蘇教版初中英語8下U4知識點講解

1、知識點大全8B Unit4 A good readComic strip Welcome to the unit1. Have you decided what to do with these books? 你已經(jīng)決定怎樣處理這些書了嗎？do with 意思是：“對付，處理” ，相當于及物動詞，在特殊疑問句中，do with與 what搭配使用。例： What do you do with this problem?你怎樣處理這個問題？拓展： deal with 也意為“對付，處理”，用于特殊疑問句中，與how搭配使用。例： I don t know how to deal with the

2、 problem. 我不知道怎樣處理這個問題。2. I have to use them to reach the box on the fridge.我得用它們來夠冰箱上的書。1） use sth. to do sth.意思是：“用某物來做某事” ， 也可用為 use sth. for (doing) sth. 。被動語態(tài)為： sth. be used to do sth.例： We use computers to play games.= Computers are used to play games. 我們用電腦玩游戲。2） reach 為及物動詞，意為“夠到，到達”I m too

3、short to reach the apple on the tree我.太矮了，夠不著樹上的蘋果。3. They improve my knowledge of the past. 它們提高我對過去的認識。Knowledge 是名詞，意為“知識，認知，學(xué)問”，后可接 of 的短語作定語或that 從句作同位語，表示關(guān)于某方面的知識或?qū)δ橙嘶蚰呈碌牧私饣蚶斫?，此時 knowledge 前須加定冠詞the。例： He is poor in money, but rich in knowledge.他貧于金錢，但富于學(xué)問。She has a rich knowledge of Chinese h

4、istory.她對中國的歷史了解很深。4. What do you like to do in your spare time? 你空閑時間喜歡干什么？Spare 是形容詞，意為“空閑的，多余的”例： How do you spend your spare time?你怎樣度過你的空余時間？拓展： spare也可作為動詞，意思是：為 留出，勻出例： Please spare some time for your hobbies. 請為你的愛好留出一點時間。Reading1. After our ship crashed against the rocks, I swam as far as I

5、 could. 在我們的船觸礁以后，我盡可能遠地向前游。1) against 是介詞，意思是：靠著、頂著、迎著、襯著，例： The teacher s desk is against the wall.老師的辦公桌靠墻放著。The red flag looks very bright against the blue sky.紅旗在藍天的襯托下顯得十分鮮艷。2) as far as 意為：與 一樣遠、一直到，在否定句中也可寫為 so far as, 例： We walked as far as the river. 我們一直走到河邊。拓展： as far as也可表示為“就 而言，從 來看，盡

6、 所能”例： Well help you as far as it is possible. 我們會盡可能幫助你。2. By the time I finally felt the land under my feet, I was tired out. 我能感覺到陸地在我的腳下，我已經(jīng)精疲力竭了。Be tired out 意思是：疲倦，精疲力竭例：Those players were tired out after the fierce match. 那些隊員在那場激烈的比賽之后感到精疲力竭了。拓展： be tired of 對 .感到厭倦 ; be tired with因 .而疲勞例：I

7、am tired of living aboard.我厭煩了國外的生活。知識點大全He was tired with climbing that steep hill.我爬那座陡山爬累了.3. It moved up over my stomach and neck until it was standing near my face. 它在我肚子和脖子上移動直到它站在離我臉很近的地方。until意思是“直到” ，表示某一種動作一直持續(xù)到某一時間。用在肯定句中，句子的謂語動詞必須用延續(xù)性動詞。 Notuntil 意為“直到 才”，表示直到某一時間，某一動作才發(fā)生，之前該動作并沒有發(fā)生。用在否定

8、句中，主句中的謂語動詞通常是短暫性動詞。例： I studied English until 9 o clock last night昨晚.我學(xué)英語直到九點鐘。在學(xué)）（表示九點前一直I didn t leave until 9 o clock我last昨晚night直到.九點鐘才離開。（表示九點才離開）4. He was the same size as my little finger. 他和我的小手指一樣大。the same as 思是“與意 一樣 ”，這里 as 是連詞。例： My dress is the same color as yours. 我的長裙和你的顏色一樣。拓展： the

9、 same as 意思是“與 一樣” 例：This answer must be a crib: it's exactly the same as Jones's. 這個答案可能是抄襲來的，跟瓊斯的答案一模一樣。5. However, they soon got up again and continued moving across my body. 但是，他們很快又起身，并繼續(xù)在我身上移動。continue 意思是“繼續(xù)” ，指動作或狀態(tài)的繼續(xù)或持續(xù)不中斷?？梢员硎疽患乱恢痹谧觯虚g沒有停歇； 也可以表示中間有一個中斷，接著又做下去，可作及物動詞，也可作不及物動詞。后可以

10、加名詞、動名詞、不定式或that 從句。例： She looked up for a moment, then continued drawing.她抬頭看了一下，然后繼續(xù)畫畫。6. I did not know what to say either. I tried to pull one hand free and finally managed to break the ropes.我也不知道說什么。我盡量空出一只手并且最終設(shè)法弄斷了繩子。1) either 是副詞，用于否定句中作“也”解釋，通常置于句末。 Either 還可以用來強調(diào)否定含義的短語。例： I don t like th

11、e red shirt and I don t like the green我不either喜歡.這件紅色襯衫我也不喜歡這件綠色的。As for me, I shall not return there either.如果是我，我也不會回到那兒去。拓展： either 用作代詞，意為“（兩者之中）任一、任何一個”，在句中作主語時謂語動詞用單數(shù)，用作定語時，只能修飾單數(shù)名詞。例： Either of the books is popular with the students.兩本書中任何一本都受到學(xué)生的歡迎。2) manage 意為“設(shè)法完成，管理”，名詞為management例：How di

12、d you manage to get their approval?你怎樣得到他們同意的？Under strict management, his business gained ground.在嚴格的管理下,他的生意有了起色.Grammar1.疑問詞+不定式（to do）疑問詞有疑問代詞who, whom, what, which, whose連接詞 whether 也適用?！耙蓡栐~ +不定式”結(jié)構(gòu)有下列五種功能：當主語，如：和疑問副詞when, where, how, why 。此外，When to hold the meeting has not yet been decided. 何

13、時開會還沒有定下來。Where to live is a problem.住哪里是個問題。當賓語，如：知識點大全We must know what to say at a meeting.我們必須知道在會上說些什么。He could not tell whom to trust.他無法分辨該信任誰。當表語，如：The problem is where to find the financial aid.問題是到哪找到財政援助。當名詞同位語，如：Tom had no idea which book to read first.湯姆不知道先讀哪本書。當賓語補足語，如：Jim is not sure

14、 whose to choose.吉姆不確定選擇誰的。Mary and John are not certain whether to get married or not.瑪麗和約翰不確定是否要結(jié)婚。適用于 “疑問詞 +不定式動詞 ”的動詞包括：know, see, decide, tell, ask, consider, discover, explain, forget, guess, hear, imagine, inquire, learn, remember, think, wonder, understand 等。有點值得特別注意的是：當這結(jié)構(gòu)當賓語時，它的作用等于名詞分句，例如

15、：I could not decide which dictionary to buy.= I could not decide which dictionary I should buy.我不能決定買哪本字典。Jack did not know where to find such a good teacher.=Jack did not know where he could find such a good teacher.杰克不知道到哪能找到這樣一個好老師。有些動詞，如 ask, show, tell, advise, inform, teach 等，可以先有個賓語，然后才接著加上適當

16、的 “疑問詞 +不定式動詞 ”結(jié)構(gòu)。例如：Have you told him where to get the application form?你告訴他哪里領(lǐng)申請表了嗎？2.must 和have to 的用法。區(qū)別1：must多表示主觀需要或責任感的驅(qū)使有必要或有義務(wù)去做某事，多譯為“必須 ”，而have to 多表示客觀存在的環(huán)境所限，即客觀要求(無奈 )而為之，多譯為“不得不干某事”。例： I must clean the room because it is too dirty. （無人強迫）因為太臟了，我必須要打掃房間。We must be there on time.（責任感的驅(qū)使

17、）我們一定準時到達。I have to do my homework now. （不得不做）我現(xiàn)在不得不做作業(yè)。I have to leave school because my family is poor now.因為家里窮了，我不得不退學(xué)。區(qū)別 2： must 沒有時態(tài)的變化，而have to 有時態(tài)的變化。例：Daming was hurt. The doctor said he had to stay in hospital for about two weeks. His father has to go to take care of him. 大明受傷了。醫(yī)生說他大概得住院兩周

18、，他的父親得去照顧他。We don t have to go to school on Sundays星.期天我們不必上學(xué)。區(qū)別 3： must 的否定為mustnt，多表示 “禁令 ”。例： No! You mu stn t turn left! You must turn right into The Strand.不！你不能向左轉(zhuǎn)！你應(yīng)該向右轉(zhuǎn)進入到strand 中。由 must 引起的疑問句， 肯定回答要用must 或 have to，否定回答要用neednt或意思是 “不必 ”；此用法在中考中的單選題中容易出現(xiàn)！例： 1） Must I finish my homework befo

19、re eight oclock?Yes,you must.我必須要在8 點之前完成作業(yè)嗎？是的，必須。dont have to，知識點大全2） Must I attend the meeting? No, you needn t/ don t have to. You can ask Tom to go instead.我必須要參加這次會議嗎？不。你不必。你可以讓湯姆替你去。Integrated skills & Study skills1. All the British publishing houses refused to publish it. 所有的英國出版社都拒絕出版。

20、refuse 是動詞，及物動詞或不及物動詞， 意思是 “拒絕， 回絕”。一般形式為 refuse+to do sth.或 refuse sth. sb.例： We asked him to come, but he refused. 我們叫他來 , 可是他拒絕了。He refused to change his mind.他拒絕改變主意。She refused their invitation.她拒絕了他們的邀請。2. So far 到目前為止，至今若強調(diào) so far 所描述的謂語動作一直持續(xù)到現(xiàn)在，謂語動詞用現(xiàn)在完成時。例： So far there has been no bad new

21、s. 到現(xiàn)在為止還沒有什么壞消息。So far 50 people have died in the fighting.到目前為止，已有50 人在戰(zhàn)斗中喪生。若不強調(diào)so far 所描述的謂語動作一直持續(xù)到現(xiàn)在，則只是側(cè)重描述一種客觀現(xiàn)象，則可用一般現(xiàn)在時（謂語動詞通常為某些狀態(tài)動詞）。如：So far, it is only talk.至今還只是空談。This is likely to be the biggest conference so far.這很可能是迄今為止規(guī)模最大的一次會議。3. How many books can I borrow at a time?一次我能借多少本書？a

22、t a time 意思是“一次，每次” ，常用于“數(shù)詞+at a time ”的結(jié)構(gòu)中。例： He checked one person at a time as they came in. 當他們進來時，他一個一個地檢查。拓展： at one time 一般指“過去某一時期，曾一度（once）”或“同時”的意思。例：At one time I used to like her, but not any more now.我曾一度很喜歡她，可現(xiàn)在不喜歡了。4. For example, Treasure Island tells the story of a young boy who sai

23、led the sea to look for hidden treasure. 比如，金銀島講一個小男孩出海尋找寶藏的故事。1） look for 意為 “尋找 ”，是有目的地找，強調(diào)“尋找 ”這一動作。如：What are you looking for ？你在找什么？I'm looking for my bike 我在找我的自行車。2） find 意為 “找到 ”“發(fā)現(xiàn) ”，強調(diào) “找 ”的結(jié)果，其賓語往往是某個丟失的東西或人。如：Did you find Li Ming yesterday？你昨天找到李明了嗎？No ，we looked for him everywhere ，

24、but didn't find him 沒有。我們到處找了，但沒有找到他。拓展： find 發(fā)現(xiàn)，發(fā)覺例： I didn't find the joke at all amusing. 我認為這笑話一點也不可笑。3） find out 著重表示通過理解、分析、思考、詢問等“弄清楚 ”“查明 ”一件事情，其后的賓語常常是某個情況、事實。如：Please find out when the train leaves 請查一下火車什么時候離站。5. I also want to travel and have exciting experiences in the future.在將

25、來我也想去旅游并且有激動人心的經(jīng)歷。1) experience 用作名詞，表示 “經(jīng)驗 ”“體驗 ”，是 不可數(shù)名詞 ；而表示 “經(jīng)歷 ”，通常是可數(shù)名詞。如： Experience is the best teacher. 經(jīng)驗是最好的老師。I know from experience that he will arrive late.據(jù)我的經(jīng)驗，他會遲到的。He had many interesting experiences while travelling in Africa.他在非洲旅行時， 有很多有趣的知識點大全經(jīng)歷。表示做某事的經(jīng)驗，其后接in (of)doing sth. 。如

26、：He has had many years experience in (of) wheat planting / planting wheat他有.多年種小麥的經(jīng)驗。比較：have experience in (of) teaching have teaching experience(教學(xué)經(jīng)驗 )2) 用作動詞，表示 “體驗 ”“經(jīng)歷 ”等，只用作及物動詞。如：The child had never experienced kindness. 這孩子從未受過善待。He experienced great hardships for the first time in his life.

27、他有生以來第一次體驗到巨大的艱苦。3)experienced 為形容詞，意思是“有經(jīng)驗的”。He s quite experienced in teaching beginners.他在教初學(xué)者方面很有經(jīng)驗。Task Self-assessment1. Who do you usually ask for advice on books? 通常是誰給你讀書的建議？advice 為不可數(shù)名詞，意思是“建議 ”，可用 some，much，a piece of，pieces of 等修飾，不能說 an advice 或 many/a few advices ，表示 “有關(guān) 的建議 ”時，用介詞 on 接名詞、代詞或由疑問詞引導(dǎo)的不定式。例如： Let s ask for his advice on what to do next. 我們?nèi)フ髑笠幌滤囊庖娤乱徊皆撛趺崔k。常見搭配： give advice on 對 提出建議tak