Unit 7 What’s the highest mountain in the world? Section A Grammar Focus-Section B 1e 课件+视频

课件24张PPT。Unit 7Unit 7 What's the highest mountain in the world?Grammar Focus-Section B 1eObjectives1. To learn to use comparatives and superlatives with adjectives and adverbs * China is almost as big as the US. * Qomolangma is higher than any other mountain in the world. * Qomolangma is the highest mountain in the world. * It’s much older than the US. 2. To listen for specific information about numbers 3. To learn to use comparatives to compare facts about elephants and pandas and to be able to talk about pandas This panda is 200 cm shorter than this elephant. 4. To learn new words and phrases: weigh, birth, at birth, up to, adult … Goliath is the _____ elephant in the forest. His father is the _____ elephant in the forest.Watch and fill in the blanks. smallestbiggest形容词的最高级前面要加定冠词the 三者或三者以上的人或物进行比较时，用最高级。在含有最高级的句子中，常有一个in/of短语来表示比较范围。 比较级考点 ① 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. This panda eats much less than this elephant. This elephant eats much more than this panda. This panda is 200 cm shorter than this elephant. An adult panda weighs many times more than a baby panda. Grammar② 同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didn’t run so fast as Carter. ③ the + 比较级 e.g. Lucy is the fatter of the two girls.④ “a/an + 比较级”?表示“又一，再一” e.g. Lily has a doll, but she wants?a bigger one. ⑤ 隐性比较（没有than的情况） e.g. Who runs faster, Lucy or Lily? You’d better come earlier next time. He worked hard last term, but he works even harder this term.⑥ 越来越...... 比较级 + and + 比较级 b. the + 比较级 + 句子，the + 比较级 + 句子 e.g. It’s getting colder and colder. The more you exercise, the better you are. 2. 最高级考点 说明：形容词的最高级前必须加the；副词的最高级前省略the。 ① 范围问题 e.g. Tom is the tallest student in the class. Spring is the best season of the year.② “......之一”问题 e.g. Beijing is one of the biggest cities in the world. ③ “the + 序数词 + 最高级” e.g. I think he is the second tallest boy in his class.3. 比较级和最高级的转换 e.g. Tom is the tallest student in the class. = Tom is taller than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom.总结：① any other + 名词单数? ?? ? the other + 名词复数 ② 否定 + 比较级 = 最高级? ?? ? 比较级 + 局限 = 最高级Fill in the blanks with the correct forms of the words in the box.big much popular long old high1. 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 _____. It’s one of the most _____ places for serious mountain climbers.longestlongerhighpopular4a3. No ocean in the world is as _____ as the Pacific Ocean. 4. Although Japan is _____ than Canada, it is _____ smaller.bigoldermuch太平洋n. 大海；海 ... ...