1、 人教版九年级下 易错考点专练 Unit 13 Were trying to save the earth!1spent2paid3cost12AC考点1提示：点击进入习题12DC答案呈现考点2考点33cant afford4took4afford to go3turn on5A4turn off5turn up6C1is2A考点5答案呈现34CD1B2C考点4345Bcut offcut down6cut up考点1 cost,spend,take,pay辨析【易错点津】cost表示“花费”时，只用于“钱”，主语通常是事或物；cost也作名词。pay表示“花费；支付”时，只用于“钱”，主语通
2、常是人，常用于短语payfor；pay作名词，意为“工资；薪水”。spend表示“花费”时，用于“钱”或“时间”，主语通常是人，常用于spendon sth.或spend(in)doing sth.中。take表示“花费”时，只用于“时间”，常用于It takes sb.some time to do sth.句型中。一、从方框中选择恰当的词并用其适当形式填空。1.I _ two hours working out the math problem yesterday.cost,spend,take,payspent2.Wait a moment,sir!You havent _ for th
3、e meal.cost,spend,take,paypaid3.Lisa bought a new smart watch,which _ her 800 yuan.cost,spend,take,paycost4.It _ me an hour to get home from work this afternoon.cost,spend,take,paytook二、单项选择。5.What is the _ of his living every month?About 800 yuan.A.cost B.pay C.money D.priceA6.Most families _ lots
4、of money on their houses and childrens education.A.take B.cost C.spend D.payC考点2 afford 的用法【易错点津】1.afford动词，意为“买得起、担负得起”。通常与can,could,be able to 连用，多用于否定句或疑问句中。2.afford用于金钱方面(用于 afford to buy 之类的)，但通常不直接以 money 为宾语，但可用具体的钱数。3.afford(提供)可接双宾语(直接宾语通常为抽象概念)，若双宾语易位，要用介词 to。注意:afford 表示“提供”时，不需要与can,be a
5、ble to 连用。4.afford后常跟动词不定式。一、单项选择。1.I really need a new coat as its getting colder and colder,but I cannot_ one.A.afford B.take C.spend D.costA2.【2021 广东二模】Jack,this task must be completed before going home.OK.We cant _ to waste a minute.A.decide B.manage C.afford D.stickC二、根据汉语意思完成句子。3.就我们目前贫困的境况，我
6、们负担不起去悉尼度假的费用。For our poor situation at present,we _ _ the vacation to Sydney.cant afford4.今年暑假他没有足够的钱出国。He cant _ _ _ abroad this summer holiday.afford to go考点3 turn off,turn down,turn on,turn up辨析【易错点津】turn on表示“打开”，常指开灯或打开家用电器。turn off表示“关掉”，常指关掉自来水、电灯以及家用电器等。turn up表示“开大，调高”，常指调高(电器等)音量。turn dow
7、n表示“关小，调低”，常指调低(电器等)音量。一、单项选择。1.The lights must be_ before you leave the classroom.A.turned on B.turned upC.turned down D.turned offD2.Her radio is too loud,isnt it?Yes.Let me tell her to _.A.turn it up B.turn up itC.turn it down D.turn down itC二、根据句意填入合适的短语。3.Its time for CCTV News.Please_ the TV.4
8、.Please _ the water when you brush your teeth.5.Do you mind if I _ the TV a bit?Yes,I do,because Im busy with my homework now.turn onturn offturn up考点4 cut 相关短语辨析【易错点津】cut up切碎；cut down砍倒，减少；cut off切断，切掉；cut out缩减，删除；cut in插话。一、单项选择。1.Dont_ trees and we should love nature(自然).A.cut up B.cut down C.c
9、ut off D.cut outB2.The village was_ from the outside world after the flood arrived.A.cut in B.cut outC.cut off D.cut downC3.There are too many activities.You may_ some of them.A.cut off B.cut out C.cut in D.cut upB二、根据汉语意思完成句子。4.他们的谈话被敲门声中断了。Their talk was _ by a knock at the door.cut off5.为了减肥，你应该减
10、少吃油腻食物并吃更多的蔬菜。To lose weight，you should _ the fatty foods and take more vegetablescut down6.请把这个香蕉切碎，我想做香蕉奶昔。Please _ the banana.I want to make abanana milk shake.cut up考点5 not only.but also,neither.nor,either.or,both.and 辨析【易错点津】not onlybut also不仅而且；bothand和都；eitheror或者或者；neithernor既不也不。它们都是并列连词短语，
11、连接主语时，not onlybut also，eitheror，neithernor的谓语动词遵循就近原则，但bothand的谓语动词始终用复数形式。一、用括号中所给单词的适当形式填空。1.Not only Jane but also Peter _(be)warmhearted.Theyre popular with our class.is二、单项选择。2.Your father has passed the driving test?Yes._ my father _ my mother has.A.Not only;but also B.Neither;norC.Either;or D.Both;andA3.【2021 海口一模】None of the shoes in the shop fit me well.They are _ too big _ too small.A.not only;but also B.neither;norC.either;orC4.Have you ever been to Zhangjiajie?_ I _ my brother has been there.But well go there this summer.A.Both;and B.Not only;but alsoC.Either;or D.Neither;norD