人教版(新教材)高中英语选修4Unit2 Iconic Attractions精品学案：Using Language

1、Using Language语境应用词汇扩充课时基础过关I.单词语境记忆根据英汉提示写出单词的适当形式语境应用词汇扩充he problems do not end if crocodiles successfully hatch。力化）from the eggs.o license件比准）a person or activity means to give official permission for the person to do something or for the activity to take place.n general, female mammals（哺孚L动物）giv

2、e birth to babies rather than laying eggs, and feed their young with milk.gy（生物学）is the science which is concerned with the study of living things.capacity（能力）for giving care, love, and attention is limited.You cant hear waves of such a high frequency（frequent）.The water supply has been cut off temp

3、orarily（temporary） because the workers are repairing one of the main pipes.8.It does serious harm to childrens character that too much violence （violent） is shown on television.9.The pine trees have been planted in a very wide distribution （distribute）.n.短语语境填空根据汉语提示写出适当的短语.Children, when exposed to

4、 an English speaking atmosphere, will pick up （学 会）the language much more easily.We invited twenty people, but only a handful of （少数人）them came.1s this your necklace, Mary? I came across （偶然发现）it when I was cleaning the bathroom this morning.Internet shopping will really take off when people make su

5、re （确信）that it is safe.5.1 like to imagine time as if you are given a certain amount of tickets at birth（出生 时）.m.句式语境仿写l.But in many places in Australia, it is against the law to even touch them.但在澳大利亚的许多地方，碰触它们都是违法的。K仿写U孩子们想要什么就给什么是不明智的。It is unwise tQ give the children whatever they want.2.While i

6、t may lay eggs in a nest like a bird, its really a primitive mammal, with a unique biology.虽然它可能像鸟一样在巢里下蛋，但它确实是一种原始的哺乳动物，具有独特的 生物学特征。方写2尽管学生们来自不同的国家，但是他们在夏令营相处得很好。While the students came from different; countries, they got along quite well in the summer camp.I .语境串记同根词1 .Domestic violence is the vio

7、lent behaviors happening among the family members. 家庭暴力是发生在家庭成员之间的暴力行为。2.Before you can distribute software, you need to create a distribution package. 在发布软件之前，需要创立一个发布包。II.类同短语串记以come为中心的短语come across（偶然）发现，遇到come about 发生come to苏醒；复原；共计；到达come up走近；上楼；流行起来；发芽，上来；（问题）被提出come up with提出；想出come out出版；

8、产生句型公式Lit作形式主语，代替真正的主语动词不定式,结构为uItis+.+（forsb） to do sth”。2.while用作附属连词，引导让步状语从句时，意为“虽然，尽管“，多放于句 首。课时要点突破语境理解 合作探究iimimiiiiiiiii.distribution .分布；分配;分发 distribute忧分配;分发；分布,分散It has to be the kangaroo, as it has a wide distribution throughout the country.（教材 p它一定是袋鼠，因为它在全国各地都有广泛的分布。K合作探究 体会distributi

9、on及其相关词的用法和意义The unfair distribution of wealth still exists nowadays.现在仍然存在着财富分配不公的现象。The government has distributed food, medicine and money to/among the earthquake victims in time.政府及时地给地震灾民分发了食物、药物和钱。K自主发现Udistribute sth to/among把某物分配/分发给o. 才巴分成K巩固内化1 补全句子This species of dolphin is

10、widely distributed throughout the world.这种海豚广泛分布在世界各地。Distribute M o/among your family, your friends, and your colleagues and share in the success with people you love.把它分发给你的家人、朋友、和同事，并与你 爱的人一起提供取得的成功。.pickup拾起，拿起，捡起；（开车）接人；（偶然或无意间）学会；重新开始；继 续；好转，恢复健康, if you see one in the wild, you shouldnt appro

11、ach it to pick it up or even touch it.（教材 P20）所以，如果你在野外看到一只，你不应该靠近去把它拿起来，甚至触摸它。K短语记牢记牢以下短语build up逐渐增强；增强的体质；建立；开发；积累take up拿起；开始；从事；占据（时间或空间）make up 虚构；弥补；组成break up 分裂；打碎；结束；解体；分手；放假Even if you saw him pick up the money, you cant be sure he stole it.即使你看见他捡起了钱，你也不能肯定是他偷的。Taking an active part in s

12、ports and outdoor activities is really helpful to build up our body and enrich our school life.积极参加体育和户外活动确实有助于强身健体和丰富我们的学校生活。Peter will take up his post as the head of the travel agency at the end of next month. 彼得将在下个月底就任旅行社经理一职。K巩固内化X写出以下句中pick up的含义He drew on his gloves, picked up his umbrella a

13、nd went out.拿起Ill pick you up at the gate tomorrow morning 开车)接人(3)1 picked up some Spanish when I was living in Mexico偶然)学会He picked up where he had left the day before.继续They wont let him out of hospital until his health has picked up quite a 10t.好转3.While it may lay eggs in a nest like a bird, it

14、s really a primitive mammal, with a unique biology.(教材 P21)虽然它可能像鸟一样在巢里下蛋，但它确实是一种原始的哺乳动物，具有独特的 生物学特征。K句式解读U本句中while用作附属连词，引导让步状语从句，意为“虽然,尽管，多放于句首。K用法总结U牢记以下while的常见用法(l)while用作并列连词，意为“而，然而”，表前后意义上的比照或转折。(2)用作附属连词，引导时间状语从句，意为“当时候，和同时”。用作附属连词，引导让步状语从句，从句常置于句首，意为“尽管”，表示 转折。(DWhile the Internet is of gr

15、eat help to us, I dont think it is a good idea to spend too much time on it.尽管互联网对我们有很大的帮助，我认为在这方面花太多的时间 并不是个好主意。Some were responsible for picking watermelons ； some put the watermelons into baskets while others carried the baskets to the specified place.(2019北京鬲考总分值作 文）有些人负责采摘西瓜；一些人把西瓜放到篮子里而另一些人把篮子运到指定的地 方。While I was cooking, the children were playing outside.我在做饭时，孩子们都在外面玩。K巩固内化X 补全句子I like English whi