初中二年级英语下册第七单元Section-B-课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,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.,Panda,s,like,swimming,and,climbing trees,Adult pandas 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 washfeed and play with them every day in the zoo or research center.,1a.Compare facts about 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 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 _,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 mountain 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 moving 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 see 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.,醒着,Are you awake or sleepy?,3.,they,run over,with excitement and some of them even,walk into,their friends and,fall over,!,它们地跑过去，其中一些甚至撞上自己的伙伴而跌倒！,run over,“跑上前去；跑过去”，,She ran over to say hello,but I didnt,recognize her.,walk into,表示,“,(,走路时意外地,）,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.,fall over something,“被某物,绊,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 babies,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.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,大约,He will return in a week,or,so,.,6 Scientists say there are now fewer than 2000 pandas,living,in the remaining forests.,科学家们说，如今生活在现存森林里的熊猫不足,2000,只。,the girls,singing,under the tree.,7 remaining adj.,遗留的,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 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.,插图,The artwork for this book is done by a famous artist.,9 wild 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.,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 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 trees.,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.,keepers,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 to 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+,比较级,times more than.,Talk about how to protect pandas.,Important structures:,鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。,对于鲸鱼你知道多少？,鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至,100-300,米的水深处，停留,4-5,分钟，长须鲸可在水下,300-500,米处待上,1,小时，最大的齿鲸,-,抹香鲸能潜至千米以下，并在水中持续,2,小时之久。,3a.Read the following words and phrases about whales.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,Whale parts sold to make things like,candles and soap,What do they look like?,Where do they live?,What do they eat?,What can they do?,Why do some of them have to be protected?,How can we protect,them?,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 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 paragraph about whales and why they need to be protected.Use the information in 3a.Then make a poster.,cheap,big,close,friendly,popular,comfortable,good/well,bad/badly,比较级和最高级填空：,much/many,far,cheap,er,cheap,est,bigg,er,bigg,est,clos,er,clos,est,friendl,ier,friendl,iest,more,popular,the most,popular,more,comfortable,the more,comfortable,better,best,worse,worst,more,most,farth,er,farth,est,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 is _ of all.,A.cheapest B.cheap D.cheaper D.the cheapest5.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,.,单选。,7.This is one of _ films of this year.,A.more exciting B.exciting,C.the most exciting 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 watch is _ than that one.,A.much expensive B.expensiver,C.more expensiver D.more expensive,二,.,用括号中形容词的适当形式填空。,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 summer 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.,earlier,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 because,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 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.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-clever,er,-clever,est,nice-nice,r,-nice,st,easy,-,eas,ier,-,eas,iest,fat-fat,ter,-fat,test,thin-thin,ner,-thin,nest,beautiful-,more,beautiful-,the most,beautiful,careful-,mor,e careful-,the most,carefulgood/well-,better,-,best,bad-,worse,-,worst,many/much-,more,-,most,仔细观察，试着总结规律！,火眼精金,Self check,1.Complete the chart.,Adjectives,Comparatives,Superlatives,high,dangerous,long,popular,higher,highest,more dangerous,the most dangerous,longer,longest,more popular,the most popular,2.Match verbs and objects.Then add one more object to each list.,Verbs,Objects,1.reach,a.my life,my money,2.achieve,b.the top of a mountain,the library,3.risk,c.my dream,success,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 can 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 hot.,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 _ heav,ier,light,er,heav,ier,the,heav,iest,the,light,est,heavy,light,The football is _ than the bench.,The bench is _ _ than the football.,The bike is _ _ _ of all.,80 yuan,120 yuan,180 yuan,cheap,er,more,expensive,the most,expensive,Peter,Anne,Ken,English,90,98,92,math,58,38,48,The children are good at English.,Peters English is _.,Kens English is _ than Peter.,Annes English is _ _.,But her math is _ _ of 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.,我摘的苹果比你少,.,I picked fewer apples than you(did).,3.,中国印度,.,哪个国家更大,?,Which country is larger,China or India?,4.,我认为语文比数学更有趣,.,I think Chinese is more interesting than maths.,Task 2,形容词和副词的比较级,Task3:,中译英并归纳,1.,白天变得越来越长,.2.,我们的国家变得越来越美,.,3.,汤姆是两兄弟中较高的一个,.,The day is getting longer and longer.,Our country is getting more and more beautiful.,比较级,+and+,比较级表示“越来越,Tom is the taller of the two brothers.,比较级前一般不用,the,修饰，但特指两者之一时用,the,修饰。,4.,汉语比英语难的多,.,5.,他比你跑地快一点儿,.,6.,我父亲比我母亲年长三岁,.,He runs a little faster than you.,My father is four three older than my mother.,比较级前可用表示程度的副词修饰，如,a little,a bit,much,a lot,even,four years old,等,Chinese is much 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,加比较级加句子，,the,加比较级加句子，表示,:,越,越,7.,她吃得越多就越胖,8.,我们种越多的树,环境就会越好,.,Task4:,形容词和副词的最高级,He is the cleverest of the four boys.,Which subject is the most popular in our class?,Who gets up the earliest in your family?,中译英,1.,在这四个男孩中，他最聪明,.,2.,在我们班,哪门学科最受欢迎,?,3.,在你家,谁起床最早,?,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.,谁做作业最仔细,Lily,Lucy,还是,Kate?,5.,上海是世界上最大城市之一,.,6.,谁是我们班第二高的男孩,?,Task5:,如何表达甲与乙在某方面相同时？,用,as,加形容词或副词的原级,as,1.,我的学校和你的一样新,.,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样晚,.,3.,他英语说地和你一样好,.,4.,我认为体育锻炼和学习知识一样重要,.,Task6:,如何表达甲在某方面不如乙？,not as,（,so,）,+,形容词或副词原级,+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+,形容词或副词原形,+than,1.,汤姆不及李雷强壮,.,2.,声音没有光速快,I dont run as/so quickly as you.,Beef is not as/so delicious as pork,I run less quickly than you,Beef is less delicious than pork,3.,我跑得没你快,.,4.,牛肉不及猪肉美味,.,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,同义句转换,1.I jumped the farthest in our class.,Nanjing is the biggest city in Jiangsu.,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.,中考热点,1.The ice in the lake is as _ as it was before.,A.thin B.thinner C.thinnest D.the thinnest,2.-How can I speak English_ you?,-Youd better speak more.I think.,A,as good as B.more than,C.as well as D.as