英语人教版八年级下册Unit 7 Section A (2a-2d).ppt

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1、Unit 7Whats the highest mountainin the world?Whats the highest mountain in the world?Qomolangma.How high is Qomolangma?Its _ meters high.Its _ than any other _.Which is the biggest salt lake in the world?The Caspian Sea or the Dead Sea?_.Its _ of all the salt lakes.The Dead Sea is _ of all the salt

2、lakes.8,844.43highermountainThe Caspian Seathe biggestthe deepestHow much do you know about China?ChinaThe US/AmericaHow much do you know about China?Did you know that China is one of the oldest countries in the world?5,000much olderIts over _ years old.Its _ than the US.How about its size?Its _ cou

3、ntry in Asia.the biggestHow about its population?It has _ population in the world.the biggest_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

4、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.42132aListen and number the facts 14 in the order you hear them and try to fill in the blanks.6,300 5,464 5,000300How much do you know about the Great

5、Wall?What is the longest wall in the world?1.How long is the Great Wall?2.Why did the ancient emperors build the wall?3.What does the Great Wall look like?4.Which part is the most famous?If we only talk about the parts from the Ming Dynasty,its about 8,850 kilometers long.The main reason was to prot

6、ect their part of the country.Its quite tall and wide.Its the biggest man-made object in the worldBadaling is the most famous part of the Ming Great Wall.保护保护人造工程人造工程Guide:Feel free to ask me something on todays Great Wall tour.Tourist 1:How long is the wall?Guide:Ah,the most popular question!If wer

7、e only talking about the parts from the Ming Dynasty,its about 8,850 kilometers long.This makes it the longest wall in the world.Tourist 2:Wow,thats amazing!Why did the 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 wi

8、de.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.随意；不拘束保护人造工程据我所知 两者进行比较用比较级两者进行比较用比较级。1.A=B:as+原级原级+as A 和和B 一样一样.Tim is as tall as Tom.2.A B .比较级比较级+than Tim is taller than Tom.比较级前面可以加上比较级前面可以加上a

9、little/a bit/much/far/a lot/even等词等词。三者或三者以上的比较用最高级三者或三者以上的比较用最高级 the+最高级比较范围（最高级比较范围（of/in)Tom is the heaviest of all the students.The Great Wall is the longest wall in the world.1.Of all the students,Nancy is the _but studies _than others.A.shorter,best B.shortest,better C.shortest,best 2.As stude

10、nts,we must work hard to make our country _.A.rich and stronger B.richer and strong C.richer and stronger BC3.I dont think this question is _than that one.It is _of these questions.A.easier,more difficult B.easier,the most difficult C.easiest,more difficult 4.Miss Zhang is one of _in our school A.the more popular teachers B.most popular teachers C.the most popular teachers BC1.To memorize the important phrases and sentences.2.To make some dialogues about asking the size of objects.3.Write two questions using comparisons.Then ask your partner your question.