Book 4 Unit2学案

Book 4 Unit 2 Working the land学案

撰稿人：黄溅华 张静萱

Part 1 Important Words & Expressions ＆ Sentences

1. struggle

1) She’s struggling to support a family on a very low income. 2) They had to struggle with / against all kinds of difficulties. 3) People in that country are still struggling for peace.

总结：struggle to do sth _________________ struggle with/against _____________________ struggle for _______________________________ 拓展：struggle to one’s feet________________________ 【即学活用】完成句子。

① She _____________________(挣扎着站起来) and continued walking. ② They used to ________________(与??作斗争) weather and wild animals. ③ What ideas will you fight and _____________________(努力争取)？

④ The children talked so loudly at dinner table that I had to struggle ___________(hear). 2. rid

1) My mother has rid the house of the mice.

2) A series of new policies have been put forward to rid the region of poverty.. 总结：rid?of? ______________________________ 拓展：get / be rid of ____________________________

3. regret vt.______________________ n.__________________ 1) I regret that I shall not be able to go with you.

2) We regret to tell you that your application has not been successful. 3) I regret missing / having missed the good film.

总结：regret that +从句

regret to do sth regret doing / having done sth

拓展：regretful ________________ to one’s regret ___________________ 【即学活用】完成句子。

① I ____________________that I can’t travel to Beijing together with you at the appointed time.

我很遗憾地告诉你我不能在约定的时间和你去北京了。

② I have always __________________________harder at school. 我一直后悔在校期间没能努力学习。③ We think,________________________, that we will not be able to visit you next year.

让我们深感遗憾的是，我们认为明年不能去拜访你了。 4. build up

① You must build up your strength after the illness.___________________ ② Hard working conditions build up character._______________________ ③ They have built up a powerful army._____________________________ ④ We went on holiday and soon built up our body.____________________ 【即学活用】翻译句子。

① 好的食物可以增强我们的体质。________________________________________ ② 为了建设我们的城市，我们应该尽最大的努力工作。

________________________________________________________________________ 5. lead to _____________

1) Many of these chemicals can lead to cancer or other illness. 2) His carelessness led to the serious consequence. 拓展：lead a ?life ________________________

【即学活用】As we all know, it is human activity that __________the global warming. 【重点提示】常见的“动词+介词 to”的词组有：

devote…to…____________ get down to __________ look forward to____________ pay attention to__________ stick to___________________ object to________________ 6. focus n._______________ vt.______________________

① Please focus on your studies and not on your hobbies._________________

② Nowadays many people focus their attention on the 2014 Brazil World Cup.___________________ 拓展: focus one’s attention / one’s thoughts / one’s mind / one’s eyes on____________________________ 表示“集中（注意力、精力等）”的词语：pay attention to_________________________ concentrate on sth ___________________ put one’s heart into sth_____________________ 【即学活用】When studying, he ______________________(集中注意力于) his lessons. 7. keep…free from / of _________________________________ ① This also keeps the air, soil, water and crops free from chemicals. ② We should use new energy to keep our environment free of pollution.

【归纳拓展】keep sb./ sth. from doing sth.＝prevent/ stop sb./sth.from doing sth.____________________ keep away from_______________ keep back______________________ keep up with___________________ keep off_______________________

8. Have you ever grown any plants? If so, what did you do to grow them? If not, what kind of plant would

you like to try growing.

【句式分析】此句用了省略结构。If so 为省略句式，if为连词，so指代上文的内容。意为：如果是这样的话。If not 为if so的否定形式。 If so, please respond to me as quickly as possible. I may come tonight. If not, I will try to manage tomorrow.

If possible, call to find out about the company dress code before the interview. 【即学活用】完成句子。

① Will you attend the 2014 Brazil World Cup ceremony? ____________, please let me know. ② ______________, we should try it once more.

9. In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output. 【句式分析】⑴ 此句为主从复合句。句中含有that 引导的________从句，修饰_____________,且that

在从句中充当主语。

⑵ 主句中表语中心词“pioneer”由序数词修饰，后面用_____________作后置定语

eg. He is always the first student to come and the last to leave.

【名师点津】当名词前有____________、_____________、____、______、______等修饰，且这些词与动词不定式有逻辑上的主谓关系时，常用不定式作定语。 He was the best man to do the job.

Neil Armstrong was the first man to land on the moon in July, 1968. 【即学活用】完成句子。

① Song Zuying is ________________________a solo concert in Vienna.宋祖英是在维也纳举办个人演

唱会的中国第一人。

② The last man ___________the sinking ship was the captain.最后一个离开正在下沉的船的人是船长。

Part 2 Exercises

一．根据语境用所给单词的不同形式填空。

1.Eills seemed to be ________ that he had asked the question, and now he still feels_________.(regret) 2.In order to ______________ the text, he read it carefully and got the ______________.(summary) 3.The girl was _____________by this ____________words. (confuse)

4.As a child, he was interested in ___________and he has woked in the ____________industry since graduating from university. (chemical)

5.I am quite pleased that we do have the capacity to ___________that much food, and with this_________ we can offer many ____________ to our customers.(production) 6.The food full of ____________is _______________(nutrition).

7.Madam Curie ________Radium, and many scientists were surprised at her _______at that time.(discovery) 8.This kind of vegetable helps to __________ the risks of heart disease, and because of the ___________, many old people like to eat it. (reduce) 二．根据汉语提示完成句子。

1.Addicted to the computer games, he can’t _____________________________________(集中精力学习). 2.Just as exercise helps _____________(增强) our bodies, reading helps develop our mind and broad our vision into the world..

3.The villagers are trying to _______________________________(使河流免受) pollution. 4.This new project will ________________________(对??造成很大的损害) to the environment because of the pollution.

5.It was the driver’s carelessness that _____________(导致) the traffic accident..

6.I often _______________________________(把她和她的双胞胎妹妹弄混) because they are so alike.. 7.The number of employees __________________________(已从50减少到30) so far. 8.I don’t feel I can _________________________(对他们的决定作出评论). 三．用动词的适当形式填空。

1.It’s no good _________________(smoke), so you’d better give in up.. 2.I can’t understand your _____________(laugh) at that poor child. 3.She didn’t mind _________________(work) overtime.

4.___________(eat) more fruit every day is helpful to keep you away from illness. 5.We are looking forward to Mary’s ______________(come). 6.She was praised for_______________(save) the life of the child. 7.She ought to be praised instead of _______________(criticize). 8.Is there any possibility of our _____________(win) the championship. 四．完成句子

1.It’s no use_____________________ him. (argue).与他争吵是没有用的。

2.Would you mind ____________________your telescope? 用一下你的望远镜介意吗？ 3.I’m used to _________________ matters of this sort.(deal). 处理这种事我已经习惯了。 4.Have you finished_______________________? (writing) 你写完作文了吗？ 5.He entered the room without ________________(see).他进来了，没有被看见。 6.He thought there is no trouble __________________to the mountain. (find) 他们认为能毫不费力地找到去这个山的道路。

7.The 2014 Qingdao World Horticultural Exposition is really worth____________________. 2014年青岛世园会确实值得再参观一次。

8..She ___________________________when she was reading the moving story. (cry) 当她读到这个感人的故事时，禁不住哭了。