初中二年級英語下冊第七單元Section B 課件

1、Unit 7 Whats the highest mountain in the world? Section B 1a2d,Pandas do not have many babies , maybe only one every two years. The babies often die from illness and do not live very long.,A baby panda is pink and has no teeth. He only can drink milk.,Pandas like swimming and climbing trees,Adult pa

2、ndas spend more than 12 hours a day eating about 10 kilos of bamboo.,Pandas are endangered because humans cut down the forests. There are now fewer than 2000 pandas living in the remaining forests.,The workers wash ,feed and play with them every day in the zoo or research center.,1a. Compare facts a

3、bout these two animals. Use the language in the box to help you make sentences.,Example sentence: This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much more/less, eat much more/less eat many times more),This elephant is 200 cm taller than this panda. This elephant

4、weighs 50 times than this panda. This elephant eat much more than this panda.,1b. Listen and check () the numbers you hear.,_100 _ 16 _ 20 _ 50 _ 120 _ 0.1 _ 0.2 _ 150,1. At birth, a baby panda is about _to _ kilos. 2. At birth, a baby panda is about _ cm long. 3. A baby panda is not black. It is _

5、and it has no _. 4. A panda can live up to _to _ years.,1c. Listen again and complete the sentences.,pink,0.2,15,0.1,teeth,20,30,1d. Take turns telling your classmates about pandas.,A: A baby panda cannot see. B: An adult panda weighs many times more than a baby panda.,Unit 7 Whats the highest mount

6、ain in the world? Section A 2a3d,big bamboo zoo popular cute black and white Sichuan famous endangered beautiful forest protect,2a. Talk about pandas in your class. Use these words to help you,Pair work,2b. Scan the article to find out what these numbers mean: 10,12, 200，2,000.,Scanning This means m

7、oving your eyes quickly down the page to find specific information.,It is 8:30 a.m. at the Chengdu Research Base. Lin Wei and the other panda keepers are preparing the milk for the baby pandas breakfast. At 9:00 a.m., they find that most of the babies are already awake and hungry. When the babies se

8、e the keepers, they run over with excitement and some of them even walk into their friends and fall over!,1 research n. 研究 The doctor is doing some research on medicine. 2 awake adj. 醒著 Are you awake or sleepy?,3. they run over with excitement and some of them even walk into their friends and fall o

9、ver! 它們地跑過去，其中一些甚至撞上自己的伙伴而跌倒！,run over“跑上前去；跑過去”， She ran over to say hello, but I didnt recognize her.,walk into表示“(走路時意外地）撞上”。 As he was thinking too deeply ； he walked straight into a tree.,3) fall over表示“摔倒；跌跤；倒下”。 Dont run too fast, or you might fall over. Many trees fell over after the storm.

10、fall over something“被某物絆倒”， Tommy fell over the dog and broke his front teeth.,“Theyre so cute and lovely. I take care of them like theyre my own babies. I wash, feed and play with them every day. Theyre very special to me.” Lin Wei loves her job, but it is a difficult one. Pandas do not have many b

11、abies, maybe only one every two years. The babies often die from illnesses and do not live very long.,Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo. Many years ago, there were a lot more bamboo forests and pandas in China, but then humans started to cut down the forests

12、. Scientists say there are now fewer than 2,000 pandas living in the remaining forests. Another 200 or so live in zoos or research centers in China and other countries.,4 illness n.疾病 He cant go to school because of illness. 5 or so 大約 He will return in a weekorso.,6 Scientists say there are now few

13、er than 2000 pandas living in the remaining forests. 科學(xué)家們說，如今生活在現(xiàn)存森林里的熊貓不足2000只。 the girls singing under the tree. 7 remaining adj.遺留的 remain v. He depends on his fathers remaining money only.,An education program in Chengdu teaches children in cities about pandas and other endangered animals. They

14、send people to schools to tell children about the importance of saving these animals. The children sing songs or make artwork about pandas and other wild animals. Teaching children is one way to help save pandas. The Chinese,8 artwork n.插圖 The artwork for this book is done by a famous artist. 9 wild

15、 adj. 野生的 There are wild flowers all over the hill. 10 government n.政府 The government will give away money to the mountain area.,government is also planting more bamboo trees so there will be more forests for pandas to live in. We all hope that in the future there will be a lot more pandas than now.

16、,What is Lin Weis job? 2. What do the baby pandas eat for breakfast?,2c. Scan the article again and write short answers to the questions.,He is responsible for taking care of the pandas, Including washing, feeding, playing with them.,They drink milk for breakfast.,3. What do adult pandas eat? 4. Why

17、 are pandas endangered? 5. What is one way of saving pandas?,They eat bamboo.,On one hand, the baby pandas dont live long because of illnesses; On the other hand, pandas feed on bamboo, but humans cut down the bamboo forests.,Teaching children the importance of saving pandas / Planting more bamboo t

18、rees.,1. The panda _at the Chengdu Research Base are awake very early in the morning to _ breakfast for the baby pandas. 2. Adult pandas do not have babies very _ , and some of the babies only live for a short time because of _.,2d. Complete the sentences using words and phrases from the passage.,ke

19、epers,prepare,often,illnesses,3. Another reason for fewer and fewer pandas is because people are cutting down _ so pandas have fewer places to live. 4. A special program in Chengdu teaches _ about why pandas are _ and how to save them. 5. The_ is also helping to save the pandas. It is _ more trees t

20、o make more homes for the pandas.,forests,children,endangered,Chinese government,planting,2e. What other ways do you think children can help to save the pandas?,Pair work,1. cm taller/shorter 2. much /even/a little/less +比較級 times more than . Talk about how to protect pandas.,Important structures:,鯨

21、的體型是世界上存在的動物中最大的，鯨是終生生活在水中的哺乳動物，對水的依賴程度很大，以致它們一旦離開了水便無法生活，鯨形狀像魚，鼻孔在頭的上部，用肺呼吸。體長可達三十米，是現(xiàn)在世界上最大的動物。,對于鯨魚你知道多少？,鯨為適應(yīng)水中生活，減少阻力，它們的后肢消失，前肢變成劃水的漿板。身體成為流線型，酷似魚。因而它們的潛水能力很強，小型齒鯨可潛至100-300米的水深處，停留4-5分鐘，長須鯨可在水下300-500米處待上1小時，最大的齒鯨-抹香鯨能潛至千米以下，并在水中持續(xù)2小時之久。,3a. Read the following words and phrases about whales.

22、Put them in the correct place in the chart.,Humans catch whales for meat, fat and oil Eat small fish and other sea life Jump high out of the water Rules on whale protection Huge Water pollution,Live in the sea Some kinds have teeth Learn more about whales Stop putting rubbish into the sea Sing songs

23、 Whale parts sold to make things like candles and soap,Huge; Some kinds have teeth,Live in the sea,Eat small fish and other sea life,Jump high out of the water; Sing songs,Humans catch whales for meat, fat and oil; Water pollution; Whale parts sold to make things like candles and soap,Rules on whale

24、 protection; Learn more about whales; Stop putting rubbish into the sea,Whales are . They live in . They eat. They can . One interesting fact is . Another interesting fact is . Some kinds of whales are in danger because . We should protect whales from . I think people should/shouldnt.,3b. Write a pa

25、ragraph about whales and why they need to be protected. Use the information in 3a. Then make a poster.,比較級和最高級填空：,cheaper,cheapest,bigger,biggest,closer,closest,friendlier,friendliest,more popular,the most popular,more comfortable,the more comfortable,better,best,worse,worst,more,most,farther,farthe

26、st,1. Paul is very _ . He is _ than his brother . A. heavy - heavierB. heavy - heavy C. heavier - heavier D. heavy-heavyer 2. It has the _ clothing store in the town. A. goodest B. gooddest C. best D. better 3. This ruler is _ than that one. A. long B. longer C. the longest D. longest 4. This book i

27、s _ of all. A. cheapest B. cheap D. cheaper D. the cheapest 5. He is much _ than his brother. A. taller B. tall C. the tallest D. tallest 6. Li Lei is _ older than Lucy. A. quite B. very C. much D. more,一. 單選。,7. This is one of _ films of this year. A. more exciting B. exciting C. the most exciting

28、D. most exciting 8. The weather in Beijing is colder than_. A. in Guangzhou B. Guangzhou C. that in Guangzhou D. that from Guangzhou 9. Tom is _ of the two boys. A. taller B. tallest C. the taller D. the tallest 10. Of my parents, my father looks_. A. old B. older C. the oldest D. the older 11. This

29、 watch is _ than that one. A. much expensive B. expensiver C. more expensiver D. more expensive,二. 用括號中形容詞的適當(dāng)形式填空。 1. I am very _. But Tom is _ than I . Frank is _. （tired） 2. Which is _ （difficult）, physics or biology ? 3. This book is _ than the other two . It is _of the three . （easy） 4. In summe

30、r its _ （hot） in Wu Han than in Beijing . 5. The Chinese people have a much _ （good）life now .,tired,more tired,the most tired,more different,easier,the easiest,hotter,better,三. 填空：,1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim? 3.This book is _ (interesting) than one.,ea

31、rlier,more slowly,more interesting,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,the latest,the most delicious,Discuss with your partner,Which is the best town / city? has the best is the best becaus

32、e better than, butis the most,I think Qingdao is the best city in China, because it is the most beautiful. But I think Beijing is the most popular city for visitors.,Beijing is not very cold in winter. Its about -10c. It doesnt often rain or snow. Hotels usually cut their prices in winter. About 200

33、 yuan a night is enough.,Sanya is in Hainan Province in southern China. Its still warm in winter. Its about 15c in the afternoon. Sanya has beautiful beaches. The price of a hotel room is about 320 yuan a night.,Sanya,Harbin,in the north of China (in northern China),Harbin is in the north of China.

34、Its cold in winter, sometimes -30c. Tourists need to wear warm clothes. There is an Ice and Snow Festival in winter. A hotel room is about 230 yuan a night.,Unit 7 Whats the highest mountain in the world? Self Check,clever-cleverer-cleverest nice-nicer-nicest easy-easier-easiest fat-fatter-fattest t

35、hin-thinner-thinnest beautiful-more beautiful-the most beautiful careful-more careful-the most careful good/well-better-best bad-worse-worst many/much-more-most,仔細觀察，試著總結(jié)規(guī)律！,火眼精金,Self check,1. Complete the chart.,higher,highest,more dangerous,the most dangerous,longer,longest,more popular,the most p

36、opular,2. Match verbs and objects. Then add one more object to each list.,my health,the ends,the farmhouse,3. Circle the correct word and /or fill in the blank with the correct form of the word in brackets for each sentence.,1. An elephant weighs (few/many) times more than a dog. 2. An adult panda c

37、an eat (much/a little) more than a cat. 3. Canada is a (little/lot) less _ (crowded) than China. 4. A tiger is (much/a little) _ (strong) than a man.,more crowded,stronger,Peter,Tony,Look at the boys. Tom is very young. Tony is _ than Tom. Who is _ _? Peter is .,Tom,younger,the youngest,Summer is ho

38、t. Summer is _ than spring. Winter is cold. Winter is _ than autumn.,hotter,colder,The earth is _ .,The moon is big.,The sun is _ _ of the three .,bigger,the biggest,He is _ than she. She is _ than he. She is _ than it. He is _ _ . It is _ _ .,heavier,lighter,heavier,the heaviest,the lightest,heavy,

39、light,The football is _ than the bench. The bench is _ _ than the football. The bike is _ _ _ of all.,80 yuan,120 yuan,180 yuan,cheaper,more expensive,the most expensive,The children are good at English. Peters English is _ . Kens English is _ than Peter. Annes English is _ _ . But her math is _ _ o

40、f the three.,Girls do _ ( well ) in language study than boys.,good,better,the best,the worst,better,1,8yuan/a kilo,10yuan/a kilo,20 yuan/a kilo,2,3,The third chicken is cheap. The second one is cheaper. The first one is the cheapest of all.,1. 我比你瘦. I am thinner than you. 2. 我摘的蘋果比你少. I picked fewer

41、 apples than you (did). 3. 中國印度.哪個國家更大? Which country is larger,China or India? 4. 我認為語文比數(shù)學(xué)更有趣. I think Chinese is more interesting than maths.,Task 2 形容詞和副詞的比較級,Task3:中譯英并歸納,1. 白天變得越來越長.,2. 我們的國家變得越來越美.,3. 湯姆是兩兄弟中較高的一個.,The day is getting longer and longer.,Our country is getting more and more beau

42、tiful.,比較級+and+比較級表示“越來越,Tom is the taller of the two brothers.,比較級前一般不用the修飾，但特指兩者之一時用the修飾。,4. 漢語比英語難的多.,5. 他比你跑地快一點兒.,6. 我父親比我母親年長三歲.,He runs a little faster than you.,My father is four three older than my mother.,比較級前可用表示程度的副詞修飾，如 a little, a bit ,much ,a lot, even ,four years old等,Chinese is mu

43、ch more difficult than English.,The more she eats ,the fatter she will be.,The more trees we plant,the better the environment will be.,The 加比較級加句子，the加比較級加句子，表示:越,越,7. 她吃得越多就越胖.,8. 我們種越多的樹,環(huán)境就會越好.,Task4: 形容詞和副詞的最高級,He is the cleverest of the four boys.,Which subject is the most popular in our class?

44、,Who gets up the earliest in your family?,中譯英,1. 在這四個男孩中，他最聰明.,2. 在我們班,哪門學(xué)科最受歡迎?,3. 在你家,誰起床最早?,Who does homework the most carefully, Lily Lucy or Kate?,Shanghai is one of the largest cities in the world.,Who is the second tallest boy in our class?,4. 誰做作業(yè)最仔細,Lily, Lucy還是Kate?,5. 上海是世界上最大城市之一.,6. 誰是我

45、們班第二高的男孩?,Task5: 如何表達甲與乙在某方面相同時？,用as加形容詞或副詞的原級as,1. 我的學(xué)校和你的一樣新.,My school is as new as yours.,I got up as late as you this morning.,He speaks English as well as you.,I think taking exercise is as important as learning knowledge.,2. 今天早上我和你起床一樣晚.,3. 他英語說地和你一樣好.,4. 我認為體育鍛煉和學(xué)習(xí)知識一樣重要.,Task6: 如何表達甲在某方面不如

46、乙？,not as （so）+形容詞或副詞原級+as,Tom is not as/so strong as Lilei.,Sound doesnt travel as/so fast as light.,Tom is less strong than Lilei,Sound travels less fast than light,Less +形容詞或副詞原形+than,1. 湯姆不及李雷強壯.,2. 聲音沒有光速快,I dont run as/so quickly as you.,Beef is not as/so delicious as pork,I run less quickly t

47、han you,Beef is less delicious than pork,3. 我跑得沒你快.,4. 牛肉不及豬肉美味.,Nobody jumped farther than I/me in our class.,I jumped farther than any other student in our class,I jumped farther than the other students in our class,同義句轉(zhuǎn)換,1. I jumped the farthest in our class.,Nanjing is the biggest city in Jiangs

48、u.,Nanjing is bigger than the other cities in Jiangsu,She prefers spring to winter.,They like swimming better than skating.,2. Nanjing is bigger than any other city in Jiangsu,3. She likes spring better than winter.,4. They prefer swimming to skating.,中考熱點,1. The ice in the lake is as _ as it was before. A.