高一 人教版 新課標(biāo) 必修二 第四單元 Unit 4 重點(diǎn)單詞詞組解析及詞匯練習(xí)

1、Unit 4 重點(diǎn)單詞，詞組解析重點(diǎn)單詞 詞條1 contain 課文原句 It contains a powerful drug which affects mosquitoes. (Page 26)點(diǎn)撥 contain在此意為“包含，含有”。又如： We should eat more vegetables as they contain many different kinds of vitamins. This novel contains seven chapters.拓展 contain還可意為“控制，克制（感情）”等。例如： When receiving the letter o

2、f acceptance to the university, I was unable to contain my excitement. He was so angry that he just couldnt contain himself. 辨析contain，include和hold：contain著重指“內(nèi)有”，表示包括的內(nèi)容或成分，被包含的東西既可有形，也可無(wú)形；include著重指被包含者只是整體的一部分；hold作“容納”講時(shí)，主要指容量。例如： This drink is safe for the children; it doesnt contain any alcoho

3、l. The price includes the mail charge. How many people can this hall hold?詞條2 affect 課文原句 It contains a powerful drug which affects mosquitoes. (Page 26)點(diǎn)撥 affect在此意為“侵襲，感染”。又如： He got a disease that affected manyorgans of the body. Her lungs are seriously affected and she needs to be in hospital fo

4、r some time.拓展 affect還可意為“影響；（感情上）深深打動(dòng)；使悲傷（或憐憫）”。例如： Family environment can affect a childs development. All the students are affected to tears by the story. His parents divorce affected himgreatly. affect和effect都有“影響”的意思，它們的區(qū)別是：affect當(dāng)“影響”講時(shí)是動(dòng)詞；而effect當(dāng)“影響”講時(shí)則為名詞，常用于短語(yǔ)have an effect on，意為“對(duì)有影響”。eff

5、ect作動(dòng)詞時(shí)意為“引起，使發(fā)生”。例如： The amount of rain affects the production of the crops. I think violent films have bad effects on children. This policy is sure to effect important changes.詞條3 succeed 課文原句 What must be done if wildlife protection is to succeed? (Page 27)點(diǎn)撥 succeed在此意為“成功”，常用于succeed in doing s

6、th.，意為“成功地做某事”。又如： Work hard and you will succeed one day. He succeeded in making her happy.拓展 succeed還可意為“接替，繼承；接著出現(xiàn)”。succeed to sth.意為“繼承（財(cái)產(chǎn)、頭銜等）”。例如： Do you know who will succeed Mr. Wright as president of the company? The hot day was succeeded by a storm. Paul has succeeded to all his fathers pr

7、operty. succeed的名詞形式為success，作“成功”講時(shí)為不可數(shù)名詞，當(dāng)“成功的人(或事物)”講時(shí)為可數(shù)名詞；success的形容詞形式為successful。例如： Failure is the mother of success. The talk is a great success. She is a successful actress.重點(diǎn)詞組詞條1 protect . from 課文原句 I am protecting myself from mosquitoes. 點(diǎn)撥 protect . from意為“保護(hù)不受（危害）”，from也可以用against代替。又

8、如：They went into a shelter to protect themselves from the heavy rain.拓展 stop / prevent / keep sb. from (doing) sth.意為“阻止某人做某事”（其中keep短語(yǔ)中的“from”不能省，其他可省，但被動(dòng)語(yǔ)態(tài)中所有的“from”都不能省）。例如： He protected his disabled son frombeing hurt. Julie prevented her brother from going swimming. protect的名詞形式為protection，意為“保

9、護(hù)，防衛(wèi)”，為不可數(shù)名詞。under ones protection / under the protection of意為“在的保護(hù)下”。例如： Take these vitamins daily for protection against minor infections. We cant live under the protection of our parents forever.詞條2 according to 課文原句 According to a UN report, some 844 animals and plants have disappeared in the la

10、st 500 years. 點(diǎn)撥 according to在這里意為“根據(jù)所說(shuō)，按照所報(bào)道”，其中to為介詞。又如： According to Lucy, it is not a musical album worth buying. According to the morning news, a new museum will be built in our city next year.拓展 according to還可意為“依照，按照”。例如： Choose the books according to your needs. We will be paid according to

11、the amount of work we do.詞條3 pay attention to 課文原句 You should pay more attention to the rainforest where I live and appreciate how the animals live together. 點(diǎn)撥 pay attention to意為“注意”，其中to為介詞。又如：Its important to pay attention to your behaviors in public.拓展 在本詞組中，attention前常可以加上more / much / little /

12、 no等詞，表示相應(yīng)的意思。例如： Do you pay much attention to what others think of you? He pays little attention to his words. attention 構(gòu)成的常見(jiàn)短語(yǔ)還有：attract ones attention“吸引某人的注意”；catch / draw ones attention“引起某人的注意”；fix / focus ones attention on“將注意力集中于”；bring sth. to sbs attention“使某人注意某事”。例如： The wonderful perfo

13、rmance of the man attracted many peoples attention. As a student, you should fix more attention on your study. He brought the front page news to my attention. 以下詞組中to都為介詞：look forward to“期待”；be / get used to“習(xí)慣于”；belong to“屬于”；lead to“通向；導(dǎo)致”；turn to“求助于”。Unit 4詞匯練習(xí)I. 根據(jù)句子意思和所給首字母提示，寫(xiě)出單詞的正確形式。1. Whis

14、ky c_ a large percentage of alcohol.2. Dont let others opinions a_ your decision.3. He was walking through a bush when he was b_ by a snake.4. She asked where he had been, but he gave no r_.5. Due to the destruction of the environment, the number of tigers is d_.6. The novel (新奇的) design of the buil

15、ding attracted many tourists a_.7. On my way here, I saw a f_ dog, but fortunately I got away from it.8. Short of farm-hands, he had to e_ two more.9. He wore a thick overcoat as p_ against the bitter cold.10. At customs (海關(guān)), an officer carefully i_ my passport and luggage.II. 根據(jù)句子意思，從下表所給的詞匯中選出合適的

16、單詞或詞組，并用其正確形式填空(其中有三個(gè)為多余項(xiàng))。harm, in danger, in peace, appreciate, come into being, relief, reserve, mercy, die out, burst into laughter, according to, hunt, importance1. We made a fire to warm ourselves, but it _ at midnight.2. No one knows when this custom first _.3. She is _ for a house near her c

17、ompany.4. Just leave him _. He doesnt like being disturbed while hes thinking.5. There is a bird _ near my home, and I often go there with my sister.6. Exposing yourself to the sun for too long does _ to your skin.7. _ the new law, no one is allowed to fish in this river.8. I _ when I saw the monkey dressed like a gentleman.9. The woman showed _ to the beggar and gave him enough food for two days.10. Thi