复数复数”意意为为“最最之一之一”。He is one of the most famous writers in China.他是中国最著名的作家之一。他是中国最著名的作家之一。Read the conversation and answer the questions.1.Whats the conversation about?2.How long is the Ming Great Wall?3.What does the guide say abo

17、ut the wall?Its about a tour to the Ming Great Wall.Its about 8,850 kilometers long.Its quite tall and wide./Its the longest wall in the world.教材解教材解读读1.Feel free to ask me anything on todays Great Wall tour.feel free是英是英语语口口语语中一个常用表达。中一个常用表达。feel free to do sth.表示表示“无拘束做某事无拘束做某事,按照自己的意愿去做某事按照自己的意愿去

18、做某事”。If you have any questions,please feel free to ask me.如果有任何如果有任何问题问题,请请随随意提意提问问。2.As far as I know,there are no other man-made objects as big as this.as far as I know是一个固定的表达是一个固定的表达方式方式,还还可以可以说说so far as I know,意思意思是是“据我所知据我所知”。As far as I know,he will be away for three months.据我所知据我所知,他将离开三他将离

19、开三个月。个月。man-made人造的人造的,为为形容形容词词性的合性的合成成词词。类类似的有似的有:good-looking相貌好相貌好看的看的;hard-working勤勤劳劳的的;well-known著名的著名的;fast-food专门专门提供快餐提供快餐服服务务的。的。Fill in the blanks.Guide:Feel free me anything todays Great Wall.Tourist 1:How long is the wall?Guide:Ah,popular question!If were only talking about the from the

20、 Ming Dynasty,its about 8,850 kilometers.This makes it the wall in the world.Tourist 2:Wow,thats!Why did the emperors the wall?Guide:The main reason was to their part of the country.As you can see,its quite tall and wide.As as I know,there are no other man-made objects as as this.Tourist 3:Is Badali

21、ng of the Ming Great Wall?Guide:Yes,its the most part.to askontourthe mostpartslonglongestamazingancientbuildprotectfarbigpartfamous1.India is one of the(old)countries in Asia.2.Jacks handwriting is as(good)as Mikes.3.Whats the(high)mountain in the world?4.Please feel free(call)me up any time until

22、half past nine at night.5.Qomolangma is(high)than any other mountain in the world.用所用所给词给词的适当形式填空的适当形式填空oldestgoodhighestto callhigher1.就我所知就我所知,杰克有一个杰克有一个孪孪生姐姐。生姐姐。I know,Jack has a twin sister.2.中国的人口是多少中国的人口是多少?of China?3.撒哈拉沙漠是世界上最大的沙漠。撒哈拉沙漠是世界上最大的沙漠。The Sahara is desert in the world.4.死海死海约约深深392米。米。The Dead Sea is about 392.5.随便随便问问我关于我关于长长城的事情吧。城的事情吧。ask me anything about the Great Wall.根据根据汉语汉语意思完成句子意思完成句子As far asWhats the populationthe biggest meters deepFeel free to Homework1.Role-play the conversation 2d after class.2.Make some dialogues using superlatives.