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1、Unit 12 Life is full of the unexpected.重难语法通关练单元语法解肝带你搞定英语核心语法第1句How much money have most people saved by the time they are 30 years old?过去完成时：by the time +时间状语从句，主句用完成时, ;/Vedhad doneVs/V（一般现在表将来）will have done/1. By the time we reached home, she had left.当我们到家的时候他已经走了。2. By the time you come here
2、tomorrow, I will have Hnished this work.你明天来这儿的时候，我将已经完成此工作了。带你搞定英语核心语法第2句Why are we always unhappy?We are always unhappy because we think that someone else has it better than us.否认前缀：un-UnhappyUnusualUnrealUncomfortableUnluckyUnfriendly带你搞定英语核心语法第3句Lifestyle: What are the most stupid instances of p
3、eople showing off?Showing off wealth is one thing, and then there is showing off power, which, in my opinion, makes you look more foolish.语义辨析：show up show off show aroundCan you show up on time?你能准时出现吗？【注】show sb up使某人丢脸All right, theres no need to show off.好了，没必要炫耀。1. Before you start to work, Til
4、 show you around the factory.开始工作前，我要先领你参观工厂。带你搞定英语核心语法第4句I am about to start a business when my girlfriend is leaving in a month for two years.语义辨析:be about to do., when be doing ， when hardly , when.1.1 was about to go to bed, when the phone rang.我正要上床睡觉，这时 响了。2. Hardly had he seen me when he ran
5、away.（是倒装句）他一看见我就跑了=He had hardly seen me when he ran away.3.1 was watching the football match when he came in.带你搞定英语核心语法第5句How many people will have smartphones by the end of 2020?语义辨析：by the end of.到结束时；在的尽头I.跟将来的时间,I.跟将来的时间,就用一般将来时:By the end of next month, I will finish reading this book.2.跟现在的时
6、间,就用现在完成时:By the end of this week, I lave written two books.3.跟过去的时间，用过去完成时： By the end of last month, I had planted thousands of trees.-语法专练一、单项选择1 .（九年级英语专练2021）一Sony to let you down. Miss Chen. I didnt pass the Maths exam.一Well, you should spend more time on your studies. Promise you will try har
7、der.A. make you disappointedB. keep you waitingC. make you frightened.（江苏淮安中考2（）2（）When shall we go on a picnic, Saturday or Sunday?一 is OK. Im free the whole weekend.A. NeitherB. AllC. EitherI）. Both.（九年级英语专练2021）1 dont like the style of this Tshirt. Please show me one.A. eitherB. neitherC. another
8、D. other.（九年级英语专练2021）Its too difficult for me to understand the text. rm afraid I have to give it up!_. I think you must do your best.A. Dont show offB. Take the leadC. Dont fall behindD. Think twice about it.（九年级英语专练2021）If you want to make your dream come true, you should pull your socks up.A. ma
9、ke an effortB. take off your socksC. put up your socksD. take a message.（九年级英语专练.2021）Thomas, it smells so terrible here.一Sorry, mum. I will my socks and wash them right away.A. put offB. take offC. turn offD. cut off.（九年级英语专练.2021）Our business will improve we make efforts to provide better service.
10、A. even thoughB. as long asC. as if.（九年级英语专练2021）一 People should make a good plan before they take part in a mountain race.You are right.things may happen.A. ImportantB. UnexpectedC. Exciting.（山东日照中考WOZO）The 32nd Olympic Games have been to 2021 because of the outbreak of COVID-19.A. put awayB. put o
11、utC. put off.（山东滨州中考2020）-Could you tell me why you learn English so well?一Its very simple.you study,grades you will get.A. The harder; betterB. The harder; the betterC. Harder; betterD. Harder; the better.（辽宁铁岭葫芦岛中考eozo）一Bob, when will you help me do a survey, today or tomorrow?一 is OK. Im free the
12、se two days.A. BothB. NoneC. EitherD.7 .（山东青岛中考2020）D. put upNeitherA. take offB. shut offC. go offD. put offPlease remember to the electricity and water before you leave the laboratory.答案解析1 .【答案】A【解析】句意：一一对不起，让你失望了，陈小姐。我数学考试没及格。一一嗯，你应该花更多的时间在你的学习上。保证你 会更加努力。考查动词短语。make you disappointed 使你失望；keep y
13、ou waiting 让你等待；make you frightened 使你恐惧。let you down”表达“让你失望”与“make you disappointed”含义相同。应选A。2 .【答案】C【解析】句意：一一我们什么时候去野餐，周六还是周日？一一哪天都可以，我这周末比拟闲。考查不定代词词义辨析。Neither （两者）都不；All （三者及三者以上）都；Either （两者中）任意一个；Both （两者）都。 根据Im free the whole weekend. ，可知此处意为周六或周日都可以，表示两者中任何一个，对应后面的系动词is,应选Co3 .【答案】C【解析】句意：
14、我不喜欢这件T恤的款式。请给我看另一个。考查代词。either两者之一；neither两者都不；another另一个；other其他的，后接复数名词。根据前一句可知，这里表达 的是不确定数目的另一个，所以应该用another,应选C。4 .【答案】D【解析】句意：一一这篇课文太难了，我看不懂。恐怕我得放弃了！一一三思而后行。我认为你必须尽力。考查情景交际。Don t show off不要炫耀；Take the lead带头；Don t fall behind不要落后；Think twice about it三思而后 行；根据答语中的“I think you must do your best.
15、”可知,我认为你必须尽力。由此可推断,对方希望自己能够尽力,不要 轻易放弃，所以对方让自己三四而后行。应选D。5 .【答案】A【解析】句意：如果你想让你的梦想成真，你应该振作起来。考查动词短语，make an effort努力；take off your socks脱掉你的袜子；put up your socks穿上你的袜子；take a message带个 口信。根据 u If you want to make your dream come true,可知应该是要努力,应选 A。6 .【答案】B【解析】句意：一一Thomas,这里闻起来好难闻。一一抱歉，妈妈。我马上脱下袜子洗一洗。考杳动词
16、短语辨析。put off 推迟：take off 脱下：turn off 关闭：cutoff 切断。根据 “I will my socks and wash them right away”可知，把袜子脱下来去洗一洗，应选B。7 .【答案】B【解析】句意：只要我们努力提供更好的服务，我们的业绩将得到改善。考查连词辨析。even though尽管、虽然；as long as只要；as if好像、似乎。分析前后句句意可知，we make efforts to provide better service.是“Our business will improve”的前提条件，空处应用as long a
17、s引导条件状语从句。应选B。8 .【答案】C【解析】句意：一一人们应该在参加登山比赛之前制定一个好的计划。一一你是对的。可能会发生意想不到的事情。考查形容词辨析。Important重要的；Unexpected意想不到的；Exciting令人激动的。根据“People should make a good plan before they take part in a mountain race.”可知，提前制定计划是为了应对意想不到的事情，应选B。9 .【答案】C【解析】句意：由于新冠肺炎的爆发，第32届奥运会被推迟到2021年。考查动词短语。put away把收起来；put out熄灭；pu
18、t off推迟；put up张贴。分析句意可知，第三十二届奥运会推迟到2021年，由于全球新冠疫情的爆发。应选C。10 .【答案】B【解析】句意：一一你能告诉我为什么你把英语学得这么好吗？一一很简单，你学习越努力，你得到的成绩就越好。考查“the+比拟级，the+比拟级”结构。分析句子可知,此处构成“the+比拟级，the+比拟级”，翻译为“越,越”。结合选项，应选B。11 .【答案】C【解析】句意：一一鲍勃，你什么时候帮我做调查，今天还是明天？一一哪一天都可以。我这两天有空。考查代词辨析。Both两者都；None三者或三者以上都不；Either两者中任何一个；Neither两者都不。根据上文utoday or lomorrow”可知，在今天和明天中选择一天，结合下文“_isOK”可知，我这两天有空，所以哪一天都可以，故此处应用 either表示“两者中任何一个。应选C。12 .【答案】B【解析】句意：请记得在离开实验室前关掉电源和水。考查动词短语。take off起飞，脱掉；shutoff关掉；gooff失去对的兴趣，爆炸;putoff推迟。根据“the electricity and water”可知此处表达“关掉电源和水”，用动词短语shut off。应选B。