初中英语人教新目标 (Go for it) 版八年级下册Section A完整版课件ppt
展开Unit 7 What's the highest mountain in the worldSection A Grammar Focus-4cTo learn to use comparatives and superlatives with adjectives and adverbsTo learn new words: the Pacific Ocean…Objectivesoceanthe Pacific Oceann. 大海;海洋n. 太平洋Words and expressionsGrammar Focus1) Qomolangma is higher than any other mountain in the world.2) The Sahara is the biggest desert in the world.3) The Caspian Sea is the deepest of all the salt lakes.4) The Nile is the longest river in the world.5) What’s the highest mountain in the world?6) China has the biggest population in the world. 7) It’s a lot bigger than the population of the US.8) China is over 5000 years old. It has a much longer history than the US. 9) China is almost as big as the US, and it is the biggest country in Asia.10) — Did you know that China is one of the oldest countries in the world? — Yes, I did. It’s much older than my country.11) This makes it the longest wall in the world.12) It’s the most famous part.13) One of the world’s most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas. 1) Qomolangma is ______than any other mountain in the world.2) The Sahara is __________ desert in the world.3) The Caspian Sea is __________ of all the salt lakes.4) The Nile is ___________ river in the world.5) What’s __________ mountain in the world?Fill in the blanks.higherthe biggestthe deepestthe longestthe highest6) China has ____________ population in the world. 7) It’s a lot ________ than the population of the US.8) China is over 5000 years old. It has a _______ ______ history than the US. 9) China is almost as ______ as the US, and it is the _________ country in Asia.the biggestbiggermuch longer bigbiggest10) — Did you know that China is one of __________ countries in the world? — Yes, I did. It’s _______ _______ than my country.11) This makes it __________ wall in the world.12) It’s ______________ part.13) One of the world’s ______________ sports is mountain climbing, and one of _______________ places for this is the Himalayas. the oldestmuch olderthe longestthe most famousmost dangerousthe most popular形容词和副词的比较级和最高级 大多数形容词和副词都有三个级。 原级: 常用结构as ... as... 像……一样 Zheng Ming is as tall as Tom. 郑明和汤姆一样高。 2) 比较级 (用于两者之间的比较) 常用结构:形容词比较级+than ... He is taller than I. 他比我高。 Grammar 3) 最高级(用于三者或三者以上的比较),常用结构: the + 形容词的最高级+of / in ... He is the tallest of the three. 他是这三个人中最高的。 He is the funniest in his class. 他是他们班最有趣的。 形容词、副词比较级和最高规则变化和不规则变化。 规则变化 一般情况下,单音节或双音节的形容词 (或副词)比较级+er , 最高级+est 如: clever-cleverer-cleverest few-fewer-fewest small-smaller-smallest等。 以e结尾的词,比较级+r,最高级+st 即可。 如:nice-nicer-nicest cute-cuter-cutest large-larger-largest 以辅音字母+y结尾的变y为i+er或est 如: easy-easier-easiest happy-happier-happiest 再如:early , busy , heavy , dirty , lazy也如此。 多音节和部分双音节的词需要在形容词原级前+more构成比较级,+the most构成最高级。如: beautiful - more beautiful - the most beautiful 又如: delicious, popular, important, interesting, expensive, creative双音节的词如: careful - more careful - the most careful useful - more useful - the most useful少数单音节词也是这样,如: pleased- more pleased - the most pleased tired-more tired -the most tired b) 不规则变化: good —better — best well —better — best bad-worse - worst many, much — more — most far — farther —farthest (距离远) far — further — furthest (程度深) old — elder — eldest (长幼) old — older —oldest (年龄)Fill in the blanks with the correct forms of the words in the box.1. The Amazon River is one of the _________ rivers in the world. It’s a little ________ than the Yangtze River.2. Qomolangma is 8,844.43 meters _______. big much popular long old highlongestlongerhigh4a It’s one of the most __________ places for serious mountain climbers.3. No ocean in the world is as ________ as the Pacific Ocean.4. Although Japan is _______ than Canada, it is ________ smaller.popularbigoldermuche.g. Two rivers:_________________ and ________________________________________________________________________________________________________________________________________________Write two comparisons about two topics. Write true facts. the Yangtze Riverthe Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China. 4bTwo cities:__________ and __________1.____________________________________2.____________________________________ _____________________________________Two animals:__________ and __________1.______________________________________ 2.______________________________________ ______________________________________Write five questions using comparisons. Then ask your partner your questions.____________________________________________________________________________________________________________________________________________________________________________________What is the highest building in our city?Who is the oldest people in our city?What is the most popular street in our city?What is the most delicious food in our city?Where is the busiest road in our city?4c1.We are going to the Green Restaurant for lunch. (划线提问) ____________ you going for lunch? 2. Sam is the shortest in his class. (改为同义句) Sam is ________ than ____ _____ student in his class.Where areshorterany otherI.改写句子。Exercises Sam is __________ than ____ _______ students in his class. Sam is _________ than _________ ______ in his class.3. How do you like Screen City? (改为同义句) _______ do you __________ Screen City?Whatthink ofanyone elseshortershorterthe other — Who would you like to be your assistant, Jack or David? — If I had to choose, David would be the ______ (good) choice.2. — How was your math exam, Nancy? — I think I did it well, although it was ____________ (difficult) than the last one.II. 用括号内所给单词的适当形式填空。bettermore difficult3. — Did you have a wonderful time at the party? — Yes, it’s the _______________ (exciting) one I’ve ever been to. I’d like to know if Linda is the second ________ (tall) girl in her class.most excitingtallest5. Now computers are very popular and they are much _______ (cheap) than before.6. — Look at that model ship. — Oh, it looks like a real one. It’s just a little _______ (small) than the real one.cheapersmallerIII. 单项选择。 1. My brother has ____ books than I. A. much B. more C. many D. most 2. The more you smile, the _____ you will feel. A. happy B. happier C. happily D. more happily3. — Would you mind staying in such a noisy room? — No, but my son needs a ____ place to study in. A. cleaner B. quieter C. safer D. smaller4. The actress is already 50, but she looks _____ than she really is. A. young B. more young C. more younger D. much younger5. She is ___ careful as I, but I’m ____than you. A. as…much careful B. so…more careful C. as…much more careful D. so…very careful6. Mr Smith thought the Century Park was the second _____ in Shanghai. A. large B. larger C. largest D. very large7. We can jump ___ on the moon than on the earth. A. more high B. much C. high D. much higher8. When he heard the good news, he felt ____. A. happier B. happiest C. happy D. happily1. Jack是他们班最高的男生。 Jack ______________ boy ___ his class.2. 我现在感觉比昨天好多了。 I ____ much _________ than yesterday. 3. — 北京最好的季节是哪个? — 我觉得是秋天。 IV. Put the following sentences into English.is the tallest infeel better—Which is the best season in Beijing?—I think it’s autumn.1. Does China develop ________ (fast) of all the countries in the world?2. My brother Jimmy writes _________ _________ (careful) in his class.3. Which shirt do you like _______ (good), the white one or the blue one?4. Tom finishes his work ____________ (quick) than Jim.fastestthe mostbettermore quicklycarefullyV. 用括号内所给单词的适当形式填空。U7 S - Jenny will get up ______ than usual in order to catch the first bus.early B. very early C. earlier D. earlies中考链接CDoes the dish taste as as it looks? A.well B. best C. good D. betterCReview the new words and expressions. 2.Try to write as many sentences as you can using comparisons. (10 sentences at least)Homework
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