人教版高三一轮复习高二上册（学案）UNit-unit4.docVIP

高三一轮复习高二上册（学案） Unit 1 Making a difference I 重点词回顾 1.undertake ( ______ ________ ) 1) 承担，负责 undertake a mission /task /project The question is who will ______ responsibility. 2) 同意/答应做某事 He undertook to finish the job by Friday. 3) 着手做，从事 take up He undertook a big business. 2. within (prep) 在某段时间内 He returned __________________.( 一小时内) 2） 在某段距离内 距火车站不到一英里的房子 a house _____________ 3） 在某人/物的范围或限度内 within one’s reach _________ 3. be curious to do /about sth eg: 他对我的工作很好奇 _____________. I’m curious ____________.知道他说了什么 孩子们对周围的一切都很好奇。____________________________. (n) curiosity 4. debate eg; What are they debating about ? They debated closing the factory. (shut down ) We are just debating what to do next . 词组： debate with sb about sth hold debates 举行辩论 debater 辩论者 5．go by 1) 时间过去，消逝 Time went by slowly . (pass, go on ) 经过某地 /人 They went by without stopping . A group of Young Pioneers went by us . go词组： go wrong /bad /ill/mad/ blind /deaf go fishing/ skating /shopping /outing go after sb/sth go against go ahead go down go through go with 6. engage 1) 雇佣，聘用 employ engage a lawyer 2) 订婚 be/get engaged to sb 3). 从事 be engaged in 忙于 be busy doing eg: she is engaged to Jim . He is engaged in writing his term paper . 7. research do/ carry out / be engaged in research on sb /sth eg: They are researching into/on the spread of AIDS. 8. seek ______ _______ 1) 试图，企图 seek to do = try to do 他们试图杀了他，__________________ but failed. 2) 寻找，探索，追求 seek (for/after ) sth (look for ) seek happiness /comfort /wealth seek help/ advice/ information （ask sb for sth） seek one’s fortune 寻找成功，致富之路 seek sb /sth out 把…找出来 9．turn out 结果是，证明是(prove) （无被动）+adj /(to be ) adj /n /that从句 eg: The weather turned out to be fine . The man who is well dressed turns out to be a thief. 其他词组： turn on /off / up /down /over 移交/ to sb for help /around 10．observe 1) observe sb do/ doing observe the behaviors of birds The police ob