人教版八下-Unit 7 what's the highest mountain in the world -Section A Grammar focus 4a—4c-ppt课件-(含教案+素材)-市级优课-(编号：f0086).zip

Unit 7Unit 7Unit 7Unit 7 Whats the highest mountainWhats the highest mountainWhats the highest mountainWhats the highest mountain in the world?in the world?in the world?in the world? Section A Section A Section A Section A Grammar Grammar Grammar Grammar focusfocusfocusfocus4 4 4 4a a a a-4c-4c-4c-4c 8844.43 Qomolangma is 8,844.43 meters high . 6,300 The Yangtze River is about 6,300 kilometers long. 1025 The Caspian Sea is about 1025 meters deep. 形容词和副词 比较等级 fast _ _ nice _ _ happy_ _ easy _ _ hot_ _ thin _ _ easily _ _ serious_ good_ _ many _ _ 写出下列形容词副词的比较级最高级 fasterfastest nicernicest happierhappiest easiereasiest hotterhottest thinnerthinnest more easilymost easily more serious_ _ better Game(比比谁最快） best moremost most serious Do you like reading ? Do you like reading?Do you like reading? positives原级 1.The queen is as _as Snow White. 2.The queen is not as/so kind as Snow White. 1.as +原级 + as 表示“前者与后者一样” 2.not as/so + 原级 +as 表示“前者不如后者” The queen is beautiful. Snow White is beautiful,too. beautiful not as/so cute not as/so helpful The dwarf is _ shorter than the prince. The dwarf is _ of the two. the shorter shorter much Comparatives比较级 1 metre (the dwarf) 1.5 metres(Snow White) 1.8 metres (the prince) shortThe dwarf is a _ man. The dwarf is _ than Snow White. the+比较级+of the two.，表示“两者中较的一个”. much/a lot/a little/a bit/even+比较级 18 years old20 years old38 years old Snow White is a young girl. Snow White is _than the prince. Snow White is _than the queen. Snow White is _of the two. Comparatives比较级 younger much younger the younger the special structure1 : Snow White is becoming 越来越漂亮 _. _. (分别用pretty和beautiful填空） prettier and prettier more and more beautiful 表示“越来越” 单音节和部分双音节词：_级+ and+_级， 多音节和部分双音节词：_ +_级。 比较比较 more and more原 Comparatives比较级 把下面的词变成“越来越”的结构: healthyhealthier and healthier more and more famous hotter and hotter strong famous hot stronger and stronger interestingmore and more interesting the special structure2 : 表示“越, 越”时， 用“_ + _级，_ + _级”thethe 比较 比较 我们越仔细，犯错误就越少。 _ we are, _ we will make. she eats, she will be. The more the fatter The more careful the fewer mistakes Comparatives比较级 The apple is the _of all. =The apple is bigger than _. =The apple is bigger than _. biggest _级结构可以表示 最高级含义。 比较 1 the other apples any other apple Superlatives最高级 1 the +最高级 =比较级+than+_ =比较级+than+_ the other + any other + The apple is the biggest. =The apple is bigger than the other apples. =The apple is bigger than any other apple. 复数名词 单数名词 Superlatives最高级 1 New York is the biggest city in the USA. = New York is _than _ in the USA. = New York is _ than _ in the USA. biggerthe other cities bigger any other city Superlatives最高级 the special structures : 表示“最的之一”时 ，用“one of _ +形容 词_级+名词_形 式。 _ +形容词 最高级，表示“第几 最” 序数词 the 最高复数 1.The dwarf 在故事中是第一矮的人。 The dwarf is _in the story. 2.小矮人是世界上最矮的人之一。 The dwarf is_in the world. the first shortest man Superlatives最高级 one of the shortest men the Yangtze River The Yangtze River is _ in China. The Yangtze River is _in the world. the Yellow River The Yellow River is _ in China. Superlatives最高级 the first longest river one of the longest rivers the second longest river 比较级 the+比较级 ，the+比较 级 the+比较级 +of the two 最高级 词义用法 原级 形容 词和 副词 asas 基本用法 not as/so as 比较级+than the+序数词+ 最高级 one of+the+ 最高级+名词 复数 比较级+and +比较级 Summarize Find the best in yourself.Find the best in yourself. 1. 世界上最高的山峰是哪个？ 珠穆朗玛峰。 Whats _ mountain in the world? Qomolangma. Fill in the blanks according to Grammar Focus. the highest 2. 珠穆朗玛峰有多高？ 它有8844.43米高。它比别的山都 高。 How high is Qomolangma? Its 8844.43 meters high. Its _ mountain. higher than any other 3. 世界上最深的咸水湖是哪个？ 里海是世界上最深的咸水湖。 Which is _ salt lake in the world? The Caspian Sea is _. the deepest the deepest of all the salt lakes 4. 你知道中国是世界上最古老的国家 之一吗？ 我知道。中国比美国古老。 Did you know that China is _ in the world? Yes, I did. Its much older than the US. one of the oldest countries Fill in the blanks with the correct forms of the words in the box. big much popular long old high 1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters _. Its one of the most _ places for serious mountain climbers. longest longer high popular 4a 3. No ocean in the world is as _ as the Pacific Ocean. 4. Although Japan is _ than Canada, it is _ smaller. big older much big much popular long old high Write two comparisons about two topics. Write true facts. Two rivers: _ and _ _ _ _ _ _ 4b The Yangtze River is almost as long as the Amazon River. The Amazon is longer than the Yangtze River, but the Yangtze River is the longest river in China. the Yangtze River the Amazon River Two cities: _ and _ 1. _ 2. _ _ Two animals: _ and _ 1. _ 2. _ _ Write five questions using comparisons. Then ask your partner your questions. 1. _ 2. _ 3. _ 4. _ 5. _ 4c What is the highest building in our city? What is the biggest market in our city? What is the largest shopping mall in our city? Which is the biggest park in our city? Which is the busiest road in our city? 1. Memorize the important structures. 2. Write a composition about your city . Thanks for your cooperation! 教案教案 Unit 7 Whats the highest mountain in the worl Step 1. Enjoy the video. Whats it about? Its about Qomolangma. Step 2. Review. How long/high/deep? Step 3. Grammar 我们已经学习过形容词和副词的比较级和最高级的构成及基本用法。下面我们进一步学习与其相关的 其他知识点。 1. Talk about the changing rules of comparisons, then do some practice. 2. Do you like reading? Have you read Snow White and the Seven Dwarfs? Look at the picture and fill in the blanks, then make a sum-up. as +原级+as not as / so+原级+as much, a lot, a bit, a little, even +比较级+than the+比较级+of the two 越来越 比较级+and+比较级； more and more+原级 越,就越 the+比较级，the+比较级 the+序数词+形容词最高级： one of +the+形容词最高级 + 可数名词的复数形式 形容词和副词的比较级和最高级可以互相转换 the+最高级=比较级+ than + the other+复数=比较级+ than + any other +单数 3.Talk about the students by using the structures above. 4.Find the best in yourself. Step 4. Grammar focus Fill in the blanks according to the mind map. Whats the highest mountain in the world? Qomolangma. How high is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain. Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes. Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US. Step 5. Fill in the blanks with the correct forms of the words in the box. big much popular long old high 1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters _. Its 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. Check the answers. Step 6. Write two comparisons about two topics. Write true facts. e.g. Two rivers: the Yangtze River and the Amazon River The Yangtze River is almost as long as the Amazon River. The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China. Two cities: _ and _ 1. _. 2. _. Two animals: _ and _ 1. _. 2. _. Step 7. Write five questions using comparisons. Then ask your partner your questions. 1. What is the highest building in our city? 2. What is the biggest market in out city? 3. What is the largest shopping mall in our city? 4. Which is the biggest park in our city? 5. Which is the busiest road in our city? Report it to the class. Step 6 Homework 1. Memorize the important structures. 2. Write a composition about your city 素材 1. Our family has bought a car so we can travel _ than before. A. most easily B. less easily C. easily D. more easily 2. My father told me a story last night. It is _ one Ive ever heard. A. the funniest B. funniest C. funnier D. the funnier 3. The _ friends you have, the _ you will be. A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran out as _ as he could. A. hardly B. quickly C. finally D. slowly 5. This place is not big enough for Lucys birthday party. We should find a _ one. A. big B. small C. bigger D. smaller Keys: DACBC