Unit7SectionA 2d&Grammar focus-4c课件2022-2023学年人教版八年级英语下册

Unit 7 What’s the highest mountain in the world? Section A 2d&GF-4c Grammar Focus 01 物体度量的表达 02 形容词和副词的比较级、最高级用法 03 大数字的表达与读法 1 大数字的表达与读法 1000以上的基数词的表示法： 先从右至左数，每三位数加一个逗号（即以 此把数目分为若干段）。 第一个逗号前的数为 thousand（千）； 第二个逗号前的数为 million（百万）； 第三个逗号前的数为 billion（十亿）。 9,883 nine thousand, eight hundred and eighty-three 65,359 sixty-five thousand, three hundred and fifty-nine 265,468 two hundred and sixty-five thousand, four hundred and sixty-eight 60,263,150 sixty million, two hundred and sixty-three thousand, one hundred and fifty 1. 英语没有“万”这个单位，要表示“万”须 借用 thousand，如“一万”用“十个千 （ten thousand）” 表示，“十万”用“百个千 （one hundred thousand）”表示。 2. 在hundred后通常加上连词and。若读数中百位 数为0，则在thousand后加and。 注意： 4. The number “23,456” can be read as “____”. A. Twenty-three thousand, four hundred and fifty-six B. Twenty-three thousand and four hundred fifty-six C. two three thousand and four five six D. two three thousand, four and five six 2 度量的表达 2m tall wide 50m The tree is_____________________. The river is_____________________. 2 meters tall 50 meters wide 1.观察并总结： 8,844.43 meters high，1,025 meters deep， 6,671 kilometers long，2 meters tall, 50 meters wide + + (long, high, wide, deep…)构成的 2.练一练： （1）2500米深 ， （2）35千米宽 . 基数词 量词 长/高/宽/深 2500 meters deep 35 kilometers wide Now let’s try to translate the sentences below: 那个篮球运动员有两米高。 那条河只有两米深/宽。 这棵树有两米高。 那条河长约两千米。 The basketball player is two meters tall. The river is only two meters deep/wide. The tree is two meters tall. That river is about two kilometers long. 12 3 形容词和副词 比较级、最高级用法 What’s the highest mountain in the world? Qomolangma. How high is Qomolangma? It’s 8,844.43 meters high. It’s 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