新目标英语八年级下册Unit7-8 单元短语归纳

八年级下unit 7 1.表示某物的长、宽、高、深、厚的方法：主语+系动词+数词+量词+形容词。The river is 200 kilometers long. 2.square kilometers 平方公里 3.population的用法：常用big/large/small来形容，The population of china is bigger/larger than that of the US. 中国的人口比美国的人口多。提问某个地方的人口数要用what’s. 如：What’s the population of China? Population 做主语，如果表示人口数目，谓语动词要用单数；如果表示人，则谓语动词用复数。如：The population of our city is 8 million.我们市的人口数是八百万。又如：Two thirds of the population of this village are young people.这个村子三分之二的人口是年轻人。 4.as+形容词或副词的原形+as 意思是和……一样……，否定形式为not as/so……as意思是不如……. 5.feel free to do sth 随便做某事 6.as you can see 正如你所看到的 7.as far as I know 就我所知道的 8.mountain climbing 登山 9.of all the mountains 在所有的山当中 10. even more 甚至，更多 11. the+序数词+（名词）+to do sth第几个做某事的人。如：He is always the first (student) to get to school.他总是第一个到学校的（学生）。 12.success 成功，名词；succeed 成功，动词；successful 成功的，形容词；successfully 才成功地，副词。如:He made a movie successfully last year. He is a successful actor now. His success made his family proud and they said that he succeeded at last. 13.risk one’