Are using mobile phones safe?
學習目標：
1. 培養學生學習和運用詞匯的能力
2. 通過練習鞏固所學詞匯和句式
學習要求：
1． 課前熟練掌握文中的重點詞匯和短語
2． 通過自學和合作探究，提高分析句子的能力
3． 通過練習檢測自己對詞匯和句子的掌握情況，查漏補缺，進一步提高解題能力
課前學習：
A. 根據首字母或中文提示，補全單詞。
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 _______________（平行線） between the two sides.
8. I don’t think this program is practical and capable of calculating your____________（預算） for the year.
9. He was charged for not having a ________________ (有效的) driving licence.
10. The Chinese ___________________（電信） industry is huge, and the amount of profit involved is unbelievably enormous.
B. 短語翻譯:
1.提供某人某物________________________
2.以---為基礎__________________________
3.開展，執行___________________________
4.有可能______________________________
5.集中________________________________
6.未必, 不一定________________________
7.被暴露于，經受_______________________
8.與---相等,相當于_____________________
9.指出________________________________
10.不愿做---___________________________
11.與---有聯系_________________________
12.信任，相信__________________________
13.目前，暫時__________________________
14.無所顧忌地________________________
15.在...方面___________________________
16.在…之前________________________
C．選擇方框中詞組的適當形式填空
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.
課堂學習：
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(面臨),暴露或顯露某物/某人/自己
be exposed to 接觸, 暴露于...
exposure n. 面臨（困難），顯露，暴露，揭露，曝光
即時訓練:
(1) He exposed the plan to the newspaper.
翻譯:_______________________________________________________________________ (2) This kind of paint can be exposed to all kinds of weather.
翻譯:_______________________________________________________________________ (3) 別把你皮膚暴露在陽光下，會曬傷的。
翻譯:________________________________________________________；it will get burnt.
高考鏈接
__________ 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. 輻射的總量相當于每天使用手機打兩次半小時的電話。
be equal to sth / doing sth 等于; 與....相等;勝任, 勝任，有……的能力
without equal 無與倫比
equal sb/sth in… 在…… 比得上
即時訓練
（1）On the whole, women are not equal to men in physical strength.
翻譯:_____________________________________________________________________
（2）She is equal to (doing) the task.
翻譯:_____________________________________________________________________
（3）湯姆與約翰身高相同。
翻譯:_____________________________________________________________________
（4）三乘三等于九。
翻譯:_____________________________________________________________________
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承認做了某事
acknowledge sb/sth as/to be……承認某人/某物為……
It is universally ackowledged that…… ……是大家公認的
即時訓練
1.他們拒不承認自己被擊敗
翻譯:________________________________________________________________________
2. 他們承認做錯了事。
翻譯:________________________________________________________________________
3. 我承認它是真的。
翻譯:________________________________________________________________________
4. It is universally acknowledged that dogs have an acute sense of smell.
翻譯:________________________________________________________________________
鞏固練習：
單項選擇:
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
課后學習：
背誦Project中的重要短語和句型
學習感悟：
1. 我學會了：_____________________________________________________________________
2. 我的困惑是(還有哪些不理解的地方)：______________________________________________________________________