23　Unit 8 We're trying to save the earth! 课时分层训练(十五)　 九年级英语 鲁教版

课时分层训练(十五)　 Unit 8　We're trying to save the earth! Section A 知识点一　instead的用法 1．He went camping instead of C at home． A．stay B．stays C．staying D．stayed 2．He didn't reply．Instead ，he left the room． 3．我可以代替我生病的弟弟参加比赛。 I can enter the competition instead of my sick brother． 知识点二　表示“花费”的词汇 1．—How do you usually go to Wuhan from here —By high speed train．It D me only 20 minutes to get there． A．spends B．pays C．costs D．takes 解析：考查动词辨析。spend花费；pay支付；cost花费；take花费。it是形式主语，真正的主语是to get there。由句式“It takes sb．some time to do sth．(做某事花费某人多长时间)”可知选D。 2．I spent half an hour doing (do) my homework． 3．It took her twenty minutes to get (get) to school by bike． 4．This sweater cost him 20 dollars．(同义句转换) He spent 20 dollars on/paid for this sweater． 知识点三　make a difference的用法 1．—The teenagers clean up the city park every Saturday． —Sometimes small things can make a C ． A．promise B．conversation C．difference D．discussion 2．Do the smart phones make a difference (different) to our life 3．一些发明对我们的生活产生了很大的影响。(汉译英) Some inventions make a great difference to our life． 知识点四　be harmful to的用法 1．Don't you think smoking is harmful B our health A．for B．to C．with D．in 2．躺在床上看书对我们的眼睛有害。 Reading in bed is harmful to our eyes． 3．The air pollution is bad for our health．(同义句转换) The air pollution is harmful to our health． 知识点五　turn相关短语的用法 1．It's a good habit to C the lights when you leave a room． A．turn down B．turn up C．turn off D．turn on 解析：考查动词短语辨析。turn down调小，拒绝；turn up调大，开大；turn off关闭；turn on打开。由句意可知，当离开房间的时候把灯关掉是一个好习惯，故选C。 2．—Julie，why did you B the job —Because I found a better one． A．turn up B．turn down C．look for D．look through 3．The Monkey King is not a normal monkey．He can C himself different animals and objects． A．turn; off B．turn; up C．turn; into D．turn; down 4．音乐太吵了。请把它关掉。(汉译英) The music is noisy． Please turn it off． 知识点六　afford的用法 1．I can't C the dress because I don't have much money． A．sell B．pull C．afford D．suit 2．Tom can't afford to buy (buy) the violin because it's too expensive． 3．Mrs．Green is poor，so she can't afford her children's education． 完形填空 Like most children growing up in the countryside，Mike loved being outdoors and traveled around every inch of the area． With a deep love of the land，he had a strong wish to 1 it．When Mike saw rubbish floating in the rivers，he got 2 ．He knew he had to do something．While only in third grade，Mike started a group．Its purpose was to 3 the countryside and teach other young people about pollution and its dangers． But Mike faced a challenge．As he was 4 ，he found it hard to speak out in public．However，with his mum's help，Mike 5 dealt with his fear．He said，“I took responsib ... ...