1、,河北中考重难点突破辨析turn on ，turn off ，turn down与turn up【满分点拨】turn on意为 “(把水源、煤气、电源等)打开”，其反义词组为turn off。turn down意为“(把收音机的音量、灯等)关小；调低”，其反义词组为turn up。这些短语中on，off，up，down 均为副词，后接代词时，应放在词组中间；后接名词时，放中间放后面均可。如：She sat down and turned up the radio.她坐下来，把收音机开大。The radio is very loud.Can you turn it down a little？收
2、音机声音太大，你能关小一点吗？Turn up the radio.(Turn the radio up.)把收音机的声音调大一点。turn down还可译为“拒绝”。如：Why did you turn down my invitation？你为什么拒绝我的邀请？【归纳拓展】open/close“开/关”open指把关着的门、窗、箱、盒等打开，反义词为close 。如：Its hot in the room.Open the window，please.屋里很热。请把窗子打开。Remember to close the door when you leave.离开时记着关上门。【考点抢测】(
3、A )1.(2017 天津中考 )John_the TV and helped his mother with the housework. Aturned off Bheard from 来源:学优高考网Cjoined in Dlooked after ( B )2.(2017 兰州中考)How noisy it is! Could you please_the CD player a little?Aturn off Bturn down来源:学优高考网gkstkCturn on Dturn up来源:学优高考网gkstk辨析full与fill来源 :学优高考网【满分点拨】full是形容词
4、，意思是“满的”，与of 组成be full of短语。如：The bottle is full of water.瓶子里装满了水。fill作动词，意思是“装满”，与with 组成be filled with，表示“用把装满”。如：The basket is filled with apples by the old man.那位老人给篮子装满了苹果。【考点抢测】3I am sorry.Your paper is _full_of _(充满) mistakes.来源:gkstk.Com4He _filled_his life _with_(用填满) busy work and endless
5、sadness.5He remembered losing a schoolbag _full_of/filled_with_(装满) books.in one hundred years一百年之后【满分点拨】(1)in一段时间，意为“之后”，表示以现在时间为起点的“一段时间之内(之后) ”，常用于一般将来时。(2)对“in一段时间”提问，用how soon。辨析in与afterin 用来表示以现在为起点的将来某一段时间之后，后接时间段，常用于将来时。after 既可接时间点又可接时间段，用于将来时或过去时。来源:gkstk.Com【考点抢测】( C )6.(2017 大连中考)Shall w
6、e stop and wait for others? They will catch up_a few minutes. Aat B.on Cin D.for hundreds of许多；大量【满分点拨】确数与约数的表达(1)hundred，thousand，million ，billion等数词，前面有具体的数字修饰，表示确数，其后不加s，不和of 连用。(2)若表示一个约数，前面没有具体数字时，其后要加s ，而且与of连用。 来源:学优高考网【考点抢测】( B )7.(2017 潍坊中考) “Food Safety” has become one of the hottest topic
7、s recently.Yeah, it receives_Internet hits a day.Athousands Bthousands ofCthousand Dhundredsbelieve的用法【满分点拨】believe意为“相信；信任；认为 ”，后可接名词、代词、从句、不定式的复合结构、不定式变为 to be形式。如：They believed him (to be) mistaken./They believed that he was mistaken.【注意】(1)在简略答语中，一般不单独用believe ，而用I believe so.(用于肯定回答，意为“我认为如此 ”)
8、或用I dont believe so./I believe not.(用于否定回答，意为“我认为不是如此。”)如：Do you think it will rain over the weekend?No，I dont believe so.(I believe not.)(2)believe用在否定句中，后接宾语从句时，实际是否定该从句所表达的内容，如：I dont believe that he will come.我认为他不会来。辨析believe与believe in 来源: 学优高考网gkstkbelieve 意为“相信”，即认为某人是诚实的，某事是真实的或某人的话是可信的What
9、 made Crusoe believe(that) these men were cannibals?He believed the earth to be a globe.believe in是短语动词，意为“信奉”“信仰”“信任”，其后常接真理、宗教、原则之类的词作宾语I dont believe in God.He believes in getting plenty of exercise.【考点抢测】( B )8.( 重庆中考A卷) Our basketball team will beat theirs and win the match._. Your team is the
10、best in our city.AIm afraid not BI believe soCOf course not DWell done( A )9.(2016 保定调研 )Its hard to believe _ the way out of the big mountain without a guide.Ahow they were able to find来源:学优高考网gkstkBwhy were they able to see来源 :学优高考网Cwhat they were able to findDwhere were they able to seeDo you thi
11、nk there will be robots in peoples homes？你认为人们家里将会有机器人吗？【满分点拨】(1)本句是一个含有宾语从句的主从复合句，Do you think是主句，there will be是宾语从句。(2)there will be意为“将有；会有”，是there be句型的一般将来时，其否定形式是there wont be，一般疑问句形式是will there be？有时可以与There is/are going to be互相转换。【温馨提示】(1)如果do you think放在句中，则为插入语，常放在疑问词之后，结构为：疑问词do you think
12、主语谓语其他成分？如：What time do you think the train will arrive here?你认为火车什么时间到达这里？(2)there be句型的一个重要用法是“就近原则”，即谓语动词be和最靠近的名词在数上保持一致。如：There is a book and two rulers on the desk.桌子上有一本书和两把尺子。There are two rulers and a book on the desk.桌子上有两把尺子和一本书。【考点抢测】( D )10.(2017凉山中考)There_a party tomorrow evening. Would you like to go with me?Id love to. Ais B.hasC.is going to have Dis going to be ( A )11.(绥化中考 )There _ a pencil and some pens in the box.Ais Bare Carent Dwill be
