Are using mobile phones safe?
学习目标：
1. 培养学生学习和运用词汇的能力
2. 通过练习巩固所学词汇和句式
学习要求：
1． 课前熟练掌握文中的重点词汇和短语
2． 通过自学和合作探究，提高分析句子的能力
3． 通过练习检测自己对词汇和句子的掌握情况，查漏补缺，进一步提高解题能力
课前学习：
A. 根据首字母或中文提示，补全单词。
1. That kind of electronic dictionaries is well designed, and it is especially s____________ for high school students learning English.
2. “Are famous film stars always getting leading roles in movies?” “Not n_______________.”
3. The electric products produced in our company have good quality and usually a three-year g___________________.
4. Professor Tudor is leaving for New York to attend an important international medical c______________ next week.
5. I’ve got two tickets for tonight’s concert given by the Russian artists. Would you like to a_______________ me to go and enjoy it, Amy?
6. I have total f_____________in my best friends and believe that they are honest in this case.
7. The boy tried to work out the maths problem by drawing a _______________（平行线） between the two sides.
8. I don’t think this program is practical and capable of calculating your____________（预算） for the year.
9. He was charged for not having a ________________ (有效的) driving licence.
10. The Chinese ___________________（电信） industry is huge, and the amount of profit involved is unbelievably enormous.
B. 短语翻译:
1.提供某人某物________________________
2.以---为基础__________________________
3.开展，执行___________________________
4.有可能______________________________
5.集中________________________________
6.未必, 不一定________________________
7.被暴露于，经受_______________________
8.与---相等,相当于_____________________
9.指出________________________________
10.不愿做---___________________________
11.与---有联系_________________________
12.信任，相信__________________________
13.目前，暂时__________________________
14.无所顾忌地________________________
15.在...方面___________________________
16.在…之前________________________
C．选择方框中词组的适当形式填空
1. As is known to us all, only the theory _________________ practice can be practical.
2. He usually lied to his parents and teachers, which caused them not _________________ him.
3. My old computer still works well so I don’t want to buy a new one _________________.
4. I have finally realized that a healthy life is closely _________________the open countryside and home- grown food.
5.The amount of radiation _________________using a mobile phone for two half-hour periods per day.
6. What he said does _________________mean that he likes his present job.
7. His skin can’t_________________ the sun for such a long time.
8. Scientific experiments _________________ by students without the teacher’s instructions can be dangerous.
课堂学习：
1.This study was conducted with 200 mice, half of which were exposed to radiation while the other half did not receive any radiation.
expose sth/ sb /oneself to 使...受到(面临),暴露或显露某物/某人/自己
be exposed to 接触, 暴露于...
exposure n. 面临（困难），显露，暴露，揭露，曝光
即时训练:
(1) He exposed the plan to the newspaper.
翻译:_______________________________________________________________________ (2) This kind of paint can be exposed to all kinds of weather.
翻译:_______________________________________________________________________ (3) 别把你皮肤暴露在阳光下，会晒伤的。
翻译:________________________________________________________；it will get burnt.
高考链接
__________ to sunlight for too much time will do harm to one's skin. （2002上海）
A. Exposed B. Having exposed
C. Being exposed D. After being exposed
2. The amount of radiation was equal to using a mobile phone for two half-hour periods per day. 辐射的总量相当于每天使用手机打两次半小时的电话。
be equal to sth / doing sth 等于; 与....相等;胜任, 胜任，有……的能力
without equal 无与伦比
equal sb/sth in… 在…… 比得上
即时训练
（1）On the whole, women are not equal to men in physical strength.
翻译:_____________________________________________________________________
（2）She is equal to (doing) the task.
翻译:_____________________________________________________________________
（3）汤姆与约翰身高相同。
翻译:_____________________________________________________________________
（4）三乘三等于九。
翻译:_____________________________________________________________________
3. For years, the cigarette companies would not acknowledge that cancer is associated with smoking, but now we all know that it is.
acknowledge sth
acknowledge that ……
acknowledge doing sth /having done sth承认做了某事
acknowledge sb/sth as/to be……承认某人/某物为……
It is universally ackowledged that…… ……是大家公认的
即时训练
1.他们拒不承认自己被击败
翻译:________________________________________________________________________
2. 他们承认做错了事。
翻译:________________________________________________________________________
3. 我承认它是真的。
翻译:________________________________________________________________________
4. It is universally acknowledged that dogs have an acute sense of smell.
翻译:________________________________________________________________________
巩固练习：
单项选择:
1.In my opinion, no search engine can _______ Baidu in searchscope and speed.
A. compare B. equal C. win D. suit
2. The book was written in 1946, ______ the education system has witnessed great charges. ★
A．when B．during which C．since then D．since when
3. I’m planning to hold a party in the open air, but I can make no __________ because it depends on the weather.
A. mistake B. guarantees C. delicious D. words
4. You may refer to your dictionary ________ difficulty.
A. in the case of B. in case of C. in any case D. in no case
5._______ I accept he is not perfect, I do actually like that person.
A. While B. Since C. As D. If
6. The way he did it was different_________ we were used to.
A. in which B. in what C. from what D. from which
7. When ________ help, one often says“Thank you”, or “It’s kind of you”.
A. offer B. to offer C. to be offered D. offered
8.________ the danger from another attack of earthquake people had to overcome a shortage of food, drinking water, medicine and almost everything.
A. As far as B. As well as C. As long as D. As much as
9.------ When shall I pay the bill?
-------Don’t mind it, sir.__________.
A. Please come at your convenience B. Till you are convenient
C. You’ve got to pay it right away D. I don’t mind it either.
10.I have finally realized that a healthy life is closely _______ with the open countryside and home-grown food.
A. tied B. related C. involved D. associated
11. A hero is _____ one who has done brave things.
A. not necessary B. not necessarily C. no doubt D. no wonder
12.Doctors warn people that one may develop skin cancer with his skin ______ to the sun too much.
A. exposes B. exposing C. exposed D. being exposed
13.It is universally_______ that some students have difficulty in acquiring the language skills in
English study.
A. predicted B. acknowledged C. argued D. ignored
14. We have a great faith _______ we will realize our dream in time.
A. that B. which C. whether D. what
15. It is necessary to be prepared for a job interview. ____the answers ready will be of great help.
A. to have had B. Having had C. Have D. Having
16. Oil prices have risen by 32 percent since the start of the year, ___a record US$57
a barrel on April 4.
A. have reached B. reaching C. to reach D. having reached
17.----How do you deal with the disagreement between the company and the customers ? ★
----The key ____the problem is to meet the demand_____ by the customers.
A. to solving; making B. to solving; made
C. to solve; making D. to solve; made
18. The theory that he stuck _____________ true.
A. to prove B. proved C. to proved D. to proving
19. I ___ you-I know you’ll do well. (which of the following is wrong.)
A. have faith in B. believe in C. trust D. believe
20. ________ is known to us all, only the theory ________ practice can be practical. ★
A. Which, base on B. Which, based on C. As, based on D. As, basing on
课后学习：
背诵Project中的重要短语和句型
学习感悟：
1. 我学会了：_____________________________________________________________________
2. 我的困惑是(还有哪些不理解的地方)：______________________________________________________________________