M7U1( Project Are mobile phones safe )导学案
Learning aims(学习目标):1.Help Ss learn and use English by doing a project.
2. Encourage Ss to use what they have learnt to complete a project
Important points(学习重点):To analyze the whole text and know about the structure and the
main idea of the text
Difficult points(学习难点): How to complete the project.
Learning guides(方法导引): Read, copy and recite
Learning procedures(学习过程):
Step1. Try to remember the new words as quickly as possible(温馨提示:说一千,道一
万,记住单词是关键!)
1 .Read and recite new words and phrases from serious to acceptable three times.(方法导引:按音标正确读,背单词和短语)(A级)
2 Copy the new words and phrases from serious to acceptable three times.(方法导引:汉语只需抄一遍,抄写后应会默写这些单词和短语)(A级)
3.根据所给中文释义写出各单词:(方法导引:先默写,然后核对答案,错误之处用红笔标出,写出正确答案后再次加以巩固)(B级)
1.增进,前进 ________ 2必然________ 3 谨慎 ________ 4 使暴露 _______
5 相等的________ 6 联系_________ 7 理论_________ 8 利润_________
9 因此 _________ 10 平行的,平行线__________ 11 香烟 __________
12 承认_________ 13 相信,信任_________n. 14 诚实的_________
15 会议__________ 16 令人担忧的__________ 17 定价___________
18 不愿意的_________ 19 不治的,致命的___________ 20 发现n._________
我的单词默写情况 ( ) 一般 ( ) ( )
Step2. Reading comprehension
Task One Fill in the blank
The first finding
Place: in _______
Subject: 1617 patients _________________________ between
1997 and 2003
Process: Comparing the patients with the same number of
_______ people.
Result: People using mobile phones were ________times
more likely to have a brain tumour.
The second finding
Place: in _________
Subject: _____ mice
Process: Half of the mice were _________ radiation while
the other half received no ________.
Result : The first half had over twice the ___________ of the
second half after 18 months.
Task Two . Do true or false.
( ) 1.It is said that using a mobile phone doubles the risk of developing brain cancer.
( ) 2.The industry has clearly announced that the products they are selling could be possibly dangerous.
( ) 3.Now we all know the fact that cancer is associated with smoking.
Task Three Choose the best answers.
1.According to the findings of the researches, ___.
Brain tumors are caused just due to the use of mobiles phones.
B. mobiles phones bring no advantages to people at all.
C. the amount of time spent on mobile phones should be limited.
D. your phone should always be on though you needn’t use it.
2.According to the text, which of the following is true
It is not necessary to worry about the use of mobile phones.
B. New digital mobiles phones that produce less radiation can be used without caution.
C. The cigarette companies have warned people that cancer is associated with smoking.
D. Sir William Stewart points out that mobile phones are more dangerous for children.
Task Four Fill in the blanks with proper words.
According to the findings carried out in Sweden, using a mobile phone doubles the r_____ of developing brain cancer. It was found that people who used mobile phones were two and a half times more l____ to have a brain tumor than people who didn’t use them. The research c___________ on old types of mobile phones, but it does not n___________ mean that new digital mobile phones should be used without c________.
Another study performed on mice proves that there is a definite and direct l_____ between mobile phone use and cancer. However, some people doubt the e________, because they think humans are different from mice.
Different people have different ideas about it. One Australian scientist said that he saw no scientific r_____ to stop using his own mobile phone. Sir William Stewart p____ out that children’s skull were not fully developed, so he supported the idea of h_____ pricing to reduce use of mobiles by children.
Step3. Translate the following into English according to the article.
1为某人提供某物 ___________2. 以…为基础,基于…之上___________
3.开展,进行,执行___________4. 把…和…进行比较,把……比作……. ___________
5可能做某事___________ 6集中于…,集中注意力于…___________
7.未必,不必___________ 8(不)小心___________ 9进行研究___________
10.暴露在…_________ 11.等于,相当于…;胜任…_________12.在…之前___________
13.表明A与B之间有明确的 ___________ 14.关联___________
15.不愿意做某事___________ 16.将A与B做类比___________
17. 与……联系,与……有关联 18.相信,信任;信仰
19目前,暂时,眼下 20. 失去信任
★ Traslation
1.He _______ ( 能胜任) his position.
2. What he said does (未必) mean that he likes his present job.
3.On the whole, women are not _____ _____ (等于,相当于) men in physical strength.
4. His skin can’t ______ _____ ____(暴露于,经受) the sun for such a long time.
5.Food is closely _______ _____(与…息息相关) the body. That is, food _________ the body __________ (供给)energy.
6.___________ (暂时),you will have to share the room with another person.
7.What he did was so disappointing that everyone ______ (失去信任)him.
8.When _______ (和…比起来)size of the whole earth ,the biggest ocean does not seem big at all.
9.He fainted all of a sudden this morning ,______ ______ (在…之前)he’d always been well.
10.The teacher reminded us to deal with these maths exercises ______ _____ (小心地)
Step4.Deal with the language points(方法导引:Study the explanations of the language
points, read and write the example sentences, translate it into Chinese, and then do the exercises that follow.) (C级)
This study was conducted with 200 mice, half of which were exposed
tradiatiowhile the other half did not receive any radiation.
★ be exposed to “被暴露于,经受…” expose A to B 把A 暴露给B
expose sb/sth /oneself to 使....面临,使…遭遇(危险或不快)
a)这种油漆能经受各种天气的考验。
This kind of paint can all kinds of weather.
b)作为战地护士, 她置身于各种各样的危险之中。
______a nurse in the war, she many dangers(2002上海)
c) ____ to sunlight for too much time will do harm to one's skin.
A. Exposed B. Having exposed
C. Being exposed D. After being exposed
d)_______ to sunlight for too much time, your skin will be done harm to.
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
★be equal to “ 等于, 与…相等, 胜任…”
a) 总体上说,女性的体力不及男性。
_____ ______ ______ women are not _____to men in physical strength
b) 他能胜任这项任务
He is equal this task.
He is equal _____ _____ this task.
c) vt. 与…相等,等于
Three and five _______eight. 三加五等于八。
d) vt 比得上
None of us can ______ her. 没人比得上她。
I doubted whether she would be ______ to the task ,so she wasn’t admitted.
A.equal B. similar C. familiar D. content
3. acknowledge承认, 认可,感谢
a) acknowledge + n/ doing /having done sth 承认…
我承认他说的是事实。I the truth of his statement
They acknowledged having been defeated.
译 。
At last the man had no choice but _____ the computer from the office.
A. acknowledge to have stolen B. acknowledge having stolen
C.to acknowledge to have stolen D. to acknowledge having stolen
b) acknowledge +n+ as/ to be 公认某人是…
他被公认为是最佳选手He was _____ ______ the best player.
c) It is acknowledged that …. 公认....
大家都认为狗的嗅觉敏锐。
It is universally _______ _______dogs have a good sense of smell.
d) acknowledge/receive one’s letter ____________
Step5. 同学们要学会使用过渡词。过渡词犹如“桥梁”和“粘合剂 ”。恰当地使用过渡词可避免结构松散,层次分明,表意不清等弊端,使文章条理清楚,文字连贯流畅。常用的过渡词有:
递进型: also, (and)besides, what’s more, moreover, furthermore, in addition, even, what’s worse, worse still, to make matters worse, for the worse, not only …but also等;
解释型:that is (to say), in other words, or,namely, if fact, in reality, as a matter of fact等;
转折型:however, but, yet, nevertheless, instead, on the contrary, on the other hand 等;
列举型: firstly…secondly…finally, on the one hand, on the other hand, for one thing, for another 等
举例型:for example, for instance, such as, that is, like, take… for example等;
因果型:because (of), since, now that, thanks to, due to; thus, therefore, as a result (consequence),so… that, so that等;
让步型:though, although, in spite of, despite 等;
顺序型:first…next…and then…finally, first…then…after that…finally 等;
并列型:and, both…and, or, either…or, as well as, 等
时间型:afterwards, soon, later, the moment/ immediately/ on doing, hardly…when, no sooner…than 等
总结型:in a word, to sum up, in short, on the whole, in conclusion等
见解型:in my opinion, personally speaking, as far as I am concerned,I’m sure 等
条件型:if, as long as, so long as, on condition that , unless 等
学习反思
1.Recite and write the part of text(方法导引:先口头背诵,再默写)
2.Recite some key language points above.
Keys
Task One
The first finding
Sweden, found to have brain tumours, healthy, two and a half,
The second finding
Australia, 200 , exposed to ,radiation ,cancer rate。
Task Two Do true or false. (T F T)
Task Three Choose the best answers. 1.C 2.D
Task Four Fill in the blanks with proper words.
risk, likely, concentrated ,necessarily , caution , link ,evidence , reason,
points , higher
Step3. Translate the following into English according to the article
1. provide sb.with sth provide sth.for sb. 2.base---on---/be based on
3.carry out 4.compare---with---compare---to--- 5.be likely to/It’s likely that---
6.concentrate on 7.not necessarily 8.with(out )caution 9.conduct a study
10.be exposed to 11 be equal to 12.previous to …
13 .show a definite link between A and B 14. be associated with
15 be unwilling to do sth. 16.draw a parallel between A and B
17.be associated with 18 have faith in 19 for the time being 20 lose faith in
Traslation
1.is equal to 2. not necessarily 3. equal to 4.be exposed to
5.associated with , provides ,with 6 for the time being 7 lost faith in
8.compared with 9.previous to 108.with caution
Step4. 1. This study was conducted with 200 mice, half of which were exposed to radiation while the other half did not receive any radiation.
be exposed to “被暴露于,经受…”
这种油漆能经受各种天气的考验。
This kind of paint can be exposed to all kinds of weather.
作为战地护士, 她置身于各种各样的危险之中。
As a nurse in the war, she was exposed to many dangers(2002上海)
______c____ to sunlight for too much time will do harm to one's skin.
A. Exposed B. Having exposed
C. Being exposed D. After being exposed
区别:__a________ to sunlight for too much time, your skin will be done harm to.
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
be equal to “ 等于, 与…相等, 胜任…”
总体上说,女性的体力不及男性。
On the whole, women are not equal to men in physical strength
He is equal to this task.
He is equal to doing this task.
他能胜任这项任务
vt. 与…相等,等于
Three and five equal/make/ are eight.
三加五等于八。
比得上
None of us can equal her.没人比得上她。
I doubted whether she would be ___a___ to the task ,so she wasn’t admitted.
A.equal B. similar C. familiar D. content
3. acknowledge承认, 认可,感谢
acknowledge + n/ doing 承认…
我承认他说的是事实。
I acknowledge the truth of his statement
At last the man had no choice but __d___ the computer from the office.
A. acknowledge to have stolen B. acknowledge having stolen
C.to acknowledge to have stolen D. to acknowledge having stolen
acknowledge +n+ as/ to be 公认某人是…
他被公认为是最佳选手。
He was acknowledged as/to be the best player.
大家都认为狗的嗅觉敏锐。
It is universally acknowledged that dogs have a good sense of smell.
acknowledge/receive one’s letter 收到来信