They have distinguished themselves as dedicated（忘我的）social workers.读句子，体会distinguish在各句中的含义①The light was too dim for me to distinguish anything clearly.②Can you distinguish between those two objects?③This is a method that can distinguish cancer cells from normal cells.2. seize①Maggie seized the letter from me.②You’ll surely regret if you don’t seize the opportunity/chance.3. bear v. 过去式______ 过去分词_____读句子，体会bear在各句中的含义①She was afraid that she wouldn’t be able to bear the pain.②Each company will have to bear half the costs of development.③They were so poor that they couldn’t bear the burden.④Developed countries bear much of the responsibility for environmental problems.⑤Bear in mind that some people may need your help.在口语中，常用于can’t bear 结构中①I just can’t bear the thought of having to leave my homeland.②I can’ t bear to see her cry. ③She couldn’t bear not seeingher baby again.4. tap v. 过去式__________ 过去分词__________ 现在分词__________读句子，体会tap在各句中的含义①He turned as someone tapped him on the shoulder.②I went up and tapped on the window.③He tapped ash from his cigarette.④He tapped his feet to the music.⑤Tom tapped out a name and his number on his small electronic organizer （电子记事本）.n. ①She went into the bathroom and turned on the tap.②She felt a tap on her shoulder.③There was a tap at the door.5.associate v.I cannot associate her with politics.6. file v. 提交；把…..归档（存档）①The officer left the scene without filing a report.②I looked to see if anything was filed under my name.7. patent n.①He applied for a patent for a new method of removing paint.②The drugs are protected by patent.8. caution n.① We must do it with extreme caution.②The government responded __________ to the move.③Keller is cautious about making predictions for the success of the program.9. expectation n.读句子，体会expectation在各句中的含义①They closed the window in (the ) expectation of rain.②Anne left Germany in（the）expectation that she could see her family again before long.③Profits are above/below expectations.④Gina has succeeded beyond our expectations.⑤His performance did not live up to/meet our expectations.10. identification n. 身份证明（文件）; 身份确认①Do you have any identification?②The body was taken to the police for identification.11. criterion n. 一般用复数__________①There are some criteria for measuring how good schools are②To qualify for a scholarship, students must meet/satisfy certain criteria.12. competence n.①Doctors have to update their knowledge in order to develop their professional competence.②Students will gain competence in a wide range of skills.adj. ___________She is a highly/extremely/very competent engineer.13. convenient adj.① It is very convenient to pay by credit card.②Fruit is a convenient source of vitamins and energy.③I’ll see you when it is convenient for you.【知识拓展】We have provided seats for the convenience of our customers.14. innocent①He is innocent of murder. ②The girl was eleven years old and very innocent.15. dynamic adj.①These young people are dynamic and ambitious.②It’s a dynamic and unstable process.16. stable adj.①A wide base will make the structure much more stable.②He is said to be in a stable condition in hospital.17. practical①Candidates should have training and practical experience in basic electronics.②They haven’t thought about the practical consequences of the new regulations.③Be practical; we don’t have that much money.④It doesn’t sound like a very practical solution.⑤He is a practical man.反义词：___________18. call up①He called me up to tell me about it.②I’m going to call up and cancel my subscription.用合适的代词或副词完成句子，注意体会关于call短语在句子中的用法和意思。

①Let’s call _______ James on the way home. ②I regularly call ________ his office for news.③Can you ask John to call me _______ when he is back?④The trip to Italy might be called _________ because of bad weather.⑤This kind of work call _______ a lot of patience and caution.19. now and then又作every now and then 或（every）now and again (=sometimes)I hear from him every now and then.20. set about + n./v-ing①A team of volunteers set about the task with determination.②How do senior managers set about making these decisions?=_____________/____________21. dive into① She dived into a pool.②He dived into his pocket and produced a packet of cigarettes22. hang on --- hold on①Hang on --- I’ll just see if he’s here.②Hang on --- I’m not quite ready.③I know you’re tired, but try to hang on a bit longer.23. out of order①The phone at the street corner is out of order again.②Some of the pages in this book are out of order.24. get through.①At first the telephone line was out of order. But I finally got through to one of the managers.②I’m afraid your son failed to get through her mid-term exams.③Once again they failed to get the Bill through Parliament.④He gets through at least $ 500 every week.⑤I’m very grateful that they helped me get through the hard times.25. ring backTom called you up this morning, and he wants you to ring him back.ring off He rang off without giving his name.1.distinguish --- 【归纳总结】to recognize and understand the difference between two or more things or people 如：例句2, 3to be able to see or hear如：例句1to be the thing that make someone or something different or special如：例句4, 53.bear v.过去式bore 过去分词borne①The pressure was more than he could bear.②He legs were so painful th at they couldn’t bear his weight.4.tap v.过去式tapped 过去分词tapped 现在分词tapping5. 用associate的正确形式填空①She is not often associated with politics.②This is a problem associated with cancer treatment.课题二2. caution ②The government responded cautiously to the move. 政府对此行动的反应很谨慎。