初二下册英语unit 1知识点总结

　　(1)no one 没有人与nobody同义，作主语时谓语动词用第三人称单数

　　No one/ nobody is in the classroom at the moment.

　　None为不定代词，意为没有既可以指人也可以指物，其后可接of，作主语的时候谓语动词单复数都可以，但no one 只能指人，且不能与of连用

　　None of these pens work/works.

　　How many tickets do you have?-------None

　　10.some scientists believe that there will be such robots in the future. However， they agree it may take hundreds of years.

　　(1)such如此的，这样的。作定语，可修饰可数名词单数、复数、或不可数名词。常用搭配such+a/an+adj+可数名词单数 或such+adj+不可数名词 或such+adj+可数名词复数

　　I have never met such a man like him.

　　It is such a nice day.

　　It is such nice weather.

　　(2)take 意为花费，固定搭配：It takes sb some time to do sth. 做某事花费某人多少时间 It takes him two days to finish the work.

　　(3)数字+hundred / thousand / million / billion +名词复数

　　Hundreds / ……+of + 名词复数

　　11.That may not seem possible now……

　　(1)seem to do sth似乎看来好像做某事I seem to have left my book at home.

　　(2)it seems that ……或 it seemed that ……看起来好像是……似乎……

　　it seemed that he was very happy.

　　(5)Seem to be + 形容词或名词 She seems to be happy.

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