Unit7单元讲解+练习2022-2023学年人教版英语八年级下册

八年级英语（下） Unit 7 What’s the highest mountain in the world? 一、知识点回顾 Phrases 1. ___________________________ （可以）随便（做某事) 2. ___________________________ 就我所知 3. ___________________________ 吸入，吞入 4. ___________________________ 面对（问题，困难） 5. ___________________________ 即使，虽然 6. ___________________________ 出生时 7. ___________________________ 到达（某数量，程度），不多于 8. ___________________________ 走路时撞到 9. ___________________________ 绊倒 10. ___________________________ 大约 Grammar 1. 基数词的用法； 2. 形容词和副词的比较级和最高级。 1. Qomolangma is higher than any other mountain in the world. 珠穆朗玛峰比世界上其他任何一座山都高。 higher than any other mountain比其他任何山都高，any指任何一个，后接单数名词。 这种比较级形式可以替换为最高级形式，即：形容词比较级+than any other+单数名词=最高级+单数名词。 ★Qomolangma is higher than any other mountain 相当于Qomolangma is the highest mountain in the world.。 Tom runs faster than any other student in his class. 汤姆比他班上的任何人都跑得快。 This book is more difficult than any other book here. =This book is the most difficult book here. 这些书当中这本最难。 【知识拓展】 表示最高级的结构还有：形容词比较级+than the other+复数名词。 Asia is bigger than the other continents on the earth. 亚洲是地球上最大的洲. （ ）—Everyone knows Canada is the second largest country in the world. —That is, it is larger than ____________ country in Asia. A. any B. any other C. other D. another 2. The main reason was to protect their part of the country. 主要原因是保护他们那部分的国土。 ★protect v. 保护；防护。 常用短语： protect...from/against...保护……免受/遭…… People build houses to protect themselves against bad weather.人们建造房屋来抵御坏天气。 Knowing some ways to protect yourself will help to keep you safe in the earthquake.了解一些保护自己的方法将有助于你在地震中保证自身的安全。 （ ）Some steps have been taken to protect the forest . A. from being destroyed B. from destroying C.to destroy D.to be destroyed 3. As far as I know, there are no other man-made objects as big as this. 据我所知，再没有其他像它这样大的人造物体了。 （1）as far as I know是一个固定的表达方式，意思是＂据我所知＂。 As far as I know, he will be away for three months. 据我所知，他将离开三个月。 As far as I can see, you have