Book2 Unit3 Computers课内探究学案（二）
Part I: Important Words
1.vi.& vt.发信号/n.信号,暗号____________ 2. vt.& vi.打字/n.类型____________ 3. n.性格；特点______________________ 4. n.教练_______________ 5. n.外观；外貌；出现________________ 6. n.侄女；甥女 7. vt.损坏；宠坏；破坏________________ 8.vt.用拖把拖；擦/n.拖把______________ 9.vi.出现；发生 过去式 过去分词 10. adj.电子的 _____________ adj.电的_____________ adj.与电有关的________________
Part II: Phrases:
1.得第二名___________________ 2.与……进行比赛__________________ 3.聚集_______________________ 4.在某种程度上____________________ 5.在…的帮助下_______________ 6.处理,安排，对付__________________ 7.看守，监视__________________ 8.决定做 _________________________ 9.编造______________________ 10.毕竟___________________________
Part III: Useful language points
1.signal: vi.& vt.发信号/n.信号,暗号 signal to sb. 向某人发出信号
signal (to) sb. to do sth. 向某人发出做某事的信号/示意某人干某事 [辨析] signal/sign/mark/symbol
signal:为某一目的而有意发出的信号
sign:人们公认的事物的记号或某种情况的迹象、征兆
mark:普通用词，含义广泛。既可指有意做的或自然形成的记号、标记，也可指有别 于其他事物的特征，还可指污点、污渍、分数等 symbol:象征或表达某种深邃意义的特殊事物。
[练习]
①She signaled to the waiter for the bill.______________________________________ ②He signaled to us to join him.___________________________________________
③The Olympic___________ remind us of where the Olympic are held and the characteristics of the host country. A. signs B. sights C. signals D. symbols 2. in a way在某种程度上（= in one way = in some way） in the/sb's way 挡道，碍事
on the/one's way (to)... 在(去......的)途中 in no way 决不，一点也不
by the way 顺便说一下，顺便问一下 No way！ 不可能，决不，没门儿！
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[练习]
①In a way, I like his style of writing.___________________________ ②You are in the way._____________________________ ③In no way___________________.
A.is she to be blamed B. is she to blame C. she is to be blamed D. she is to blame ④---Have you heard today’s weather forecast?
---Yes. Better weather is_________. We can expect an outing.
A. in the way B. by the way C. in this way D. on the way
3. arise: vi.出现，发生=occur ______________(过去式);________________ (过去分词) arise from=arise out of 由…引起，因…产生 [辨析] arise/rise/raise/arouse
arise: vi.出现，发生(多以抽象名词作主语)
rise: vi.表示人或物从低处向高处上升（多以具体名词作主语） raise: vt.举起；筹集；组建；抚养；饲养；培育 arouse: vt.激起，引起（兴趣、感情），激发，唤醒 [练习]
①Emotional or mental problems can arise from a physical cause. ________________________________________________________ ②The birds also attack crops when the opportunity________________. ③Many difficulties have________ as a result of change over a new type of fuel. A. risen B. arisen C. raised D. aroused
4. with the help of 在……的帮助下，借助......（= with one's help）
help sb. out 帮助某人度过难关\\摆脱困境 help sb. with sth. 帮助某人做某事 can’t help doing sth. 禁不住做某事 help oneself to... 自用（食物）；擅自取用 can’t help but do sth. 不得不做某事，只得做某事 help (to) do sth. 帮着做某事 [练习]
①I worked out the problem with the help of the teacher/with the teacher's help. _______________________________________________________________________ ②My friends helped me out when I lost my job.__________________________________ ③Hearing the funny story, he couldn’t help laughing._____________________________ ④Help yourself to some fish.______________________________________
⑤I couldn’t help but_______ very concerned about his illness when I heard he was in hospital because of heart disease.
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A. to feel B. feel C. feeling D. to have felt
5. deal with 对付，处理（一般与how连用）；与......交易（尤指做买卖）；论述，涉及 do with处理，一般与what连用。 [练习]
①Deal with a man as he deals with you. ________________________________________ ②The man is quite easy to deal with.___________________________________________ ③---They have given us lots of bamboo shoots.
---How do you_______ them and what should I______ them?
A. deal with; deal with B. do with; deal with C. deal with; do with D. do with; do with [一言助记]
The book deals with how to deal with business and how to deal with some businessmen. ____________________________________________________________________________ 6. watch over 看守；监视 watch for sth. 盼望或等待某事物
watch out 小心；留神；注意(用于提醒、警示) watch out for sb./sth. 警惕或注意某人/物 [练习]
(1)They ______________________________ by three policemen. 他们由三个警察看守着。 (2)She ____________________ her chance to speak. 她等机会发言。 (3)__________________！There is a car coming. 注意！有车来了。 (4)________________________ the pickpockets！ 当心有扒手
Part Ⅳ: consolidation
1.单词拼写
1. This kind of _____________(电子的) virus can attack your hardware(硬件). 2.As the only child, he is s_________ by his parents.
3.The team played very well this time under the direction of their _______(教练). 4. I know what he looks like, but what about his ______________(性格)？ 5. She had never been greatly concerned about her _____________ (外貌). 6. With so many n__________ pupils in her class. She had a hard time at first. 7. Could you help me t________ the report? 2.单项填空
1. In our class, when the bell rang and the teacher closed his book, it was a______ for everyone to stand up. (09湖北)
A. signal B. chance C. mark D. measure 2.Most of his mistakes _____ out of his nervousness, I am sure. A. rose
B. raised C. arose D. lifted
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3. They use specially trained dogs to _____ their sheep at night. A. take care
B. get along with C. watch over
D. turn to
4.She does not know _____ the situation, for she is too inexperienced. A. how to deal with B. what to deal with C. how to deal with it A. fresh
B. new
D. what to do with it C. true
D. artificial
5. I know these flowers are not natural, but the _____ ones look more beautiful and can last long. 6.With _______ help of Mrs Brown, I have made ________ great progress in my study. A.the;a B.the;/ C.a;/ D./;the
7.With the world changing fast, we have something new______ with all by ourselves everyday. (09重庆)
A. deal B. dealt C. to deal D. dealing
8. _____ I can see what you mean, even though I don’t share your point of view. A. In the way as possible. A. grow
B. develop C. increase
D. raise
10.He is so busy with the research _____ he has no time left for any other activity. A. which B. that C. why D. because
B. On the way C. In no way D. In a way
9.When coming to the education of children, we must _____ children’s reading habit as early
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