1、八年级英语下册 Unit 2 Section B知识讲解1.Run out of sth. 用光某物Sth.run out . 某物用光了Eg: She runs out of the ink.她用光了墨水。The ink runs out.墨水用光了。2.Take after . “（外貌或性格）像.”（血缘关系）Look like “看起来像.”（外表）Eg: She takes after her mother. 她像她的妈妈。She looks like that star.她看起来像那个明星。3.Fix .up 修理.Repair、fix与mend区别：Repair通常指对损坏或不完
2、全运作的物品进行大规模修复fix通常指对某个物体进行调整和安装的过程使其保持固定的状态mend通常指对较小规模或结构进行简单的修补或修复Eg: Lets fix this machine up.让我们修理一下这台机器吧。Can you repair it?你能修理它吗？4.Give away 分发Give up 放弃Give in 投降、让步Give back 归还Give out 分发；散发Give off 放出；发出Give ab.a hand 给予帮助Eg: Please give them away.请把他们分发一下。5.Not.any more = no more “不再”Not .
3、any longer = no longer 不再Eg: She isnt a child any more.= She is no more a child.她不再是个孩子。6.Be similar to. “与.相似”Be similar in . 在.方面相似Eg: This book is similar to that one.这本书和那本书相似。7.Keep (动词) “保存；保持；持续”Keep sth. 保存某物Keep + 形容词 “保持某种状态”Keep doing sth. 一直做某事Eg: Please keep this book.请保存这本书。Please keep
4、 quiet.请保持安静。Please keep studying hard.请一直努力学习。8.Broken (形容词) “破损的”- break (动词） “打破；损坏”（名词）“休息”Eg: Broken cup 破杯子Please dont break this vase.请不要打破这个花瓶。Have a break. 休息一下。9.Letter (名词) “字母”；“信”常见搭配：capital letter 大写字母Small letter 小写字母Write a letter to sb.= write to sb. 给某人写信Receive a letter from sb.=
5、 hear from sb. 收到某人来信Eg: Can you write a letter to me?你能给我写封信吗？10.Would like to do sth. 想要做某事 注意：其中would为情态动词。Eg: I would like to be an actor.我想成为一名演员。11.Thank you for + 名词/代词/doing sth “为.而表示感谢”Eg: Thank you for inviting me.谢谢你帮我。12.Give sth.to sb.= give sb.sth. 给某人某物Eg: Please give me a book.= Ple
6、ase give a book to me.请给我一本书。13.Be sure + that从句= be sure to do sth.“确信.”Be sure about sth. “对某事确信”Eg: Im sure that I will pass the exam.= Im sure to pass the exam.我确信通过考试。14.Set up “建立；设立”Eg: They set up a music club.他们建立了一个英语俱乐部。15.Disabled people = the disabled “残疾人”The + 形容词 “表示一类人”Eg: the old 老
7、人；the young 年轻人the blind 盲人；the deaf 聋子16.Help (名词/动词) “帮助”常用搭配：help sb.(to) do sth.= help sb.with sth. 帮助某人做某事With the help of . 在.帮助下Help oneself to sth. 随便吃.Cant help doing sth. 忍不住做某事Eg: Can you help me learn English? = Can you help me with English?你能帮我学英语吗？He made great progress with the help o
8、f his teacher.在老师的帮助下，他取得了很大进步。Please help yourself to some bread.请随便吃些面包。The girl cant help crying when she heard the news.听到这个消息时，那个女孩情不自禁地哭了。17.Possible (形容词) “可能的” - impossible (形容词) “不可能的”Eg: Nothing is impossible.一切皆有可能。18.Make it + 形容词 + for sb.+ to do sth.“使某人做某事是.的”注意：it为形式宾语，to do才是真正的宾语Eg
9、: Working hard made it possible for me to win the first prize.努力工作使我有可能获得一等奖。19.Luck (名词) “幸运”派生词：lucky (形容词） “幸运的”；luckily (副词) “幸运地”；unlucky (形容词) “不幸的”； unluckily (副词) “不行地”Eg: Lucky makes a big difference to my life.运气对我的生活造成了影响。20.Make a big difference to. “对.有影响”Make no difference to . “对.没影响”
10、Eg: Lucky makes a big difference to my life.运气对我的生活造成了影响。21.Tell a story 讲故事Eg: She often tells a story to her daughter.她经常给她女儿讲故事。22.Imagine (动词) “想象” - imagination (名词) “想象”Imagine (sb.) doing sth.想象(某人)做某事Eg: Please imagine you flying like a bird.请想象一下你想鸟儿一样飞。23.Use sth.to do sth. 使用某物做某事Eg: I us
11、e this pen to write.我用这个钢笔写字。24.Have a difficulty with sth./ (in) doing sth.“做某事有困难”Difficulty (名词) “困难” - difficult (形容词) “困难的”Be difficult for sb. 对某人来说很难。Eg: I have a difficulty (in) learning English.我学英语有困难。It is difficult for you.这对你来说很难。25.Normal things like doing sth. 像做.的正常事Eg: normal things
12、 like answering the telephone像接电话这类平常事26.Answer the telephone 接电话27.A friend of mine = one of my friends “我的一个朋友”该句为双重所有格Eg: She is a friend of mine.她是我的一个朋友。28.Help me out 帮某人摆脱困境Eg: Please help me out.请帮我摆脱困境。29.Train (名词) “火车” (动词) “训练”- training (名词) “训练”- trained (形容词) 受过训练的常见搭配：train sb.in sth
13、. 在某方面训练某人Train sb.to do sth. 训练某人做某事Eg: She trained this dog to help people.她训练这条狗去帮助人们。30.Cheer sb.up 使某人振奋 Eg: Please cheer her up.请让她振奋起来吧。31.Be excited about sth. 对某事感兴奋Be excited to do sth. 对做某事感兴奋Exciting (形容词) “令人兴奋的”修饰物Excited (形容词) “感到兴奋的”修饰人Eg: Im excited about this movie.我对这部电影感兴奋。She is
14、 excited to visit China.她对参观中国很兴奋。32.Be able to do sth.= can do sth. “能做某事”Eg: The little girl is able to look after herself.= The little girl can look after herself.这个小女孩可以照顾自己。33.Carry 拿；提；扛Bring 带来；拿来Take 带走；拿走Eg: Please bring him home.请把他带回家。34.Feel lucky to do sth. 对做某事感到幸运Eg: He feels lucky to
15、 take part in the meeting.他感到很幸运参加这个会议。35.Because of + 短语Because + 句子Eg: The meeting is put off because of the weather.会议因为天气被推迟了。I passed the exam because I worked hard.因为努力学习，我通过了考试。36.Kind (形容词) “善良的”- kindness (名词) “善良”Eg: We like him because of his kindness.我们喜欢他因为他的善良。37.Give sb.orders 给某人下命令O
16、rder (名词) “命令；顺序”(动词) “命令；订购”常见搭配：in order to . 为了Eg: I got up early in order to catch the first bus.为了赶头班车我早早起床。38.For example “例如”一般用于列举同一类人或事物中的一个例子such as “例如”一般用于列举同类人或事物中的几个例子，但必须少于前面总数。Eg: I like fruit, for example, I often eat bananas in the evening.我喜欢水果，例如，我经常晚上吃香蕉。He knows several languag
17、es, such as English and Chinese.他直到几种语言，例如英语和中文。39.At once = right now = right away 立刻Eg: Please leave at once.请立刻离开。40.Send sb.sth.= send sth.to sb. “送给某人某物”Eg: Tony sent me a book.= Tony sent a book to me.托尼送给我一本书。41.A photo of . .的照片Eg: a photo of my family 全家福42.Show (动词) “展示” (名词) “展览”常见搭配：show
18、 sb.sth.= show sth.to sb. 给某人看某物Eg: Please show me that photo.= Please show that photo to me.请给我看看那张照片。Magic show. 魔术表演。43.Change (动词) “改变”Change ones life 改变某人的生活Change ones mind 改变某人的主意Change.into.把.变成Eg: The magician changed the girl into a bird.魔术师把那个女孩变成一只鸟。44.Best wishes 最好的祝福45.Guide (名词) “导游
19、” (动词) “指导”Guide sb.to + 地点 “引导某人去.”Eg: Guide me to the bookstore.带我去书店。46.Interest (名词) “兴趣”- Interesting (形容词) “有趣的”（修饰物）- interested (形容词) “感兴趣的”（修饰人）常见搭配：take an interest in sth.= be interested in (doing) sth.对（做）某事感兴趣Lose interest in . 对.失去兴趣A place of interest 名胜古迹Eg: Mike takes an interest in this book.= Mike is interested in this book.马克对这本书感兴趣。47.Be free to do sth. 有空做某事Eg: She is free to watch this movie.她有空看这部电影。48.Be strong in = be good at = do well in “擅长.”Eg: She is strong in English.她擅长英语。49.In ones free time 在某人的空闲时间Eg: She often reads books in her free time.她在空闲时间经常读书。6
