初中英语人教版八年级下册sectiona 3a-3c.ppt

1、Unit 7,Period 7 Mainly Revision,世界那么大，我想去看看。,geography,nature,Look Back,What words have we learned to talk about the geography and nature in this unit?,tour, tourist, nature, desert, ocean, wall, square, meter, research, population, condition, protection, achievement, excitement, government, birth,

2、illness,Task 1,deep, wide, thick, amazing, freezing, ancient, man- made, southwestern, adult, endangered, awake, wild, huge,feel free, protect, include, take in, challenge, succeed, achieve, weigh, walk into, fall over,Look Back,Task 2,Describe different places in the world.,This is the Nile. It is

3、in the northeast of Africa. It is 6,671 kilometers long. It is the longest river in the world. = It is longer than any other river in the world.,4. It is very beautiful.,This is the Sahara. It is in the north of Africa. It is 9,600,000 square kilometers in size. It is the biggest desert in the world

4、. = It is bigger than any other desert in the world.,4. It is very dry.,This is _. It is between _ and _. It is _. It is the _of all the salt lakes. = It is _ than _ _ lake in the world.,4. There are different kinds of fishes.,the Caspian Sea,Asia,Europe,1,025 meters deep,deepest,deeper,any,other,Th

5、is is _. It runs along the _ part of _. It is _. It is the _ mountain in the world. = It is _ than _ _ mountain in the world.,4. _ _ cover the top and _ can fall very hard. Its hard to _ _ air.,Qomolangma,southwestern,China,8844.43 meters high,highest,higher,any other,Thick clouds,snow,take in,This

6、is _. It is in the _ of _. It is _. It is the _wall in the world. = It is _ than _ _ wall in the world.,4. Its quite _ and _. It was built to _ our part of the country in the _ _.,the Great Wall,north,China,8,850 kilometers long,longest,longer,any,other,tall,wide,protect,Ming Dynasty,This is a _. It

7、 lives in the _ of _. At birth, it is _. It is _ to _kilos. An adult panda is _ . It weighs _.,4. At birth, its color is _. The adult panda is _ and _. It eats _ every day. It can live up to _ to _ years.,panda,west,China,15 cm long,0.1,0.2,150 cm tall,100 kilos,pink,bamboo,black,white,20,30,How to

8、describe animals?,name,place,look,more information,Summary,Task 3 Draw the mind-map,geography & nature,name,Its / Its called ,place,Its in / It lives in ,look,Its + 数据 + 形容词.,Its + 比较级别.,more,Its + adj.,1. Qomolangma is 8,844.43 meters high. 2. The Caspian Sea is 1,025 meters deep.,描述单个物品用 原级,1. The

9、 US is almost as big as China in size. 2. He is as good at English as his brother!,同级比较: as+原级+as,Task 4 Find out the rules,Summary,1. Which country has the biggest population, America, England or China? 2. China is one of the oldest countries in the world.,1. Who is taller, David or Mike? 2. China

10、has a much longer history than the US. 3. My bag is twice bigger than hers.,两者比较：比较级(+than),三者或以上比较：the+最高级,Practice,Task 5 Choose the best answers,( )1. Jacks handwriting is as _ as Mikes. A. good B. better C. best ( )2. In our city, its _ in July, but its even _ in August. A. hotter, hottest B. ho

11、t, hot C. hot, hotter ( )3. We can do the work better with _ money and _ people. A. little, few B. less, fewer C. fewer, less ( )4. Jim is the tallest student in our class and Tom is the second _ one. A. tall B. taller C. tallest,A,C,B,C,even + 比较级,语法+上下文语境推理,序数词+最高级,Practice,Task 6 Complete the con

12、versation,A: You can feel 1_ to ask me anything on todays Mount Emei tour. B: How 2_ is the mountain? A: Ah, its the most 3_ question and almost every tourist will ask me about it. As 4_ as I know, Wanfo Top is the highest. Its 3,099 meters high. Its 20 meters 5_ than Jin Top. B: Thank you for 6_ me

13、 so much. Is there 7_ we should keep in mind during the tour? A: Yes, of course. You must be very careful when you see the 8_ on the mountain. The monkeys sometimes want to 9_ the tourists food when they are hungry. B: OK. And can we see any pandas on the mountain? A: Im sorry. Pandas are 10_ animal

14、s. Theyre getting fewer and fewer. We cant see them here.,free,high,popular,far,higher,telling,anything,monkeys,eat/take,endangered,geography,nature/animals,Task 7 What do you know about Sichuan?,Practice,Practice,Task 7 What do you know about Sichuan?,geography &nature (animal),name,place,look,more,What ?,Where ?,How high/ tall/ long/wide heavy/ much/ many/?,weather condition,dynasty,food,Practice,Make up a conversation between a guide and the tou