1、Unit 3 Could you please tell where the restrooms are? 词句精讲精练词句精讲精练 【词汇精讲】【词汇精讲】 1. information information是不可数名词，意为“信息，情报”，常用some，much，a great deal of等修饰。表示“一条消息”用 a piece of information。例如： A great deal of information can be stored in the computer. 计算机能储存大量的信息。 【拓展】 辨析information，news与message infor
2、mation 表示通过打听、观察及学习获得的资料。 news是不可数名词，意为“消息，新闻”,指通过广播、电视及报纸报道的事。 message是可数名词，意为“口信，消息”，指通过口头或笔头传递给他人的消息。 I like listening to news on the radio. 我喜欢听广播新闻。 Sorry，he isnt in. Could you leave a message? 对不起，他不在家，请你留个口信好吗？ 2. past （1）past作介词，意为“经过，穿过”。例如： Go past the hospital, and you will see the post o
3、ffice. 经过医院，你就会看到邮局。 （2）past作名词，意为“过去”。例如： Alice has traveled a lot in the past. 爱丽丝在过去旅游了许多地方。 （3）past作形容词，意为“过去的，前任的”。例如： Great changes have taken place in the past 20 years. 在过去的20年里发生了巨大的变化。 【拓展】 pass作动词，意为“经过，传递”；pass作名词，意为“关口，通过”。例如： The school bus passed our garden. 校车经过了我们的花园。 Please pass me
4、 the book. 请把书递给我。 He has got a pass mark. 他达到了及格标准。 3. depend depend 意思为“依靠、依赖、取决于”等，只用作不及物动词，通常与介词 on, upon 连用，主要用法有： （1） depend on/upon某人或某物 Whether well go camping depends on the weather. 我们是否去野营要看天气。 有时可在某人或某物后用介词 for。 Children depend on their parents for food and clothing. 儿童的衣食靠父母。 。 （2）depen
5、d on upon从句 Our success depends on whether everyone works hard or not. 我们的成功取决于每个人是否努力。 The amount you pay depends on where you live. 你付多少钱要看你住什么地方。 （3）口语中说 It (all) depends. /That depends.意为“那要看情况”。 Are you going too? 你也去吗? That depends. 那要看情况。 4. correct （1）correct 作形容词，意为“正确的；合适的；恰当的”，例如： Do home
6、work or read in a correct way用正确的方法做作业或者读书。 The correct answers can be found at the bottom of page 8. 正确答案在第 8 页末尾。 I think English men are very polite and very correct. 我认为英国人很有礼貌，举止非常得体。 （2）correct 作动词意为“改正，校正，改错，批改”等，例如： It takes him a lot of time to correct the students homework. 批改学生的作业花费他很多时间。
7、 He may need surgery to correct the problem. 他可能需要手术来矫正这一问题。 5. course （1）course 作名词，意为“课程”，是可数名词，其复数为 courses。例如： He flunked the course. 他考试不及格。 The college course was then cut to three years. 大学学制那时缩短到三年。 （2） course 作名词还可以意为“球场、一道菜、道路；线路”等。例如： There is an elaborate five-course meal. 这儿有五道菜的美餐。 The
8、 ship has altered its course. 这艘船改变了航线。 The country club has a golf course. 该地区俱乐部拥有高尔夫球场。 【拓展】course 常用搭配有： of course 自然，当然 in the course of discussion 在讨论期间 a matter of course 当然的事情 6. beside beside 作方位介词，以为“在旁边”，例如： I moved from behind my desk to sit beside her. 我从桌子后面走到她身边坐了下来。 His room is besid
9、e mine. 他的房间紧挨着我的房间。 【拓展】 besides“除之外（还有）”指在整体中加入一部分，表示一种累加关系，有“加上”之意。例如; Besides milk, we need vegetables. 除了牛奶，我们还需要蔬菜。 Besides different types of gas, we can also use electricity (电) to run our cars. 除了气体之外，电也可以用来发动汽车。 7. look forward to look forward to 意思是“期待，盼望”，to是介词，后面接名词或者动名词。 I look forward
10、 to being alone in the house. 我盼望能自己一人在这所房子。 We look forward to the return of spring. 我们期待着春天的到来。 【拓展】【拓展】 虽然介词to与动词不定式符号to在形式上相同，但用法各异。主要区别归纳如下： （1）介词to表示“向、往、对于 ” 等，既可以指时间、方向、距离、对象或结果，又可以指程度、直接或 间接关系，后面必须接名词、代词等构成介词短语。 Japan is to the east of China. 日本在中国的东面。 Lets drink to his health. 让我们为他的健康干杯。
11、He tied the monkey to the tree. 他把猴子拴在树上。 （2）动词不定式符号to无词义，后面必须接动词原形，构成不定式短语。 To play computer games is wrong. 玩电脑游戏是错误的。 My job is to teach English.我的工作是教英语。 I wish to go there. 我希望去那儿。 8. mean （1）mean 可以用作及物动词，意为“意欲，计划”。例如： I mean you to spend this money for your daughter. 我是想让你用这笔款为你女儿买些东西的。 （2）me
12、an 还可以表示“预示”的意思。例如： This snow means no sport this afternoon. 这场雪使今天下午的体育活动搞不成了。 （3）mean 还可以指“（字、句等）意指，意味”的意思。 A dictionary tells you what words mean. 词典告诉你词语的含义。 【拓展】 辨析：mean to do, mean doing; mean to do 是“打算，企图”的意思。mean doing 是表示“意味着”的意思。例如： I had meant to leave on Sunday. 我本打算周日走。 Missing the tra
13、in means waiting for another hour. 赶不上火车意味着要再等一个小时。 【词汇精练】【词汇精练】 I. 根据句意、首字母提示及汉语意思补全句子。根据句意、首字母提示及汉语意思补全句子。 1. We received i_ that you had arrived. 2. I didnt make the mistake any more after my teacher c_ my homework 3. By the end of the _ (课程), students will make progress in English. 4. There is a
14、 bank_ the post office. 5. The famous writer has written one new book in the p_ two year. 6. Children d_ on their parents for food and clothing. 7. The old man have lived here for years. I _ (建议) we should ask him the way, or we may get lost. 8. Could you help me _ (邮寄) the letter to my parents? 9.
15、Look! This is the _ (方向) of my hometown. 10. I dont know his e-mail _ (地址), either. II. 用所给单词的适当形式填空。用所给单词的适当形式填空。 1. Is there a good restaurant _(eat) around? 2. You can take the elevator to the _(two) floor. 3. Look! There is an old man _(sit) under the tree. 4. They want to visit the worlds _(lar
16、ge) water slides. 5. Im looking forward to _(travel) around the world. 6. This sign_ (mean) cars and buses mustnt turn right here. 7. Talking loudly in public is _ (polite). 8. Dont drink too much water before _ (go) to bed. 9. Let me teach you how _(use) the computer. 10. Thank you very much for _
17、(help) me finish the hard work. III. 用方框中所给单词的适当形式填空，使短文正确、通顺。用方框中所给单词的适当形式填空，使短文正确、通顺。(每词限用一次每词限用一次) be as name since along famous take food travel delicious Shanghai is the biggest city with the largest population in the worldIt is also the fastest growing cityIts 1 means “on the sea”，because it s
18、its on the shores(海滨) of the East China SeaThe city used to 2 a fishing town，but these days it is not only a major financial(金融的) center，but also 3 for its art and culture Visitors to Shanghai can be 4 from the airport to the center in a fast trainThe train 5 up to 430 kmhrOnce you are in the city，y
19、ou cant miss a popular area 6 the Huangpu River Also，Shanghai Museum is a great placeAnd if you want to try the local 7 ，you should go to Yangs Fried Dump-lingsYou can get some nice dumplings and a bowl of 8 soup for only ￥15 Now Shanghai is getting very “heavy” from all the growth 9 a result， the c
20、ity is going down the soft ground 10 1921，it has gone down for almost two meters 1_ 2_ 3_ 4_ 5_ 6_ 7_ 8_ 9_ 10_ 【参考答案】【参考答案】 I. 根据句意及首字母提示补全句子。根据句意及首字母提示补全句子。 1. information 2. corrected 3. course 4. beside 5. past 6. depend 7. suggest 8. mail / post 9. direction 10. address II. 用所给单词的适当形式填空。用所给单词的适
21、当形式填空。 1. to eat 2. second 3. sitting 4. largest 5. traveling 6. means 7. impolite 8. going 9. to use 10. helping III. 用方框中所给单词的适当形式填空，使短文正确、通顺。用方框中所给单词的适当形式填空，使短文正确、通顺。(每词限用一次每词限用一次) 1name 2be 3famous 4taken 5travels 6along 7food 8delicious 9As 10Since 【句式精讲】【句式精讲】 1. Could you please? Could you pl
22、ease 后接动词原形，意为“请你好吗？”是表示委婉且礼貌的请求，其否定形式是 Could you please not 后接动词原形，意为“请你不要好吗?”。 Could you please help me clean the room? 请你帮我打扫房间好吗？ Could you please not smoke here？请你不要在这抽烟好吗？ 肯定回答：Sure./ Certainly./Of course./No problem./Yes, please.等。 否定回答：Sorry，I cant. I have to/ Id love to, but I have to.否定回答要
23、礼貌地说明理由。 注意：注意： Could you？句型的回答中，回答中不用 could，用 can。这里 could 不表示过去时态，只表示语气委婉。 【拓展】 表示客气礼貌的请求句型： 1） Would you please do sth? 请你做某事好吗？ 2） Would you like to do sth? 你愿意做某事吗？ 3） Would you mind doing sth?你介意做某事吗？ 4） Shall I/we do sth? 让我/我们做某事好吗？ 5） Why not do sth? 为什么不做某事呢？ 2. I wonder if wonder作及物动词，意为“
24、想知道；对感到怀疑”，常见的用法有： （1）后接who, what，why，where 等引导的宾语从句。 I wonder who she is. 我想知道她是谁。 She wondered what the child was doing. 她感到疑惑，孩子究竟在干什么。 I wonder why Ann is late. 我想知道安为什么迟到了。 I wonder where they have gone. 我想知道他们去哪儿了。 （2）后接 that 引导的宾语从句，表示“对感到惊讶”， that常可省去。 I wonder (that) she has won the race. 我
25、对她赢了比赛感到惊讶。 （3）后接 if 或 whether 引导的宾语从句，常用来表示一种委婉的请求或疑问。 She wondered whether you were free that morning. 她想知道你那天上午是否有空。 I wonder if he will succeed. 我不知道他会不会成功。 3. Sorry，Im not sure. Im not sure. 意为“我不确定”。sure 用作形容词，意为“肯定的，有把握的”，常与 be 动词连用。 （1）be sure to do sth.意为“务必做某事”，表示要求，多用于祈使句；有时还可表示一种推断“肯定做某事
26、”。 例如： Be sure to telephone me and give me all the news. 请一定要给我打电话，让我知道所有的消息。 The child is sure to be a teacher. 这孩子一定会成为一名教师。 （2） be sure of / about (doing) sth. 表示人对某事（物）的看法，意为“对有把握”。其后常接名词、代 词或动词-ing 形式。例如： Are you sure of passing the exam? 你有把握通过考试吗？ Im not sure about English grammar. 我对英语语法没有把握
27、。 （3）sure 用作副词，意为“当然，的确”。常用来回答一般疑问句，相当于 yes 或 certainly。 例如：Are you going with us? 你和我们一起去吗？ Sure. 当然啦。 4. You dont need to rush！ need 作实义动词，意为“需要”。常用搭配为 need sth.或 need to do sth. , 例如： I need some help. 我需要一些帮助。 You need to see a doctor. 你需要去看医生。 He needs to take a bus. 他需要去搭车。 need 作情态动词，意为“需要”，后
28、接动词原形。 If she wants anything, she only need ask. 她想要什么东西, 只要开口就行了。 You neednt finish this work today. 你不必今天完成这项工作。 5. We even need to spend time leading in to a request. spend 是动词，意为“花费（时间或金钱）”。其过去式为 spent。用法如下： spend + 时间/金钱 + (in) doing sth. 花费时间或金钱做某事 spend + 时间/金钱 + on sth. 花费时间或金钱在某物上 例如： I spe
29、nd two hours in reading every day. 我每天花两个小时阅读。 He spends 20 yuan on books every month. 他每月花 20 元买书。 【拓展】 表示“花费”的 spend、take、cost 和 pay 的辨析： 词语 主语 结构 spend 人(sb.) sb. spends + 时间或金钱+ (in) doing sth. /on sth. take it 作形式主语 It takes sb. some time to do sth.(真正主语) pay 人(sb.) sb. pays + 金钱+ for sth. cost
30、 sth.(物) sth. costs sb. + 金钱 例如： I spent 3 hours (in) doing /on my homework yesterday. 昨天我花了三个小时做作业。 It took me four hours to go to Wuhan by bus. 乘公共汽车去武汉花了我四个小时。 I paid six yuan for the pen. 我花了六元钱买这支笔。 My English book cost me five yuan. 我的英语书花了我五元钱。 【句式精练】【句式精练】 I. 句型转换句型转换。 1. The boss asked Jenn
31、y, “Why are you always late for work?” (改为复合句) The boss asked Jenny _. 2. The clerk asked me, “Do you want to be a volunteer?” (合并为复合句) The clerk asked me _ . 3. The reporter asked Yuan Longping, “How much money can you get from your research?” (改为复合句) The reporter asked Yuan Longping _ . 4. Richard
32、 asked Julian, “When does your mother spend her holiday every summer?” (改为复合句) Richard asked Julian _ . 5. I dont know how I can get to the hospital. (改为简单句) I dont know _. 6. He needs to spend time with friends. （改为否定句） He _ _ to spend time with friends. 7. I have been collecting stamps for many ye
33、ars. (对划线部分提问) _ _have you been collecting stamps? 8. If you dont study hard, you will fall behind others. (改为同义句) _ you study hard, you _ catch up with others. 9. It took him an hour to do his homework last night. (改为同义句) He _ an hour _ his homework last night. 10. They wanted to visit the worlds l
34、argest park. (对划线部分提问) _ _ they want to visit? II. 根据汉语提示，完成句子。根据汉语提示，完成句子。 1. 打扰了，请问怎么才能到达博物馆。 Excuse me, could you please tell me to the museum ? 2. 足球比赛视这儿的天气情况而定。 The football match _ _ _ _here. 3. 我们需要学会如何礼貌地提出请求。 We need to learn _ _ _ polite when we make requests. 4. 他们在期待着她的来访。 They are _ _
35、_ her visit. 5. 我不是很确信，他可能在家。 I am _ _. He may be at home. 6. 我想知道我把那封信放哪儿了。 I _ _ I put those envelopes. 7. 你知道今天书店什么时候关门吗？ Do you know when _ _ _ today? 8. 请原谅我未能更早给你写信。 _ _ for not writing to you sooner. III. 补全对话。补全对话。 根据对话内容，从方框内选择恰当的句子将对话补充完整。（选项中有两项是多余的） A. Dont worry. B. I am going to look a
36、t the board. C. I entered a photo competition. D. Is there anything new? E. Would you like to take part in it? F. What do you want to do? G. What is the topic? A: Hi, Betty. What are you going to do? B: Hi, Lingling! 1 A: Oh, I have just come from there? B: 2 A: Yes. There will be an English speakin
37、g competition next Friday. B: 3 A: Life in the Future. B: Thats a good topic. 4 A: Yes, Id like to. I think I can practise my spoken English. What about you? B: Oh, you know, I am shy. I am afraid I cant speak in public. A: 5 If you keep on practising, you will be successful. B: I will think about i
38、t. Thank you very much. 【参考答案】【参考答案】 I. 句型转换句型转换。 1. why she was always late for work 2. if I wanted to be a volunteer 3. how much money he could get from his research 4. when Jolins mother spent her holiday every summer 5. how to get to the hospital 6. doesnt need 7.How long 8.Unless,wont 9.spent, doing 10. Where did . 根据汉语提示，完成句子。根据汉语提示，完成句子。 1.the way 2. depends on the weather 3. how to be 4. looking forward to 5. not sure 6. wonder where 7. the bookstore closes 8. Pardon me III. 补全对话。补全对话。 1-5 BDGEA