1、【学习目标】1. Grasp the important words and phrases in the two units and improve your ability to express yourself in English. 2. Learn the method of constructing knowledge trees through self-study and cooperative exploration. 3. Enjoy the beauty of English with a strong passion.【课前预习】*Book 4 Unit 2基础知识*重
2、点词汇1. regret （regretted；regretted）v. 后悔；遗憾 n. 遗憾 regretful adj. 后悔的1) v. Tom regretted telling his parents the thing. 汤姆后悔告诉父母那件事。2)v. I regretted to tell you that you hadnt passed the driving test.我很遗憾的告诉你，你没有通过驾驶执照的考试。3)n. He told me with regret that he couldnt come to the party.他很抱歉地对我说他不能来参加这个聚会
3、了。2. equip （equipped；equipped） vt. 配备，装备 ；使有能力 equipment n. 装备（不可数）1) He equipped his bike with a head light. 他给自行车装上了前灯。Equipping his bike with a head light, he set off for the seaside.给自行车安了个车灯，然后向海边出发。2) Your education will equip you to make a good living.你受的教育能够使你过上好的生活。3. confuse vt. 使迷惑，混淆 con
4、fusing令人迷惑的 confused感到迷惑的1) Dont confuse Austria with Australia.不要把奥地利与澳大利亚混淆了。2) They asked me so many confusing questions that I got confused. = They asked me so many confusing questions that they confused me.他们问了我许多令人迷惑的问题以至于把我弄糊涂了。 = I was confused by so many confusing questions.我被这么多令人迷惑的问题弄糊涂了
5、。重点短语 1. thanks to 多亏，由于Thanks to Germaines tireless efforts, the concert was a huge success.多亏了杰曼的不辞劳苦，音乐会取得了巨大成功。【拓展延伸】because of, due to, owing to, on account of 均有“由于”的意思，是介词短语。2. be free from. 免于，脱离 free from 使摆脱；使免于free v. 使自由，释放，解放1) You should try to write sentences (that are) free from mist
6、akes.你应该努力写出正确无误的句子。2) I freed the bird from the cage. 我把笼子里的鸟放了出去。3. ridof 使摆脱或除去 rid vt. 摆脱；除去1) Further measures should be taken to rid the world of hunger. 要使世人摆脱饥饿还应进一步采取措施。2) It is necessary for us to get rid of the bad habits. 我们有必要摆脱这些坏习惯。重点句型1. If so, 如果这样,Will you get a free evening next w
7、eek? If so, let us have dinner. 下周你有一个晚上的空闲吗？如果有，我们一起吃顿饭吧【拓展延伸】if not 如果不 if any 如果有 if only 要是.就好了 what if? 倘若会怎么样？ So what? 那又怎么样啊？2. In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output. the first, the last 等(后接名词时)用不定式作后置定语。1) You are the last to pas
8、s the driving test. 你是最后一个通过驾驶执照考试的人。2) You are the first to make such a mistake. 你是第一个犯这样错误的人。3. (1)This special strain of rice makes it possible to produce 20% more of the crop in the same fields. 这种特殊的稻种使得同样的田地多收获20%的产量。 make it possible to do 使做某事成为可能；it是形式主语，to do 不定式是真正的主语。(2)You may find it a
9、stonishing that Charlie was taught to sing as soon as he could speak and dance as soon as he could walk. 你可能会感到惊奇，查理刚会说话时大人就教他唱歌，他刚会走路时大人就教他跳舞了。在这个结构中，that从句作真正的宾语，it是形式主语。类似的动词除find外，还有 make，keep，think，feel等。 find possible主语+ think + it + necessary +( for sb. ) to do sth. /that feel important * Boo
10、k 4 Unit 3基础知识*重点词汇1. particular adj.特别的，特殊的，挑剔的 in particular 尤其；特别1) She is very particular about her clothes. 她对衣服特别挑剔。2) He loves playing football in particular. 他特别喜欢踢足球。2. convince vt. 使信服, 说服1)We try to convince him of the plan. 我们试图使他相信这个计划。2) I couldnt convince him that he was wrong. 我无法使他明
11、白自己错了。3) Im convinced that Tom is lying. 我可以确信汤姆在说谎。4) Convinced that what we were doing is right, he joined us determinedly.5）Convincing himself that what we were doing is right, he joined us determinedly. 确信我们做的事正确后，他坚定地加入了我们（这一边）【拓展延伸】convincing adj. 令人信服的 convinced adj. 信服的; 相信的3. content 1) adj
12、. 满意的，满足的He is content despite his great poverty. 他虽然很穷，却很满足。Are you content with your present salary? 你对你目前的工资满意吗？（联系： be satisfied with）He is always content to help others. 他总是乐于助人。2) vt. 使满意，使满足There being no bread, I have got to content myself with pancakes. 因为没有面包了，我只好吃薄饼了。3) n.（pl.）内容，所包含之物Can
13、 you tell me the contents of the box? 你能告诉我盒子里的东西吗？4. direct 1) v. 导演，指示，指挥Can you direct me to the cinema? 请问到电影院怎么走?2) adj. 直的，直接的，直率的Which is the most direct road to the school? 哪条路直接通往那个学校？3)adv. 直接地；径直地 You can fly direct from Seattle to Europe. 你可以从西雅图直飞欧洲。 【拓展延伸】1)directly conj. 一就 adv. 直接地；立
14、即；正好地，恰好； He came directly(=as soon as) I called. 我一打电话他就来了。2) direction n. 方向，指导; 指示;用法说明（用复数）in the direction of 向的方向 in all directions 向四面八方 under the direction of 在的指导下 重点短语1. cut off 切断（水、电的供应）；中断，打断（谈话）；隔离,隔绝1) The water supply has been cut off for several days in the city. 这个城市的水供应已经被切断好几天了。2
15、) They were cut off in the middle of their conversation on the phone. 他们电话打到一半就断线了。【拓展延伸】cut down 砍倒；消减，降低 cut in 插嘴 cut across 取捷径；走近路 cut up 切碎；使伤心 重点句型Then he picks out the lace of the shoe and eats it as if it were spaghetti.1) as if (though) 就像.似的；仿佛似的；如果as if 引起的从句所描述的行为与事实相反时，从句使用虚拟语气。He talk
16、s as if he would go to the USA. 他谈起话来好像要去美国似的。（与将来相反 从句谓语用should/would/could/might + 动词原形）She treats Kate as if she were her own daughter. （与现在相反 从句谓语用一般过去时，be的动词一般用were）They talked as if they had been friends for years.（与过去相反 从句谓语用过去完成时）2）如果as if 引起的从句所描述的行为是一种事实时，从句用陈述语气。 I heard a noise as if she was crying. 我听到一种声音，好像她在哭似的。