人教版八年級英語-(下)unit1知識講解+同步檢測題

1、人教版八年級英語 (下)知識講解Unit 1Will people have robots?I. 詞匯more，less，fewer I dont agree. = I disagree. I agree (with you).in five years on computer on paperbesides on vacation many different kinds of goldfish no more be free live in as a reporter free timefall in love with like doing sth keep a parrotlook s

2、mart be able to do. Are you kidding?II. Grammar:一般將來時there will be few，a few，little，a little，much，many語法小結(jié)：一、一般將來時1用be doing表示將來：主要意義是表示按計劃、安排即將發(fā)生的動作，常用于位置轉(zhuǎn)移的動詞。 如：go，come，leave，arrive等，也可用于其他動作動詞。 We are having fish for dinner. We are moving to a different hotel the day after tomorrow. 這種用法通常帶有表示將來

3、的時間狀語，如果不帶時間狀語，則根據(jù)上下文可表示最近即將發(fā)生的動作。 A: Where are you going? B: I am going for a walk. Are you coming with me? A: Yes，I am just coming. Wait for me.2用be going to do表示將來：主要意義，一是表示“意圖”，即打算在最近的將來或?qū)磉M行某事。Are you going to post that letter? How long is he going to stay here? I am going to book a ticket. 另一意

4、義是表示“預(yù)見”，即現(xiàn)在已有跡象表明將要發(fā)生或即將發(fā)生某種情況。 Its going to rain. George is putting on weight; he is going to be quite fat.3. 用will/ shall do表示將來： 主要意義，一是表示預(yù)見。 You will feel better after taking this medicine. Do you think it will rain? 二是表示意圖. I will not lend the book to you. Take it easy，I will not do it any lon

5、ger. 基本結(jié)構(gòu)： She will come to have class tomorrow. Will she come to have class tomorrow? She wont come to have class tomorrow. What will she do tomorrow?二、There be結(jié)構(gòu)1. therebe結(jié)構(gòu)中的be是可以運用各種時態(tài)的。 There is going to be a meeting tonight. 今晚有個會議。 There was a knock at the door.有人敲門。 There has been a girl wai

6、ting for you.有個女孩一直在等你。 There will be rain soon.不久天就要下雨了。 2. 動詞be單復(fù)數(shù)形式要跟there be之后的真正的主語一致。并且要根據(jù)就近一致原則來變換be的單復(fù)數(shù)形式。如There is a book on the desk. 課桌上有一本書。 How many people are there in the city? 這個城市里有多少人口？ There is a pen and two books on the desk.課桌上有一個鋼筆和兩本書。 There are two books and a pen on the desk

7、.課桌上有兩本書和一個鋼筆。 There are some students and a teacher in the classroom.教室里有一些學(xué)生和一位老師。 There is a teacher and some students in the classroom.教室里有一位老師和一些學(xué)生。 3. 在therebe引起的句子結(jié)構(gòu)中，用來修飾主語的不定式主動形式和被動形式均可。 There is no time to lose (=to be lost). 時間緊迫。 There is nothing to see (=to be seen). 看不見有什么。 There is n

8、othing to do. (=to be done)無事可做。 4、There is no doing. (口語)不可能. There is no telling when he will be back. 無法知道他什么時候回來。 There is no knowing what he is doing. 無法知道他在做什么。 三、課文難句解析1. Will people use money in 100years? 一百年后人們還會使用錢幣嗎？1) money 金錢；貨幣 eg Whats the money? 價錢是多少? paper money 紙幣；鈔票2) in 100 year

9、s 在100年之后“in+一段時間”常用在將來時態(tài)中 eg Ill come in an hour. 我一小時后來。 Ill see you again in three days. 三天后我再見你。2. There will be less leisure time空閑時間會更少。1) less 形容詞：較少的(是little的比較級)，修飾不可數(shù)名詞，其最高級是least；反義詞是more。 eg Janes less beautiful than Mary. 簡不如瑪麗漂亮。 Five is less than six 5比6少。2) leisure time 空閑時間 egWhat d

10、o you do in your leisure time? 你空閑時間做些什么？3. I think there will be more pollution 我認(rèn)為將會有更多的污染產(chǎn)生。1) think后跟的是賓語從句，且賓語從句是there be句型的一般將來時，結(jié)構(gòu)為“there will be+物+其他成分”。 eg I think it will rain tomorrow. 我認(rèn)為明天會下雨。 I think there will be fewer trees. 我認(rèn)為將來樹木會更少。 2) pollution表示“污染”，用作不可數(shù)名詞。 例如：They did a lot t

11、o stop water pollution他們采取大量措施制止水污染。4. I dont agree 我不同意。 agree在本句中作動詞，I dont agree是一句交際用語，表示“不贊成某人或某人的觀點”，如果表贊成，則為I agree。1) 表示“同意某人意見”時用agree with sb，該短語不能用于被動語態(tài)。 eg Did you agree with him? 你同意他的意見嗎? I dont agree with what she said 我不同意她所說的。2) 表示“同意(某計劃、辦法、建議、條件)”時，用agree to(to在此用作介詞，其后接名詞、代詞或者相當(dāng)于

12、名詞的成分)，該短語可以用于被動語態(tài)。 egI agree to your idea 我同意你的想法。 My plan was agreed to by all of them 他們所有的人都同意我的計劃。3) 表示“就取得一致意見”用agree on(或upon)，指“兩者或兩者以上的商定，達(dá)成協(xié)議”。 egThey both agreed on the date for the meeting他們雙方都同意開會的日期。4) agree后還可以接不定式，不接動名詞，表示“同意做某事”。 egThey agreed to leave tomorrow afternoon他們同意明天下午動身。5

13、. What do you think Sally will be in five years? 你認(rèn)為薩莉5年之后將會是什么樣子? 此句中的do you think是插入語，其后接的賓語從句必須用陳述句語序。 eg Which book do you think she will like? 你認(rèn)為她會喜歡哪本書? Who do you think did it? 你認(rèn)為是誰干的那件事?6. I went to Shanghai last year and fell in love with it. 我去年去了上海，并且喜歡上了這座城市。1) go表示“去”，過去式是went，“go to+

14、地名”表示“到某地去”。 egWhen will you go to school? 你什么時候去上學(xué)？ He will go to the factory tomorrow他明天要去那所工廠。 如果go后面接副詞，不用to。 egHe went home at before six yesterday evening他昨天晚上6點前回家的。2) last year意為“去年”，用于一般過去時態(tài)中。 egHe went to London last year去年他去了倫敦。3) love愛，熱愛，其反義詞是hate；fall in love with是“喜愛；愛上；與相戀”的意思。 egHe

15、went to Harbin last year and fell in love with it.去年他去了哈爾濱，并且喜歡上了那里。7. I cant have any pets because my mother hates them. 我不能養(yǎng)寵物，因為我媽不喜歡他們1) because在這句中用作連詞，引導(dǎo)原因狀語從句，表示“因為”。注意在英語中because不能和so同時使用。 egJohn didnt go to school because he was ill. 約翰沒有上學(xué)，因為他病了。2) hate表示“不喜歡，憎恨”，后可跟名詞或代詞作賓語，也可用詞組hate doin

16、g sth.，表示“討厭做某事”。 egHe hated flowers. 他討厭花朵。 I hate swimming in the lake. 我討厭在那個湖里游泳。8. Ill probably go skating and swimming every day. 我會每天都去滑冰和游泳。go doing sth. 結(jié)構(gòu)，表示“去做 go skating 去滑冰go swimming去游泳go shopping去買東西 go fishing 去釣魚 go boating 去劃船 egMy father goes fishing every week 我爸爸每周都去釣魚。 I like g

17、oing skating我喜歡去滑冰。2) every day與everyday區(qū)別：every day表示“每天”，通常與一般現(xiàn)在時連用；而everyday表示“日常的，每天發(fā)生的，每日所用的”，是形容詞。例如： egI get up at six every day. 我每天6點起床。 He wears everyday clothes today今天他穿一身便服。9. During the week Ill look smart，and probably will wear a suit 在工作日里，我會看上去很精神，也許會穿一身套裝。1) during表示“在期間”，during th

18、e week是介詞短語，意為“在工作日里”。 egThe sun gives us light during the day. 太陽在白天給我們陽光。 He fell asleep during the lesson. 他在上課時睡著了。2) look表示“看上去”，用作連系動詞，其后接形容詞作表語。 egThat dog looks dangerous. 那只狗看起來很危險。 You look very beautiful today. 今天你看上去很漂亮。3) wear表示“穿”，表示狀態(tài)，用一般現(xiàn)在時表示經(jīng)常狀態(tài)，用現(xiàn)在進行時表示暫時狀態(tài)。 egWe wear our rain boot

19、s on a rainy day. 我們在下雨天穿雨鞋。 She is wearing a new coat 她穿著一件新衣服。 Does he wear glasses? 她戴眼鏡嗎？ put on是“穿上”，“戴上”的意思，強調(diào)動作。 egShe put on a red coat and went out. 她穿上紅色大衣出去了。 注意：put on是一時的動作，不能跟表示一段時間的狀語連用。 他整天戴著草帽。 誤：He puts on a hat all day. 正：He wears a hat all day. 10. Ill go to Hong Kong on vacation

20、 我會去香港度假。on vacation意為“在度假”，on表示“處于狀態(tài)中”。eg He will go to Hangzhou on vacation他要到杭州度假。 My father will be away on business tomorrow我爸爸明天要出差。11. What do you think the weather will be like tomorrow? 你認(rèn)為明天的天氣怎樣?1) Whats the weather like? 是詢問天氣怎么樣，相當(dāng)于How is the weather？What be like?可以用來征求對方對某事的看法或意見，意思是“怎

21、么樣?” 類似的說法還有What do you think of? How do you like?等句型。 egWhat is the book like? What do you think of the book? How do you like the book? 你覺得這本書怎么樣? Whats the weather like today?How is the weather today? 今天天氣怎么樣?2) What isare1ike? 可用來提問天氣情況，也可用來對人(或物)的外觀、外貌提問，還可以用來對其特性提問。 egWhats the weather like tod

22、ay? 今天天氣怎么樣? Whats the young girl like? 那個年輕女孩長什么樣? What was the book like? 那本書怎么樣?12. There were many famous predictions that never came true(過去)有許多從沒成為現(xiàn)實。著名的預(yù)測1) 本句中that never came true是個定語從句，用于修飾先行詞predictions，that為引導(dǎo)詞，作定語從句的主語，不可省略。2) come true指“理想，夢想等實現(xiàn)”。come是連系動詞；true是形容詞，做連系動詞come的表語。 egMy dr

23、eam will come true someday. 有一天我的夢想會實現(xiàn)。 Her dream to go to university has come true 她上大學(xué)的愿望實現(xiàn)了。四、練習(xí)Exercise:I. Multiple choice1. Are you _ your winter holiday next week?A. going to have B. will have C. had D. have2. Do you often _ from your parents?A. heard B. hears C. to hear D. hear3. _ Lucy _ her

24、 homework in her room now?A. Is，doing B. Does，do C. Do，do D. Did，do4. She dances better than Mary _.A. is B. has C. does D. dance5. Mary usually _ up at five oclock.A. will get B. got C. get D. gets6. They _ four English classes a week last term.A. has B. have C. had D. are having7. A bird can _ but

25、 I cant.A. flies B. flying C. flew D. fly8. They _ to see me yesterday evening.A. will come B. comes C. are coming D. came9. Were moving to a different town _.A. the day before yesterday B. last Sunday C. the day after tomorrow D. a week ago10. Look! The monkeys _ the tree.A. climb B. are climbingC.

26、 is climbing D. were climbing11. When _ you _ to Australia? Next Monday.A. did，fly B. will，fly C. are，fly D. do，fly12. Which team _ the next football match?A. wins B. won C. will win D. winKeys: 15 ADACD 610 CDDCB 1112 BCII. 句型與結(jié)構(gòu)(I). Read each sentence. Add a second sentence withll using the words

27、in parentheses.1. I feel sick today. (be better tomorrow) Ill be better tomorrow.2. Gina has six classes today. (have a lot of homework tonight) _3. Im tired now. (sleep later) _4. My parents need a new car. (buy one soon) _5. We cant leave right now. (leave a little later) _6. The weather is awful

28、today. (be better tomorrow) _Keys:2. Shell have a lot of homework tonight. 3. Ill sleep later.4. Theyll buy one soon 5. Well leave a little later 6. Maybe itll be better tomorrow.(II). Complete the conversation. Use will or wontA: How are you going?B: Well，Im looking for a job in a hospital.A: What

29、kind of hospital job _ you get?B: Well，I know I _ be a secretary. I dont know how to type. Maybe I _ be a nurse. I like helping people.A: _ you have the same job in five years?B: No，I _.A: What _ you do?B: I _ change jobs. I _ get a job in a hospital.Keys: will，wont，will，Will，wont，will，will，wontII、看

30、圖表，用more，less或 fewer 完成練習(xí)。 Littleton，New YorkNowIn 100 years600 houses1000 housesA lot of pollutionAlmost no pollutionSeven schoolsTwo schools2400 people3500 peopleA lot of snowA little snowSix movie theatersTwo movie theatersIn 100 years1. There will be _ houses. 2. There will be _ pollution.3. The

31、re will be _ schools. 4. There will be _ people.5. There will be _ snow. 6. There will be _ movie theaters.Keys: 1. more 2.less 3. fewer 4. more 5. less 6. fewerIII、閱讀練習(xí)CATVCATV is a short way saying “community antenna (公用天線) television”. But “cabletelevision” is the name most people use. Cable tele

32、vision allows viewers(觀眾) to receive TVprograms that they can not pick up with their ordinary antenna.Television signals(信號) do not follow the curve(曲線) of the earth. They travel in straight lines in all directions. Signals from a TV station move towards the horizon(水平線) and then go into space. If y

33、ou live only a few miles from a TV station，you may get a good picture on your set. But if you live more than 50 miles from a station，you may not get any pictures at all.CATV began in 1948. People in places far from TV stations had to pay for putting up high antennas. A community antenna was usually

34、placed on a hill，a mountain or on a high tower. The antenna picked up TV signals and fed them into a small local(當(dāng)?shù)氐? station. From the station，thick wires called cable ran out to nearby homes. Each person using the cable paid a monthly charge(費用).CATV worked well，and soon new uses were found for it. Local stations could feed programs into empty channels that were not in use. People along the cable could have local news，weather report，and farm and school news at no extra charge.Today，cable television has moved into cities. It brings in extra programs that