1、Unit 3 Could you please tell where the restrooms are?詞句精講精練【詞匯精講】1. informationinformation 是不可數名詞，意為“信息，情報”，常用some， much， a great飾。表示“一條消息”用 a piece of information 。例如：A great deal of information can be stored in the computer. 計算機能儲存大量的信息。【拓展】辨析 information, news 與 messageinformation 表示通過打聽、觀察及學習獲得的

2、資料。news 是不可數名詞， 意為“消息， 新聞”,指通過廣播、 電視及報紙報道的事。message是可數名詞，意為“口信，消息”，指通過口頭或筆頭傳遞給他人的消息。I like listening to news on the radio.我喜歡聽廣播新聞。Sorry ， he isn t in. Could you leave a message?對不起，他不在家，請你留個口信好嗎？2. past（1） past 作介詞，意為“經過，穿過”。例如：Go past the hospital, and you will see the post office. 經過醫院，你就會看到郵局。（2

3、） past 作名詞，意為“過去”。例如：Alice has traveled a lot in the past.愛麗絲在過去旅游了許多地方。（3） past 作形容詞，意為“過去的，前任的”。例如：Great changes have taken place in the past 20 years.在過去的 20 年里發生了巨大的變化?！就卣埂縫ass 作動詞，意為“經過，傳遞”；pass 作名詞，意為“關口，通過。例如:The school bus passed our garden. 校車經過了我們的花園。Please pass me the book. 請把書遞給我。He has

4、got a pass mark. 他達到了及格標準。3. dependdepend 意思為“依靠、依賴、取決于”等，只用作不及物動詞，通常與介詞用，主要用法有:（1） depend on/upon 某人或某物Whether well go camping depends on the weather.我們是否去野營要看天氣。有時可在某人或某物后用介詞 for 。Children depend on their parents for food and clothing.兒童的衣食靠父母。 。（2） depend on upon 從句Our success depends on whether

5、everyone works hard or not.我們的成功取決于每個人是否努力。deal of 等修on, upon 連2The amount you pay depends on where you live. 你付多少錢要看你住什么地方。（ 3）口語中說 It （all） depends. /That depends. Are you going too? 你也去嗎 ? That depends. 那要看情況。4. correct1） correct 作形容詞，意為“正確的；合適的；恰當的”，例如：Do homework or read in a correct way用正確的方法做

6、作業或者讀書。The correct answers can be found at the bottom of page 8. 頁末尾。I think English men are very polite and very correct. 貌，舉止非常得體。（ 2）correct 作動詞意為“改正，校正，改錯，批改”等，例如：It takeshim a lot of time to correct the students批改學生的作業花費他很多時間。He may need surgery to correct the problem. 他可能需要手術來矯正這一問題。5. course（

7、1）course 作名詞，意為“課程”，是可數名詞，其復數為 courses 。例如：He flunked the course.他考試不及格。The college course was then cut to three years. 大學學制那時縮短到三年。2） course 作名詞還可以意為“球場、一道菜、道路；線路”等。例如： There is an elaboratefive-course meal.這兒有五道菜的美餐。The ship has altered its course. 這艘船改變了航線。The country club has a golf course. 該地區俱

8、樂部擁有高爾夫球場?！就卣埂?course 常用搭配有： of course 自然，當然 in the course of discussion在討論期間a matter of course 當然的事情6. besidebeside 作方位介詞，以為在.旁邊”，例如：I moved from behind my desk to sit beside her.我從桌子后面走到她身邊坐了下來。His room is beside mine.他的房間緊挨著我的房間?！就卣埂縝esides 除.之外（還有.）”指在整體中加入一部分，表示一種累加關系，有“加上”之意。例如 ;Besides milk,

9、we need vegetables.除了牛奶，我們還需要蔬菜。Besides different types of gas, we can also use electricity （ 電 ） to run our cars. 除了氣體之外，電也可以用來發動汽車。7. look forward tolook forward to 意思是“期待，盼望”， to 是介詞，后面接名詞或者動名詞。I look forward to being alone in the house. 我盼望能自己一人在這所房子。We look forward to the return of spring. 我們期待

10、著春天的到來?！就卣埂侩m然介詞 to 與動詞不定式符號 to 在形式上相同，但用法各異。主要區別歸納如下：（1） 介詞 to 表示“向、往、對于” 等，既可以指時間、方向、距離、對象或結果，又可 以指程度、意為“那要看情況”。正確答案在第 8我認為英國人很有禮homework.3直接或間接關系，后面必須接名詞、代詞等構成介詞短語。Japan is to the east of China.日本在中國的東面。Let s drink tohis health. 讓我們為他的健康干杯。He tied the monkey to the tree.他把猴子拴在樹上。（2） 動詞不定式符號 to 無詞義

11、，后面必須接動詞原形，構成不定式短語。To play computer games is wrong. 玩電腦游戲是錯誤的。My job is to teach English.我的工作是教英語。I wish to go there. 我希望去那兒。8. mean（1）mean 可以用作及物動詞，意為意欲，計劃。例如：I mean you to spend this money for your daughter. 我是想讓你用這筆款為你女兒買些東西的。（2） mean 還可以表示預示”的意思。例如：This snow means no sport this afternoon. 這場雪使今天

12、下午的體育活動搞不成了。（3） mean 還可以指“（字、句等）意指，意味”的意思。A dictionary tells you what words mean.詞典告訴你詞語的含義。【拓展】辨析： mean to do, mean doing;mean to do 是“打算，企圖”的意思。 mean doing 是表示“意味著”的意思。例如： I had meant toleave on Sunday.我本打算周日走。Missing the train means waiting for another hour. 趕不上火車意味著要再等一個小時?！驹~匯精練】I.根據句意、首字母提示及漢語意

13、思補全句子。1. We received i_ that you had arrived.2. I didn t make the mistake any more after my teacher c_ my homework 3. By the end of the _ （課程 ）, students will make progress in English.4. There is a bank_ the post office.5.The famous writer has written one new book in the p_ two year.6. Children d_ o

14、n their parents for food and clothing.7. The old man have lived here for years. I _ （建議 ） we should ask him theway, or we may get lost.8. Could you help me _ （ 郵寄 ） the letter to my parents?9. Look! This is the _ （方向） of my hometown.10.1 don t know his e -mail_( 地址),either.II.用所給單詞的適當形式填空。1. Is ther

15、e a good restaura nt_ (eat) around?2. You can take the elevator to the_ (two) floor.3. Look! There is an old man_ (sit) un der the tree.4. They want to visit the world s_ (large) water slides.5. I m looking forward to_(travel) around the world.6. This sign_ (mean) cars and buses mustn t turn right h

16、ere.7. Talki ng loudly in public is_(polite).48. Don t drink too much water before_ (go) to bed.9. Let me teach you how_ (use) the computer.10. Thank you very much for_ (help) me finish the hard work.III.用方框中所給單詞的適當形式填空，使短文正確、通順。(每詞限用一次)be asnamesince along famous take food traveldeliciousShanghaiis

17、 the biggest city with the largest populationin the world . It isalso the fastest growing city. Its 1_ means “on the sea ”，because it sitson the shores(海濱)of the East China Sea. The city used to 2 a fishingtown ,but these days it is not only a major financial(金融的)center , but also 3_for its art and

18、culture.Visitors to Shan ghai can be 4 from the airport to the cen ter in a fasttrain.The train 5 up to 430 km/hr.Once you are in the city,you cantmiss a popular area 6 the Huan gpu River.Also , Shanghai Museumis a great place . And if you want to try the local 7_,you should go to Yang s Fried Dump

19、-lings . You can get some nice dumplings anda bowl of 8soup for only15.NowShanghai is gettingveryheavyfrom allthe growth.9 aresult,the city isgoing down thesoftground.10 1921,it has gone down foralmosttwo meters1.2.3 ..89.10.【參考答案】I.根據句意及首字母提示補全句子。1. in formati on 2. corrected 3. course 4. be

20、side 5. past6. depe nd 7. suggest 8. mail / post 9. direct ion 10. addressII.用所給單詞的適當形式填空。1. to eat2. sec ond3. sitt ing 4. largest 5. traveli ng6. means 7. impolite 8. going 9. to use 10. help ingIII.用方框中所給單詞的適當形式填空，使短文正確、通順。(每詞限用一次)1. name 2 . be 3 . famous 4 . taken 5. travels6. along 7. food 8 .

21、 delicious 9. As 10 . Since5句式精講】1. Could you please ?Could you please 后接動詞原形，意為請你.好嗎？ ”是表示委婉且禮貌的請求，其否定形式是 Could you please not后接動詞原形，意為請你不要.好嗎？”。Could you please help me clean the room?請你幫我打掃房間好嗎？Could you please not smoke here ？請你不要在這抽煙好嗎？ 肯定回答： Sure./ Certainly./Ofcourse./No problem./Yes, please.

22、等。否定回答： Sorry ， I can t. I have to / I d love to, but I have to.否定回答要禮貌地說明理由。Could you？句型的回答中，回答中不用 could，用 can。這里 could 不表示過去時態，只 表示語氣委婉。【拓展】表示客氣禮貌的請求句型：1 ) Would you please do sth?2) Would you like to do sth?3)Would you mind doing sth?4)Shall I/we do sth?讓我 / 我們做某事好嗎？5)Why not do sth?為什么不做某事呢？2.I

23、wonder ifwon der 作及物動詞，意為想知道；對.感到懷疑”，常見的用法有：(1)后接 who, what ， why， where 等引導的賓語從句。I wonder who she is. 我想知道她是誰。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.我想知道安為什么遲到了。I wonder where they have gone. 我想知道他們去哪兒了。(2)后接 that 引導的賓語從句，表示“對感到驚訝”，that 常可省去。I wonder (that) sh

24、e has won the race. 我對她贏了比賽感到驚訝。(3) 后接 if 或 whether 引導的賓語從句，常用來表示一種委婉的請求或疑問。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.我不知道他會不會成功。3. Sorry ， I m not sure.I m not sure. 意為“我不確定”。 sure 用作形容詞，意為“肯定的，有把握的”，常 與 be 動詞連用。(1) be sure to do sth. 意為務必做某事，表示要求，多用

25、于祈使句；有時還可表示 一種推斷“肯定做某事”。例如：Be sure to teleph one me and give me all the n ews.請一定要給我打電話，讓我知道所有的消息。The child is sure to be a teacher.這孩子一定會成為一名教師。請你做某事好嗎？你愿意做某事嗎？你介意做某事嗎？6(2)be sure of / about (doi ng) sth.表示人對某事(物)的看法，意為“對有把握”。其后常接名詞、代詞或動詞-ing 形式。例如：Are you sure of pass ing the exam?你有把握通過考試嗎？rm not

26、 sure about En glish grammar.我對英語語法沒有把握。(3) sure 用作副詞，意為“當然，的確”。常用來回答一般疑問句，相當于 yes 或 certainly 例如：一Are you going with us? 你和我們一起去嗎？Sure.當然啦。4. You don t need to rush!need 作實義動詞，意為“需要”。常用搭配為need sth.或 need to do sth., 例如:I n eed some help.我需要一些幫助。You n eed to see a doctor.你需要去看醫生。He needs to take a b

27、us. 他需要去搭車。need 作情態動詞，意為“需要”，后接動詞原形。If she wants anything, she only n eed ask.她想要什么東西，只要開口就行了。You needn t finish this work today.你不必今天完成這項工作。5. We eve n n eed to spe nd time leadi ng in to a request.spend是動詞，意為“花費(時間或金錢)”。其過去式為 spent。用法如下：spend +時間/金錢+ (in) doing sth.花費時間或金錢做某事spend +時間/金錢+ on sth.花

28、費時間或金錢在某物上例如：I spe nd two hours in readi ng every day.我每天花兩個小時閱讀。He spe nds 20yua non books every mon th.他每月花 20 元買書。【拓展】表示“花費”的 spend、take、cost 和 pay 的辨析：詞語主語結構spe nd人(sb.)sb. spe nds + 時間或金錢 + (in)doing sth. /on sth.takeit 作形式主語It takes sb. some time to _ dosth.( 真正主語)pay人(sb.)sb. pays + 金錢 + for

29、sth.coststh.(物)sth. costs sb. +金錢例如：I spe nt 3 hours (in) doing /on my homework yesterday.昨天我花了三個小時做作業。It took me four hours to go to Wuhan by bus.乘公共汽車去武漢花了我四個小時。I paid sixyua nfor the pen.我花了六元錢買這支筆。My English book cost me fiveyuan.我的英語書花了我五元錢?！揪涫骄殹?I.句型轉換。1. The boss asked Jenny, “Why are you al

30、ways late for work? ” （ 改為復合句）The boss asked Jenny_.2. The clerk asked me, “Do you want to be a volunteer?” （合并為復合句 ）The clerk asked me_.3.The reporter asked Yuan Longping, “How much money can you get from your research? ” （改為復合句）The reporter asked Yuan Lon gpi ng_ .4. Richard asked Julian,“When doe

31、s your mother spend her holiday every summer?（改為復合句）Richard asked Julia n_.5. I don t know how I can get to the hospital.（改為簡單句）I don t kno w_ .6. He n eeds to spe nd time with frien ds.（改為否定句）He_ to spe nd time with frien ds.7. I have been collecting stamps for many years. （_ 對劃線部分提問 ）_ have you be

32、e n collect ing stamps?8. If you don t study hard, you will fall behind others.（改為同義句）_you study hard, you_catch up with others.9. It took him an hour to do his homework last night.（改為同義句 ）He_ an hour_his homework last ni ght.10. They wan ted to visitthe world s largest park .（對劃線部分提問）_they want to

33、visit?11. 根據漢語提示，完成句子。1. 打擾了，請問怎么才能到達博物館。Excuse me, could you please tell meto the museum ?2. 足球比賽視這兒的天氣情況而定。The football match_here.3. 我們需要學會如何禮貌地提出請求。We n eed to lear n_ polite whe n we make requests.4. 他們在期待著她的來訪。They are_her visit.5. 我不是很確信，他可能在家。I am_ . He may be at home.6. 我想知道我把那封信放哪兒了。I_I put those en velopes.7. 你知道今天書店什么時候關門嗎？Do you know whe n_today?88. 請原諒我未能更早給你寫信。_for not writi ng to you sooner.III.補全對話。根據對話內容，從方框內選擇恰當的句