初二下册英语unit 1知识点总结

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Unit1 Will people have robots?

　　一、重点词组

　　1.in prep.在……之后(用于将来时)

　　in l00 years 在一百年后

　　People will have robots in their homes in 100 years.

　　一百年以后，人们家中会有机器人。

　　比较：after在……之后(用于过去时，表示从过去某时间起一段时间之后)

　　He will come back in two hours.他两小时后会回来。

　　He came back after two hours. 他是两小时后回来的。

　　2.1ess，fewer 比较少；

　　more 比较多

　　less是little的比较级，修饰不可数名词

　　fewer是few的比较级，修饰可数名词

　　more是much和many的比较级

　　much修饰不可数名词，many修饰可数名词

　　I have less money than he has.我的钱比他的少。

　　There are more buildings in this city than in that city.

　　这个城市的楼房比那个城市多。

　　3.fall in love with... 爱上……

　　Last year l visited the art exhibition and fell in love with the work Of Picasso.

　　去年我参观了艺术展，爱上了毕加索的作品。

　　4.a kind of... 一种

　　some kinds of... 几种

　　a kind of book 一种书

　　five kinds of flowers 五种花

　　many different kinds of gold fish 各种不同的金鱼

　　(fish单复数相同，此处是复数)

　　5.as well as 也；与too同义。

　　He likes this book and he likes that book， too.

　　Or: He likes this book as well as that hook.他喜欢这本书，也喜欢那本书。

　　She can come here， too.

　　Or: She can come here as well.她也能来。

　　6.worth adj.值……;值得……；相当于……的价值

　　This house is worth $l0 000.这个房子价值一万美元。

　　be (well)worth doing sth.(很)值得做

　　That film is (well)worth seeing.那部电影(很)值得看.

　　These books are worth reading twice.这几本书值得看两遍.

　　7.knock down... 击倒，撞倒；拆除

　　knock down the pins击倒球柱

　　knock down the machine拆除机器

　　knock组成的词语还有：

　　knock on(at)the door敲门

　　knock into sb.撞了某人

　　knock up叫醒

　　二、课文重点知识详解

　　1， Do you think there will be robots in people‘s home?

　　(1)Do you think后接宾语从句，从句的语序必须是陈述语序。引导词that可省略

　　(2)there be句型，表示某处有某物

　　例：There is a book on the desk

　　(3)there be句型的考点 There be + 物 + 地点

　　首先，就近原则，即谓语动词be和最靠近它的名词在形式上保持一致

　　there be的一般将来时形式是there will be / there (is/are)going to be

　　(4)people 是一个集合名词，只能作为复数形式使用，没有单数形式

　　2. People will live to be 200 years old.

　　(1)live to be + 基数词 + years old 意为活到……岁

　　(2)live 是动词，意思是居住、生活、活

　　I live in Beijing.(live in + 地点) We live happily.

　　3.There will be more/less/fewer/ people

　　(1)More是many和much的比较级，其后既可以跟可数名词也可跟不可数名词，意思是更多。最高级是most

　　(2)Less是little的比较级，其后只接不可数名词，意思是较少的，更少的

　　(3)Fewer是few的比较级，其后只接可数名词的复数形式，较少的更少的

　　4.Well， I don‘t agree. But I think there will be fewer trees.

　　agree with 同意赞同，后接指人或表示意见、看法的词

　　agree to 同意赞同，后接表示建议、计划、安排的词

　　I quite agree with you.

　　Do you agree with what I have said?

　　He has agreed to our suggestion about the holiday.

　　5.what sport will she play?

　　(1)play+球类、棋类

　　Play+the+西洋乐器

　　Play+sports

　　Play+with sth/sb

　　(2)sport 作定语时通常使用复数形式

　　a sports meeting 运动会

　　6.I went to Shanghai last year and fell in love with it.

　　Fall in love with sb/sth爱上某人或某物

　　fall behind 落后

　　fall down倒下 掉下来

　　fall asleep 入睡熟睡

　　7.Our apartment is too small.

　　Too，“太，真是，非常”用来修饰形容词或者副词

　　Too……to……太……而不能 She is too young to go toschool.

　　8.Keep sb doing sth 让某人一直做某事

　　Sorry， I have kept you waiting so long.

　　Keep doing sth 一直做某事

　　Why do you keep laughingall the time?

　　9.The head of one of the biggest movie companies in the US predicted that no one would want to see actors talk.

　　(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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　　5.what sport will she play?

　　(1)play+球类、棋类

　　Play+the+西洋乐器

　　Play+sports

　　Play+with sth/sb

　　(2)sport 作定语时通常使用复数形式

　　a sports meeting 运动会

　　6.I went to Shanghai last year and fell in love with it.

　　Fall in love with sb/sth爱上某人或某物

　　fall behind 落后

　　fall down倒下 掉下来

　　fall asleep 入睡熟睡

　　7.Our apartment is too small.

　　Too，“太，真是，非常”用来修饰形容词或者副词

　　Too……to……太……而不能 She is too young to go toschool.

　　8.Keep sb doing sth 让某人一直做某事

　　Sorry， I have kept you waiting so long.

　　Keep doing sth 一直做某事

　　Why do you keep laughingall the time?

　　9.The head of one of the biggest movie companies in the US predicted that no one would want to see actors talk.

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