北师大版高中英语必修2unit4cyberspacesectionⅰ课件内容摘要:

很 /深受感动 (2)be affected by heat/cold 中暑 /着凉 be affected with high fever 发高烧 (3)have an effect on 对 „„ 产生影响 ① Your attitude will affect how successful you are. 你的态度会影响你有多成功。 ② We ____all deeply ______________the news of her death. 她去世的消息使我们都深感悲痛。 ③ Developments in economy are likely to affect the。 [易混辨析 ]affect, effect were affect 作动词 , 往往表示不太好的影响或作用。 effect 通常作名词 , 意思是 “ 结果 , 效果 , 作用 , 影响” 等。 常用词组: have an effect on/upon...对 „„ 有影响。 affected by 【 活用 】 ——用上述词汇完成句子 Alcohol can (1)___________ your attention and it also has a bad (2)___________ on your liver. 酒精能影响你的注意力 , 同时对你的肝脏也有不好的影响。 affect effect 5. attack vt.amp。 n.进攻 , 攻击;疾病侵袭 , 发作 (教材 P8)In the future, terrorists may “ attack”the world’s puters, cause chaos, and make planes and trains crash. 在将来 , 恐怖分子有可能 “ 攻击 ” 全世界的电脑 , 造成混乱 ,导致飞机和火车相撞的事故。 (1)attack sb./... 用 „„ 攻击某人 /某物 (2)be/e under attack 遭到攻击 make an attack on 向 „„ 发动攻击 ① The enemy attacked our airport all night. = The enemy ____________________ our airport all night. 敌人彻夜都在攻击我们的机场。 ② She started attacking the burglar with a piece of wood. 她开始用一块木头猛打进屋行窃的小偷。 ③ The city came ____________________ during the night. 该城在夜间遭到了袭击。 【 活用 】 ——用 attack的适当形式或用法完成句子 It says Chinese forces will board and inspect suspected pirate ships, try to rescue those who (1)____________(被攻击 ) and mount an effective defence if they themselves (2)__________________(遭到攻击 ). made an attack on under attack are attacked e under attack 6. offer n. amp。 vt. 提供;提议;出价;主动提出 (教材 P8)Already, users can buy books, find out about holiday offers, book tickets, and get all sorts of information from the Inter. 用户已经可以在网上购买书籍 ,查找商家假日的报价单,订票以及得到各种各样的信息。 ( 1) of f e r s b . s t h . = of f e r s t h . t o s b . 向某人提供某物 of f e r t o d o s t h . 主动提出做某事 of f e r s b . s t h . f or . . . m on e y 以多少钱把某物卖给某人 of f e r s b . . . . m on e y + f or s t h . 出价给某人买某物 ( 2) m a k e a n o f f e r t o d o 主动要做 „„ ( 3) 意义相近短语: p r ovi d e p r ovi d e s b . w i t h s t h .p r ovi d e s t h . f or s b . 提供给某人某物 s u p p l y s u p p l y s b . w i t h s t h .s u p p l y s t h . t o s b . 提供给某人某物 ① Thank you for your kind offer of help. 谢谢你的好心帮助。 ② They _________________________but he turned it 们给他提供了一份很好的工作 , 但他拒绝了。 ③ She offered to help the old woman. 她主动提出帮助那位老太太。 ④ They _________________________ 1, 000 dollars. 他们以 1 000美元把那部电脑卖给我。 offered him a very good job offered me the puter for 7. disappear vi. 消失 (教材 P8)She also believes that, in the future, we will get entertainment from the Net and that television will probably disappear. 她也相信将来电视机可能会消失 , 取而代之的是网络娱乐。 (1)disappear from view 从视野里消失 disappear behind the clouds 消失在云后 (2)disappearance n. 消失 (3)appear vi. 出现 appearance n. 出现 ① My wallet has disappeared from the table. 我在桌子上的钱包不见了。 ② The sun ____________________ behind a cloud. 太阳消失在一片云后面。 ③ Two faces appeared at our window. 两张面孔出现在我们的窗口。 ④ We begin to notice the ____________________ of species from our。 [温馨提示 ] appear, disappear为不及物动词 , 不用于被动语态。 disappeared disappearance 8. harm vt.amp。 n. 伤害 , 损害 (教材 P8)someone who does terrible things to harm countries,governments and people 制造恐怖事件来伤害国家 、 政府和人民的人 (1)do There is no harm in doing sth. 做某事无害处 (2)harmful adj. 有害的;伤害的 be harmful to... 对 „„ 有害处 ① He would never harm anyone. 他永远不会伤害任何人。 ② The court case will ____________________ my business. 这起诉讼案件将严重损害我的生意。 ③ Smoking will。
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