《unit 7 单元知识点 人教版英语九年级全册.doc》由会员分享,可在线阅读,更多相关《unit 7 单元知识点 人教版英语九年级全册.doc(20页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 7 Teenagers should be allowed to choose their own clothes.1 单词讲解1. License = licence n. 证件,证常用搭配 drivers license 驾驶证2. Safety n. 安全常见搭配 for safety 为了安全起见 In safety 安全地 The safety of . .的安全联想 safe adj. 安全的 safe and sound 安然无恙反义词 dangerous adj. 危险的 danger n. 危险3. Earring n. 耳环,耳饰搭配 a pair of earr
2、ings 一副耳环4. Cry v. & n. 哭;叫喊常见搭配 cry for help 大声呼救cry作名词意为“叫喊;大喊;哭”。例如:When I heard a cry for help, I ran out as quickly as possible.当我听到呼救声,我尽可能快的跑了出去。5. Filed n. 田野;场地常见搭配 in the filed 在田野里 In the filed of . 在.领域/方面6. Hug n. & v. 拥抱;搂抱作动词时,它的过去式和过去分词形式一样,都是hugged .现在分词形式为:hugging。7. Lift n
3、. 电梯;搭便车 v. 举起;抬高常见搭配 give sb. a lift 给某人搭便车8. Poem n. 诗;韵文联想 poet n. 诗人 poetry n. 诗歌9. Keep . away from 避免接近;远离keep短语 keep . from doing sth. 阻止.做某事 Keep . doing sth. 让.一直做某事10. Chance n. 机会常见搭配 by chance 偶然地=by accident have a/the chance to do /of doing sth. 有机会做某事11. educate v. 教育;教导联想 education n
4、. 教育 educational adj. 有教育意义的 educated adj. 受过教育的 well-educated 受到良好教育的12. Manage v. 完成(困难的事),应付(困难局面)联想 manager n. 经理 management n. 应付,处理13. Society n. 社会 Social adj. 社会的14. Support n. & v. 支持常见搭配 support sb in (doing) sth. 在(做)某事上支持某人Support the family 养家糊口15. Enter v. 进来;进去 Entrance n. 入口16. C
5、hoice n. 选择;挑选联想 choose v. 选择;挑选其动词的过去式和过去分词形式分别为:chose , chosen常见搭配 make a choice 做出选择 Have no choice but to do sth. 别无选择只能做某事2 语句解析1. No way! 不行;没门解析:No way! 意为“不,不行”,用于口语中,表示断然拒绝做某事或不允许某人做某事。例如:-Can I go out with my friends tonight? 今晚我能和朋友一起出去吗? -No way! 不行!拓展 no way 还可意为“不会吧;不可能”,表示不相信或惊讶。例如:Sh
6、es in Shanghai now? No way! 她现在在上海?不可能吧。2. I dont think sixteen-year-olds should be allowed to drive.解析1:sixteen-year-olds 意为“16岁的人”,表示一类人,相当于名词,属于复数,sixteen 可以改为不同的数字。此类词作主语时,谓语动词要用复数形式。Maybe sisteen-year-olds dont love that kind of doll.可能16岁的人不喜欢那种玩偶。联想 sixteen-year-old 意为“16岁的”,是复合形容词,只能作定语修饰名词。
7、例如:Mrs. Smith has a sixteen-year-old daughter. 史密斯夫人有一个16岁的女儿。联想 一个16岁的小孩 a child of sixteen years old a child of sixteen a sixteen-year-old child 解析2:I dont think .是否定前置结构。在英语中,若主语为第一人称,时态为一般现在时的时候,表示“认为,猜想”含义的实义动词如:think, believe, suppose, imagine等词,后面接表示否定意义的宾语从句时,习惯上把从句的否定转移到主句,构成“I dont think/b
8、elieve .”结构。例如:I dont think he can win the game. 我认为他不会赢得比赛。3. Teenagers should not be allowed to smoke.解析1: smoke 在此句中作动词,意为“吸烟”,作动词还可意为“冒烟”。例如:Heat the oil until it smokes. 加热油直到它冒烟。smoke还可以作名词,意为“烟”。例如:There was a big fire and heavy smoke rose into the sky.那里有一场大火,浓浓的烟雾冲上天空。解析2:be allowed to do s
9、th. 意为“被允许做某事”例如:You are not allowed to smoke in the hospital. 医院里不允许吸烟。联想 allow doing sth. 允许做某事 allow sb. to do sth. 允许某人做某事4. Sixteen-year-olds should be allowed to get their ears pierced.解析:此句中“get their ears pierced”是“get/have +宾语+动词的过去分词”结构,意为“使.被.;请别人做.”。此处动词的过去分词作宾语补足语,它所表示的动作往往不是句子的主语做的,而是别
10、人做的。例如:My bike is broken, I will get/have it repaired. 我自行车坏了,我要让人维修一下。5. They arent serious enough.解析:serious enough 意为“足够严肃/谨慎”。enough在这里是副词,意思是“足够地;充分地;相当”,修饰形容词或副词表示程度,一般放在所修饰的形容词或副词的后面。例如:He is brave enough to face dangers. 他很勇敢,足以面对各种危险。enough还可以作形容词修饰名词,放在名词前后都可以。例如:He has enough mo
11、ney (money enough) to buy a new car. 他有足够的钱买一辆新车。6. Im really excited about seeing the famous paintings by Picasso.解析1:be excited about (doing) sth. 对(做). 感到兴奋 =be excited to do sth. 对做.感到兴奋/激动解析2:by Picasso 意为“由毕加索画的”结构“by +人名”表示“为/由.所创作”。7. When I was a tiny baby crying all night, my mom sang to m
12、e and stayed by my side.解析1:crying all night 是现在分词作后置定语,修饰其前面的名词baby,与修饰词有逻辑上的主谓关系,表示一个正在进行的动作。解析2:stay by ones side意为“待在某人身边(给予照顾或支持)”例如:No matter what happens, I will always stand by your side. 无论发生了什么我都会一直在你身边。8. She gave me food and warm arms to sleep in.解析:to sleep in在这里是动词不定式修饰前面的名词arms,因为slee
13、p是不及物动词,因此后面的介词in不能省略。意为:sleep in the arms。例如:I need a pen to write with. 我需要一只笔来写字。 She has many letters to write. 我有许多信要写。9. When I was two running through the filed, she made sure I was safe and kept me from danger.解析1:意为“确保;确认”,其后可不接宾语,也可接that 引导的宾语从句(that可以省略)或of短语。例如:- Did you close the window
14、s? - I think so, but I will go to make sure. Make sure (that) you get there on time. 确保你准时到达。解析2:keep . from sth. 意为“使.免受某物(的影响或伤害)”。例如:He wants to keep the boy from harm. 他想使这个男孩不受到伤害。联想 keep sb./sth. from doing sth. = stop sb./sth. from doing sth. = prevent sb. /sth. from doing sth. 阻止某人/某物做某事The
15、big noise outside stopped me from sleeping.外面的吵闹声使我不能入睡。10. When I fell and hurt myself, she gave me a hug and lifted me up.解析1:hug在此句中作名词,意为“拥抱”,常见搭配为“give sb. a hug”意为“给某人一个拥抱/拥抱某人”。拓展hug还可以作动词,意为“拥抱;搂抱”,其过去式和过去分词均为hugged,现在分词为hugging。例如:Lucy and Lily hugged each other. Lucy和Lily互相拥抱。解析2: lift在此作及
16、物动词,意为“太高;举起”,强调用手或机器把某人或某物举到一定高度。相当于lift up。例如:The boy lifted (up) the box easily. 那个男孩轻易地提起了那个箱子。拓展 lift ones glass 举杯lift ones head 抬头lift ones spirits 提起精神知识链接 rise, raise, lift均有“上升,举起”之意。rise: 不及物动词,指具体的或抽象的事物由低向高移动。raise: 及物动词,常用词,多指把某物从低处升到高处,有时作引申用。lift: 语气比raise强,指用体力或机械的
17、力举起或抬起某物。延伸 lift还可以作名词,意为“电梯;搭便车”。作“搭便车”讲时。常用于搭配“give sb. a lift”指“捎某人一程;让某人搭便车”。例如:You can take the lift to the eighth floor. 你可以坐电梯去八楼。 Can you give me a lift to the train station? 你能顺便捎我一程去火车站吗?11. But I talked back loudly.解析:talk back 意为“顶嘴;回嘴”,后加介词to引出顶嘴对象。即talk back to sb. 意为“和某人顶嘴/顶撞某人”例如:Its
18、 impolite to talk back to teachers. 顶撞老师是不礼貌的。与talk有关的短语 talk against others 说别人的坏话talk to oneself 自言自语12. Now Im an adult, thinking back to those times.解析:think back to 意为“回想某事;追忆某事”。例如:I often think back to the day I met my best friend. 我时常会回想与我最好的朋友相遇的那天。13. She said itd give me awful
19、dreams.解析:awful意为“很坏的;讨厌的;糟糕的”例如:It would be awful if he found out the truth. 如果他发现了真相,那就糟了。知识链接 afraid, awful, frightful, terrible 均含“害怕的、可怕的”之意。afraid: 指由于胆小或怯懦而不敢说或做某事。awful: 指威严得令人害怕或敬畏,有一定的感情色彩。frightful:指使人陷入短暂的惊恐或产生毛骨悚然的感觉。terrible:侧重指给人以长久的惊骇、极端的恐怖,令人难以忍受。scared是修饰人的,意思是“害怕的,恐惧的 ,令
20、人觉得恐怖的”;用法类似excited,interested等。 scary是单纯的形容“可怕的,引起恐慌的,容易受惊的,胆小的”,可以形容物或人。 Im scared of mice. 我怕老鼠。 What animal do you think is the most scary? 你认为什么动物最可怕?14. I was late for school from staying out past ten.解析1:from在这里表示原因,意思是“因为;出于.的原因”。例如:She did it from a sense of duty. 她做这事是出于责任感。
21、解析2:stay out 意为“不回家;呆在外面”。例如:I dont stay out late on weekdays. 工作日的时候我不在外面呆得很晚。常见的stay短语stay awake 睡不着,醒着stay with 并驾齐驱;与留在一起stay up 熬夜stay away 离开,缺席;躲开;离远点 stay away from 离远点,躲避15. I regret talking back, not listening to Mom.解析:regret v. 后悔;惋惜;感到遗憾用法:regret 意为“抱歉,感到遗憾”时,后面可以接that引导的
22、宾语从句,that可以省略。例如:I regret that I cannot help. 很抱歉,我爱莫能助。常见搭配regret to do sth. 意为 “很遗憾/抱歉要做某事” (事情还没有做) ; regret doing sth. 意为“ 很后悔/抱歉做了某事” (事情已经做过了) 。例如:I regret to tell you that you cant pass the examination. 我很遗憾地通知你,你不能通过这次考试。I dont regret telling her what I thought. 我不为告诉她
23、我的想法而后悔。拓展regret还可以作名词,意为“痛惜,懊悔”。表示“令某人遗憾的是”,常用“to ones regret”。例如:To my regret, I lost touch with her. 令我感到遗憾的是,我和她失联了。知识链接类似用法的动词还有: forget to do 忘记要去做某事 forget doing 忘记做过某事 remember to do 记得还没做的事情 remember doing 记得已经做过的事情 try to do 尽力做某事 try doing 尝试做某事 mean to do 打算做 mean doing 意味着 stop doi
24、ng sth. 停止做某事 stop to do sth. 停下来去做别的事16. Parents should not be too strict with teenagers.解析:be strict with sb. 对某人要求严格 be strict in sth. 对某事要求严格例如:She is strict with her children. 她对她的孩子们很严格。 The engineer is strict in his work. 这位工程师对工作要求严格。17.
25、 But sometimes these can get in the way of their schoolwork.解析:get in the way of 挡的路;妨碍例如:Her social life gets in the way of her study. 她的社交生活妨碍了学业。与way有关的短语on ones/the way to . 在去某地的路上in a way 在某种程度上in this/that way 用这种/那种方式by the way 顺便说一句/顺便问一下18. My wife and I have supported every one of his rac
26、es.解析:support v. 支持常用搭配 Support sb./sth. 支持某人/某事Support sb. in sth. 在某方面支持某人Support sb. doing sth. 支持某人做某事Support 作动词还有“抚养”的含义例如:support the family 养家糊口Support 还可以作名词,意为“支持”例如:Thanks for your support. 感谢你的支持。拓展come to sbs support 援助某人in support 后备的,准备给予支援的in support of 支持19. our son needs to think a
27、bout other possible jobs.解析:need在这里是用作实义动词, 意思是“需要, 必需”, 构成否定句或疑问句时要借助于助动词do、does或did。例如:You need to finish your homework. 你需要完成你的家庭作业。Does your father need any help? 你爸爸需要帮助吗?注意 need后面接不定式时表示主动; 接动名词时有被动的含义, 相当于不定式的被动语态。 例如:The window needs c
28、leaning. = The window needs to be cleaned. 这窗子需要清扫。need可作情态助动词, 用在否定句和疑问句中。此时need本身不变形, 后面的动词也要用原形。例如:Need I type this letter again? 我需要重新打这封信吗?There is enough time. You neednt hurry. 有的是时间,你不必着急。20. We have nothing against running.解析:have nothing against 意为“对.不反对
29、/不反感”,其后接名词,代词,动名词或从句。其中against是介词,意为“反对”,其反义词为“for”支持。Be against /for (doing) sth. 意为“反对/支持(做)某事”例如:At that time, Mary felt that the whole world was against her.那个时候,Mary觉得全世界都在和她作对。拓展against作介词还可意为“倚;靠;碰;撞”。例如:He likes standing against the wall. 他喜欢靠墙站者。 The rain beat against the window. 雨击打着窗户。21
30、. My parents have always taught me how important it is to work hard at school and enter university.解析:enter是动词,意为“进来;进去;考上”。enter既可表示考上学校或大学,也可以表示进入某个地方。例如:Bill entered a good university. Bill考上了一所好大学。 He enters the room with his friends. 他和他朋友一起进入了房间。注意enter作“进来;进去”时,相当于go/come in,因此enter后面接地点时不需要搭
31、配介词into或in。22. I understand this, but Im serious about running.解析:be serious about sth. 意为“认真对待.”,其后常接名词,代词或V-ing形式。相当于take . seriously。例如:We should be serious about the environmental problems. 我们应该认真对待环境问题。23. if he doesnt end up a professional runner.解析:end up 意为“结束;告终;以做某事而结束”。其中up为介词,后面接v-ing形式。
32、例如:We talked so long. I end up missing class. 我们谈了好久,把课都给误了。If you go on like this youll end up in prison. 如果你继续这样,早晚得进监狱。end up as 以.告终/结束24. Only then will I have a chance to achieve my dream. 只有那样我才会有机会实现我的梦想。要点:这是一个倒装句,正常句式是:I will have a chance to ach
33、ieve my dream only then.解析:only 修饰时间、地点、方式等状语、且位于句子开头时,句子应用部分倒装,即将助动词或情态动词提到主语前。其结构为:Only +状语+be动词/情态动词/助动词+主语+其他。例如:Only when you get there will you know what has happened. 你只有到那儿才知道发生了什么。注意:如果 only 修饰的不是状语,则句子不倒装。 例如:Only Uncle Li knows how it happened. 只有李叔叔知道这是怎么发生的。3 Grammar 含有情态动词的被动语态(1) 句式结构
34、肯定句: 主语+ 情态动词+be+ 动词过去分词.I think students should be allowed to do homework with friends.否定句: 主语+情态动词+not+ be+动词过去分词.Sixteen-year-olds should not be allowed to drive.一般疑问句: 情态动词+ 主语+ be+ 动词过去分词?Should sixteen-year-olds be allowed to choose their own clothes?特殊疑问句:特殊疑问词+情态动词+ 主语+ be+ 动词过去分词?What shoul
35、d teenagers be allowed to do at school?(2) 主动语态转为被动语态1.将主动语态的宾语变成被动语态的主语。2.将含情态动词的主动句式变成被动句式,即:“情态动词+动词原形”变成“情态动词+be+过去分词”,然后再在其后加“by+主动句中的主语(人称代词用宾格)”。by短语也可省略。 例如:You should finish your homework first.Your homework should be finished (by you) first. You can take this magazine home. This magazine c
36、an be taken home (by you).注意:1.含情态动词的被动语态的一般疑问句的回答,应保留原情态动词,但must表“必须”时,其否定回答应用neednt;need表“必要”时,其肯定回答应用must。如: Must my exercise book be handed in now? 我的练习本必须现在上交吗? Yes, it must. 是的,必须现在上交。 (No, it neednt. 不,不必现在上交。) Need he be operated on at once? 他必须立即手术吗? Yes, he must. 是的,他必须。 (No, he neednt. 不,
37、他不必。) 2. 否定句:在情态动词后面加上not或never即可,但must表“必要”时否定式为neednt。 This task neednt be finished at once. 这项任务没必要立即完成。 3.反意疑问句:借助情态动词构成附加疑问部分。如: This bridge can be built next year, cant it?这座桥明年能建成,是吗? 语法拓展在英语中某些动词的主动形式表示被动含义,初中常见的有以下情况:1. 表示感官的系动词(feel, taste, sound, smell, look等)作谓语时例如:Silk feels very soft. 丝绸摸上去很柔软。2. 表示“需要”含义的动词(need, require, want等),后接动词ing形式时。例如:The plant needs watering everyday. 这些花需要每天浇水。3. 某些表示开始和结束的动词(start,begin, finish, end等),当主语为事物且不强调动作的执行者时。例如:School begins in September. 九月开学。4. Be (well) doing sth. 值得做某事例如:This book is worth reading. 这本书值得阅读。