高一英语必修四第二单元单词学案

1、 unit 2 new words and phrases课前案1. 高考必会构词法1. hunger _adj.饥饿 _adv.饥饿地2. circulate _n.循环3. satisfied _v.使满意 _n.满意 _adj.令人满意的4. equip _n.设备5. freedom _adj.自由；空闲6. chemical _n.化学7. confuse _n.迷惑 _adj.感到迷惑的 _adj. 令人迷惑的8. discovery _ v. 发现2. 预习优化学习方案中老师给出的重点单词用法。课中案重点词汇用法1.hunger n.饥饿;欲望,渴望vt.&vi.(使)饥饿hun

2、gry adj.饥饿的,渴望的1） students are hungry for knowledge.2）每个人都渴望成功。_3）he hungers for friends in the new school.他_在新学校里拥有朋友。4）thechild asked for a piece of bread.5）translate: more than 800 million people go to bed hungry every day.2. expand vt./vi.使变大，扩展，伸展 增大，增加，增强，扩展.读句子，体会单词的用法。1.） metals expand when

3、(they are) heated.金属_。expand (sth) into发展 扩展2） the factory expands to the riverside. 这个工厂的厂房延伸到了河边。3). i am trying to expand the story into a novel.我打算_4）a tyre expands when you pump air into it.轮胎一打气就鼓起来。5) our foreign trade has expanded greatly in recent years.我国的对外贸易近年来已有极大发展。6) 伸展；伸开；张开；展开his fa

4、ce expanded in a smile of welcome.他喜笑颜开地表示欢迎。3. thanks to sb/ sth = because of sb/ sth 多亏, 由于1).i was late_ the traffic.2)._(多亏你们的帮助)，we finished the taskahead of time.3).是多亏了他的建议，我才成功了._4.rid of摆脱,除掉1).dr.yuan tried hard to _ the world _ hunger.get rid of2)one day, wars would be _the world.a. got r

5、id b. being rid of c. rid d. got rid of5.equip vtequip sb/sth with 装备，配备1.) please equip yourself with a pencil and a rubber for the exam.2.) be equipped with 配备着的学生们应受到良好的教育。_3.) 装备某人以做某事 a good education can equip you for life.4).n. equipment u 装备；设备the school has been given some new_.5).难点触摸 : eq

6、uipped with knowledge, we shall never worryabout our job opportunities.6. lead to sth./doing sth. 导致，通向1). 抽烟可能导致肺癌。_.2). too much work and too little rest often _ illness.工作太忙而休息太少通常导致生病。3). all roads lead to success.4) 努力工作才能成功._.7.reduce vt. 减少，降低 缩减；简化 reduceto 把减少至reduceby 把减少了1). the fire redu

7、ced the forest _a few trees.大火把森林烧得仅剩下几棵树。2). she reduced her weight_5 kilograms.她减少了 5千克的体重。3). the number of workers _ from 40 to 25.8. free from/of 没有的，免除的set free 释放free of charge 免费地，无偿地1). people like to buy vegetables free of chemicals.人们喜欢买没有化学药品的蔬菜。2). if you buy two items, you can get a th

8、ird one for free.如果你买两件，就可以免费得到多一件。3). he often buys birds from the market and sets them free.他经常从市场上买来鸟然后再把它们放飞了。活学活用：1.some tickets are given out entirely2.they like to live in the village,_ ._ crowds and noise.3.the new king_ all the prisoners of war.巩固练习：.根据所给的中文或首字母填写单词1. the farmers2. there ar

9、e(晒黑的)skin was quite noticeable._ (细菌)everywhere.3. it is said that f(自由) is more important than money and love.4. a spider kills thousands of p5. after you have read the article, i would like you to write a s6. when food goes bad, there are some c reactions taking place._ water to distilled(蒸馏)wate

10、r._ of the factory is 100 cars a day.every year.7. i prefer m8. the o 选短语填空：sunburnt, , output, export , would rather , , super , struggle ,thanks to ,decade, disturb,1. yao ming plays basketball in nba and he is a _ basketballstar.2. judging from his _face and arms ,he works in the open air . 3. he

11、 is emotionally _.(他情绪失常)4. im very tired . i _ have a good sleep than go to the cinema .5. great changes have taken place in the past three _ inchina.6. the _ of corn this year is double that of last year .7. we _ wheat to russia and import silk from japan .8. _his effort,it is more successful than

12、 we have expected.9. the people _ to get out of the burning building .iii.单项选择。1.the black people have never stopped their struggle _ unfairtreatment.a. against b. for c. on d. to2. rather than _his bicycle to work, he always prefers _ there.a. ride ;walk b riding, walk c. ride, to walk d to ride ,

13、walking3. robert is indeed a wise man.- oh, yes,. how often i have regretted _ his advise.a. to take b. taking c. not to take d. not taking4. a new school is said to be built on _ is considered to bethe best place for farming.a. where b. what c. which d. that5. after the new technology was introduce

14、d, the company produced_ cars in 2000 as the year before.a. as twice many b. as many twicec. twice as many d. twice many as6. all her energies are _ upon her children and she seemsto have little time for anything else.a. aimed b. focused c. guided d. directed7. dont _ australia with austria.a. confront b. confuse c. conflict d. confine8. its