高一英语Unit 16Science at work人教版知识精讲

高一英语高一英语 UnitUnit 1616 ScienceScience atat workwork 人教版人教版 【本讲教育信息】 一. 教学内容： Unit 16 Science at work 二. 教学目标 掌握 Unit16 词汇及词性变化 三. 教学重难点 掌握课文中的重点句型的结构、用法 Unit 16 Science at work advantage n. 好处，优势 take advantage of 利用 disadvantage n. 劣势 application n. 申请，应用 apply v. 申请，应用 apply to sb. for sth. 向申请 apply to sth. 适用于 apply sth. to sth. 使适用于 apply oneself to sth./doing 致力于 applied a. 实用的，应用的 engine n. 引擎，发动机 economy n. 经济 economic a. 有关经济的 economical a. 经济的，节约的，省钱的 comfort v./n. 使舒适，舒适 unnecessary a. 不必要的 conduct v. 引导，指挥，操作 charge v./n. 指控，开价 charge sb. with sth. 指控犯了 charge sb. for sth. 向要价 in charge in charge of in the charge of take charge of free of charge electric a. 电的 electronic a. 电子的 shock n. 震撼，触电，休克 Her mothers death was a shock to him. If you touch the live wire, you will get a shock. be in shock/get into shock prove linkv. 证明，证实 prove sth. to sb. tear v. 撕毁，弄破 tear sth. up tear a hole in the wall fasten v. 系好，弄牢固 fasten A on/to B conclusion n. 结论 draw a conclusion in conclusion = at last sense n. 感觉，意义 There is no sense in doing that. Whats the sense of doing it? To go away now is sensible. 课文重难点： P23 SPEAKING Shanghai is the first city in the world to have built a high-speed the first 后面的定语用 to do，这里表示完成，用 to have done P24 READING Benjamin Franklin conducted a number of experiments in which he showed what electricity is. 定语从句，介词+which 形式，先行词在定语从句中做状语。 to a shed in the fields where I could do my experiment. 定语从句，where 关系副词，先行词在定语从句中做状语。 The kite flew high in the rainy sky 注意几对副词，high，highly，deep，deeply，close，closely；每对副词的 前一个都表示具体意义，后者表示抽象意义。如： He jumped high. He spoke highly of her job. She asked the worker to dig the well deeper. She thought deeply. They are close friends. She follows her teachers advice closely. I brought my finger close to the key and felt a light but very clear electric shock. 注意 close to 的词组，此处做介词宾补。 I was able to collect and store a great deal of electricity. 此处的 be able to do 不可以换为 can，表示客观条件允许。 This experiment proves that lightning and electricity are the same. prove 是系动词，后面是表语从句。 but a kite made of silk will not tear so soon in weather with rain and strong winds. made of 此处是过去分词做定语，后面的 tear 此处是不及物动词，表示损坏。 Second, fasten the key to the end of the long string. fasten 的用法。 P25 Fly the kite when a thunderstorm appears to be coming on. 此处的 appear 同 seem，注意后面不定式的时态。 Take care that the string does not touch the wall or the door. WORKBOOK P93 INTEGRATING SKILLS Cut strips out of the paper towels cut of sth.经常表示“由制成，得来”如： They made paper out of grass, wood, and cloth. P93 WRITING When doing science experiments, when 后面可以加 doing 和 done 两种分词，表示同时或被动，while 后面只能 接 doing，if 后面只能接 done。 Experiments are repeated to either find out why something went wrong or prove that the experiment works. 此句中，eitheror接在两个不定式前。 【典型例题】 例 1 He is famous _ us all,. He is famous _ his paintings and he is so famous _ a writer. A. to, for, for B. as, for, to C. for, to, as D. to, for, as （答案为 D，be famous for/as） 例 2 I mean _ the work ahead of time anyway. A. finishing B. finished C. to finishing D. to finish （答案为 D，mean to do 打算做） 例 3 Missing the plane means _ here for another 2 days. A. to stay B. staying C. stay D. stayed （答案为 B，mean doing 意味着） 例 4 He is popular _ young people because he is known _ the King of Rock. A. with, as B. in, for C. as, as D. among, to （答案为 A，be popular with，be known as） 例 5 Fireworks _ the beauty of the night. A. added B. added up C. added up to D. added to （答案为 D，add to 使增加） 例 6 Bill may _ find it hard to get along well with others. A. certainly B. likely C. possibly D. probably （答案为 C，此句语气可能性弱，故只能用 possibly） 例 7 Why did she spend so much time searching for a blouse? She is very _ about clothing. A . special B . especial C . unusual D . particular （答案为 D，be particular about 对挑剔） 例 8 Make sure that your baby cant _ the poison. A. get closely to B. get close to C. get nearly to D. get near to （答案为 B，这里面 get close to 靠近） 例 9 The whole staff _ 20 men. A. are made up of B. are included C. is made up of D. is made from （答案为 C，staff 集合名词，此处视为单数） 例 10 The maths problem was very difficult, so he tried _. A. every means possible B. every mean possible C. possible every mean D. every possible means （答案为 D，此处的 possible 是普通用法，前置定语） 例 11 The old and the young each _ advantages and disadvantages. A. have his own B. have their own C. has their own D. has his own （答案为 B，） 例 12 When he opened the door, he _ something unusual. A. imagined B. smelled C. sensed D. tasted （答案为 C，感觉到） 例 13 Country music today remains _ as before. A. much the same B. the same much C. a lot of the same D. the same a lot （答案为 A，主体是 the same as，much 只起到修饰作用） 例 14 There is a time _ this music was very popular. A. when B. which C. that D. / （答案为 A，time 后面的定语从句用关系副词 when） 例 15 What _ did she make on you? Oh, she is cheerful and generous. A. feeling B. thought C. idea D. impression （答案为 D，只有 make an impression on sb.） 【模拟试题】 一. 选择题： 1. I dont know the answer _ the question. A. about B. of C. with D. to 2. The students have learned _ new words. A. much B. a great many C. a plenty of D. a great deal 3. They are kept _ English every day. A. practising to speak B. to practise speaking C. practising speaking D. to practise to speaking 4. About eight students _ ten are young pioneers. A. of B. in C. from D. among 5. English spoken in these places _ the language used in Britain. A. stay the same as B. kept the same to C. stayed the same as D. remains the same like 6. After years of hard work, the beautiful girl has _ an old woman. A. changed to B. changed into C. changed for D. changed in 7. Id like to go with you. _, my hands are full. A. However B. But C. And D. While 8. She sat down and _ a cup of tea. A. wanted to B. will like C. asked for D. asked 9. She sings and dances well just as her mother _. A. is B. was C. do D. does 10. The Greens are going _ separate holidays _. A. in; in a week B. on; after a week C. on; in a weeks time D. during; a week away 11. I saw him _ of the car, _ the road and _ into the post office. A. get out; cross; disappear B. to get ; to cross; to disappear C. get out; crossing; disappearing D. getting; cross; disappear 12. Happy New Year! _. A. Thank you, and you? B. OK C. The same as you. D. The same to you. 13. How did you come here? _my bike. A. By B. On C. In D. With 14. The boy was last seen playing _ guitar by _ river. A. /; the B. the ; the C./ ; / D. the ; / 15. You should have sold your car _ a better price. A. by B. from C. at D. in 16. More than 80 percent of Chinas population _ on farms. A. grows B. lives C. works D. work 17. Not all body languages, you know, _ the same thing in different countries. Yes, its said that nodding the head _ “No” in some Asian countries. A. meaning, means B. mean, is to say C. meaning, meaning D. means, is to say 18. The river runs _ the city. A. into B. through C. across D. over 19. He will have _ in two weeks. A. a four-day holiday B. four-days holiday C. four days holiday D. a four-days holiday 20. The fish _ bad. A. is smelt B. has smelt C. is sme