高一英語備課《Module 5 A Lesson in a Lab》grammar課件 外研版必修1

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Period 5,Grammar,Degrees of comparison,The tallest man and the shortest man in the world,The Pakistani is four times as high as the Iranian.,Or we can say:,The Pakistani is four times higher than the Iranian.,The Pakistani is four times the height of the Iranian.,0.64m,2.55m,The old woman is about ten times as old as her granddaughter.,Or we can say:,The old woman is about ten times older than her granddaughter.,The old woman is about ten times the age of her granddaughter.,,,②倍數+形容詞比較級+as …,③倍數+the size ( height, length, weight, width, depth, age) +of …,Conclusion:,,Answer the questions:,2.The men are about 1.7meters tall,and the truck is three and a half times as high as the men,how high is the truck?,1.What’s wrong with this sentence?,Ball 2 is two times as big as ball 1.,Correct:Ball 2 is twice as big as ball 1.,Ball 2 is two times as big as ball 1.,6M,,3.The canna is 10(cm) big,and the king flower is ten times bigger than the canna,how big is the king flower?,1M,Discuss in groups of three. Make sentences about the comparative sizes of the pairs. Use the words in the brackets .,Winter in Harbin,Winter in Beijing,-20℃,-5℃,,（cold/coldness）,Mount Tai,Mount Qumolangma,1521m,8848m,(high/height),Diameter (Earth=1),Jupiter=11,(big/size),,Example:,A: The Yangtze River is about three times as long as the Songhua River.,B: The Yangtze River is about three times longer than the Songhua River.,C: The Yangtze River is about three times the length of the Songhua River.,,Mount Tai,Mount Qumolangma,1521m,8848m,(high/height),A:Mount Qumolangma is about six times as high as Mount Tai.,B:Mount Qumolangma is about six times higher than Mount Tai.,C:Mount Qumolangma is about six times the height of Mount Tai.,Winter in Harbin,Winter in Beijing,-20℃,-5℃,（cold/coldness）,A:Winter is four times as cold in Harbin as in Beijing.,B: Winter is four times colder in Harbin than in Beijing.,C: Winter in Harbin is four times the coldness of winter in Beijing.,Diameter (Earth=1),Jupiter=11,(big/size),A:Jupiter is eleven times as big as the earth .,B:Jupiter is eleven times bigger than the earth.,C:Jupiter is eleven times the size of the earth.,1.It’s becoming bigger and bigger.,2.She is more and more beautiful.,3.The higher it flies,the smaller it appears.,Answer the questions:,A:Which of these structures is used to say that something is changing?,B: Which of these structures is used to say that things change/are changing together?,C:Which structures repeat the same adjectives/adverbs?,Sentence 1.2.3,Sentence 3,Sentence 1.2,Pair work: Look at the passage and conclude the sentences structure.,,In the National Day holidays, I went back to my hometown to see my uncle. He was very happy to see me and said I was growing taller and taller . I was surprised to see that my hometown was getting more and more beautiful and the farmers were richer and richer. Seeing my amazed look ,Uncle smiled and said ,“The more money you make , the more you spend.”After lunch , I decided to return. Uncle asked me to work hard. He said , “The harder you work at your lessons,the better you will do in them.”,,,,,,,,,,,more and more+多音節(jié)形容詞,單音節(jié)或多音節(jié)形容詞/副詞的比較級+單音節(jié)或多音節(jié)形容詞/副詞的比較級,1).“越來越……”,2).“越……,越……”,The +形容詞/副詞的比較級+主+謂, the +形容詞/副詞的比較級,Conclusion,,Complete the sentences with the words in the box in suitable comparative forms.,Warm healthy/long more/more more/less big,Example: Air pollution is getting worse and worse.,1. people are, they will live. 2. we recycle, we waste. 3.The planet is getting . 4.According to scientists, the universe is getting a . 5. you practise, fluently you will speak. 6.I found it difficult to sold the problem.,,,,,,,,,The healthier,the longer,The more,the less,warmer and warmer,The more,the more,more and more,A little taller,Much taller,Any louder,Pair work:Look at these sentences.Underline the comparative expressions and circle the adverbs used to give more information about the comparative expressions.,1.Come a bit closer.,2.We need rather more than that.,3.It weighs a little more than before.,4.It’ll be a lot heavier than magnesium.,5.Is it any heavier?,6.We need a piece which is (very) much bigger than that.,,,,,,,a bit,rather,a little,a lot,any,(very) much,,程度副詞+形容詞或副詞的比較級.,Conclusion:,,Pair work:,Fill in the blanks, using much, a little, a lot, a bit, any…,A).Tom has been ill for several days. Is he getting better?,,any,B).Native speakers speak English faster than I do.,,much,C).I weigh heavier than my cousin, but he is stronger than I am.,,,a bit,a lot,Pair work:Underline the correct expression.,Example: Math is rather/much easier than English.,,1.This metal is very much/a bit heavier than steel.,2.Lead is a lot/lots heavier than steel.,3.This chemistry experiment is rather/any complicated.,4.It is a little/lots longer than before.,,,,,Group work:Make as many sentences as you can,using degrees of comparison.,Keywords: weight (heavy/strong), height(tall), age(old/young), number(many),Group work:comment on the fixed expression in English .,A.The bigger, the better.,B.The higher, the fewer.,C.The bigger they are, the harder they fall.,Discussion,1.PAGE47 Grammar 2:Activity2,4,Homework,2.PAGE91 Grammar:Activity1,2,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,