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1、Unit 4Problems and advice一、知识概述1掌握本单元所出现的生单词、词组、句型。2学会用英文寻求建议和给出建议。3学会谈论青少年生活中的问题并给出建议。二、重难点知识讲解（一）重点单词与短语1online adj. 在线的；在网上e.g.This online article is very interesting.这篇在线文章很有趣。2model n. 模特儿e.g.Lily is a fashion model.莉莉是个时装模特儿。拓展：model 还有以下的含义：(1)（依照实物按比例制成的）模型；(2)模范，典型；(3)样式，设计，型。e.g.It took hi
2、m a whole day to finish making a model plane.他用了一整天的时间做完了一架飞机模型。He is a model student.他是模范生。The latest model will be on display at the car show.最新的样式将会在车展上展示。3diet n. 规定饮食（为健康或减肥等目的）拓展：on a diet 节食e.g.The doctor says I have to go on a diet.医生说我得节食。4though conj. 虽然；尽管though 常用于引导让步状语从句，在一般情况下，可以与alth
3、ough 引导的让步状语从句互换使用。在口语中，though 较为常用。e.g.Though he was exhausted, he kept on working.虽然他已经精疲力竭了，但仍然继续工作。Although/Though he is very old, he is quite strong.他虽然年纪大了，身体还很健壮。5awful adj. 很坏的；极讨厌的e.g.It was an awful film.那是一部糟糕的电影。拓展：awfully adv. 非常；极其6regret v. 懊悔e.g.I didnt regret the choice I had made.我
4、做了这个选择并不后悔。另外，regret+动词不定式，表示“很遗憾地做某事”；regret+动名词，意为“后悔做了某事”，表示对已经发生的事情感到后悔。e.g.I regret to say you failed the exam.我很遗憾地说你考试不及格。I regret not taking his advice.我后悔没有采取他的建议。7ashamed adj. 惭愧；羞愧e.g.He felt ashamed when he realized his mistakes.当他意识自己的错误时他感到很羞愧。8situation n. 情况；状况e.g.The situation was u
5、nder the control.这种状况得到了控制。Shes in a very difficult situation.她现在处在非常困难的局面。9hate v. 厌恶；憎恶e.g.Mary hates rainy days.Mary 讨厌雨天。I hate eating fish.我讨厌吃鱼。10advantage n. 优势e.g.One advantage of this car is that it doesnt use much gasoline.这种车的一个优点是耗油少。This school has many advantages.这个学校有很多优点。11embarrasse
6、d adj. 窘迫的；尴尬的e.g.He is embarrassed because he made a mistake.他因为犯错了而显得很窘。拓展：embarrassing adj. 令人尴尬的embarrassment n. 窘迫；尴尬embarrass v. 使窘迫；使尴尬12suggest v. 建议；提议e.g.I suggested putting off the sports meeting.我建议推迟运动会。I suggested going for a walk.我建议去散步。注意：当 suggest 意为“建议”，且后接 that 引导的宾语从句时，that 从句中用
7、should+动词原形，should 可省略。e.g.We suggested (that) he (should) go and apologize to his teacher.此外，suggest 还可意为“暗示；表明”。其后亦可接宾语从句，从句用陈述语气。e.g.Her pale face suggested bad health.她脸色苍白，看来身体不好。13mad adj. 很生气；气愤drive sb. mad 让某人受不了e.g.Dont be mad at me.不要生我的气。The bad weather drives her mad.这糟糕的天气让她受不了。14mess
8、n. 杂乱；不整洁make a mess 弄得一团糟e.g.Oh, my god! Your room is really a mess!噢，我的天哪！你的房间太乱了！The local economy is now in a mess.当地的经济现在很混乱。15annoying adj. 使恼怒的；使生气的e.g.His attitude is annoying.他的态度令人讨厌。拓展：annoyed adj. 生气的；恼怒的e.g.He looked annoyed.他看起来好像很烦闷。（二）重点句型1Im worried about my friend Jolin.译文我很担心我的朋友
9、Jolin。be worried about 为担心；为担忧e.g.You dont need to be worried about her.你不必为她担心。2We saw a lady lying in the street.译文我们看到一位女士正躺在路上。see sb. doing sth.意为“看到某人正在做某事”，表示看到了事情正在发生。而 see sb. do sth.意为“看到某人做某事”，往往强调看到了事件的全过程。e.g.I saw her cleaning the classroom.我看见她正在打扫教室。I saw her clean the classroom.我看见她
10、打扫教室。3My friends made jokes about her and laughed.译文我的朋友们取笑她，还哈哈大笑。make jokes about sb.意为“取笑某人；开某人的玩笑”，与laugh at sb.意思相近。e.g.You shouldnt make jokes about the disabled.你不应该嘲笑残疾人。4It was awful of them to laugh at her, and I regret not saying anything.译文他们这样取笑她是很可耻的行为，而我却为自己什么话都没说而感到后悔。在“It is+形容词+不定式
11、”的结构中，我们常常可以在形容词后加上 of/for 的短语。现将两者的区别简述如下：形容词后接 of的句型一般用来表示人物性格、品德的形容词，如 kind, nice, clever, foolish 等。在形容词后接 for 的句型中，形容词一般表示对做这件事情的评价。如：easy, hard, difficult, interesting, impossible 等。e.g.Its very nice of you to help me.你帮助我真是太好了。Its very hard for him to learn two languages.对他来说学习两门语言是很困难的。5I ha
12、ve to share a room with my seven-year-old sister, and shes driving me mad.译文我不得不和我七岁的妹妹合住一个房间，而她真让我受不了。(1)share sth. with sb.与某人分享某物share a room with sb.与某人合住一个房间e.g.I often share my lunch with my best friend.我经常和我最好的朋友一起分享午餐。I share a bedroom with my sister.我和我姐姐合住一间卧室。(2)seven-year-old 是一个复合形容词，意为
13、“七岁大的”，用作定语，此处修饰 sister。复合形容词是指由两个或两个以上的单词构成的形容词。复合形容词一般作定语，往往由连字符连接，复合形容词中若包含有名词，则该名词一般用单数。e.g.This is a 30-metre-wide river.这是一条 30 米宽的河。I have a three-year-old brother.我有一个三岁的弟弟。6She has a habit of playing the piano when I am studying, and she always takes my things without telling me.译文我一学习她就开始弹
14、钢琴，而且总是不告诉我一声就拿我的东西。have a habit of doing sth.有的习惯I have the habit of taking a walk after supper.我有晚饭后散步的习惯。He has the habit of reading books.他有读书的习惯。7I try to keep my room tidy, but she always makes a mess.译文我尽力保持房间的整洁，她却总是弄得一团糟。try to do sth.尽力做某事e.g.She tries to work out the problem.她尽力做出这道题。He tried to finish the work ahead of time.他尽力提前完成这件工作。比较：try doing sth.尝试做某事e.g.She tried working out the problem.她试着做出这道题。I usually go there by train.我通常乘火车去那儿。Why not try going by boat for a change?为什么不试一下改乘船呢？
