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1、山東省新泰市第二中學(xué)英語(yǔ)選修八《Unit3 Inventors and inventions》教案 高中英語(yǔ)課程目標(biāo)八級(jí)語(yǔ)言技能目標(biāo)節(jié)選： 能抓住一般語(yǔ)段中的觀點(diǎn)； 1. 能通過(guò)分析句子結(jié)構(gòu)理解難句和長(zhǎng)句； 2. 能根據(jù)學(xué)習(xí)任務(wù)的需要從多種媒體中獲取信息 學(xué)習(xí)目標(biāo) 1． 閱讀課文，進(jìn)一步理解和掌握課文結(jié)構(gòu)。 2． 掌握課文中的重點(diǎn)短語(yǔ)和句型。 3． 學(xué)會(huì)運(yùn)用短語(yǔ)和句式。 【預(yù)習(xí)案】 I. The purpose in writing this text is A. to show us how to trap the snakes but not to kill them

2、 B. to tell people how to apply for a patent of the writer's new idea C. to introduce the writer's new idea of trapping the snakes and her application for a patent D. to tell the readers how to get a new idea and make it a patent II. Divide the passage into several parts and find out the main id

3、ea for each paragraph. Part 1(para.1) _____________________________ Part 2(para.2-3) _____________________________ Part 3(para.4-6) _____________________________ Part 4(para.7-8) _____________________________ III.課文短語(yǔ)： 1. 給…打電話 ________________ 2. 在打電話；在通電話 ________________

4、3. 遠(yuǎn)離 ________________ 4. 去除；除掉 ________________ 5. 做…的機(jī)會(huì) ______________ 6. 生物 ________________ 7. 目的是；用來(lái)做 ________________ 8. 決定；選定 ________________ 9. 由…做成 ____________ 10. 同時(shí) ____________

5、____ 11. 在…頂部 ________________ 12. 用…覆蓋… ________________ 13. 小心謹(jǐn)慎地 ________________ 14. 彎腰去做 ________________ 15. 拿起；提起；舉起 ________________ 16. 用來(lái)做 17. 滿懷期待地 18. 根據(jù)計(jì)劃 ________________ 19. 被催促 ________________ 20. 捉住

6、…的機(jī)會(huì) ________________ 21. 另外 ________________ 22. 與…不同 ________________ 23. 填表 ________________ 24. 銀行結(jié)余 ________________ 【探究案】 一、檢查反饋，導(dǎo)入新課。 二、目標(biāo)定位，確定重點(diǎn)。 1.了解掌握本篇課文中的重難點(diǎn)語(yǔ)法知識(shí)。 2.學(xué)會(huì)用這些句式做一些簡(jiǎn)單的句子。 三、自主探究，教師點(diǎn)撥。 1. The first thing

7、 I did ①was to see if there were any products that might help me, but ② there only seemed to be powders designed to kill snakes.(L11-12 Translate________________________________________ ……whose only job① is to exam whether your claim is valid or not. 1)be to do 結(jié)構(gòu)用法，表示“計(jì)劃”“安排”“義務(wù)”“應(yīng)該”“可能”“命運(yùn)”。 H

8、e is to have a holiday. (表示_________) You are not to smoke in this room.（表示________） Not a single sound was to be heard.（ 表示________） The worst is still to come.（表示_____________） Exercises①This film _____ this Sunday. A. is going to show B. is showing C. is to be show D. will have bee

9、n show ②The students were told that they ____ at the school gate at 2:00 the following afternoon. A. met B. will meet C. were to meet D. were met ③ The house ______ ready today but as there has been a builders’ strike it is still only half finished. A. is B. was to be C. was D. was

10、to have been ④In such dry weather, the flowers will have to be watered if they _________. A. have survived B. are to survive C. would survive D. will survive ⑤How _______ I ______ what has become of him? A. am; to know B. am; knowing C. was; to know D. will; know 2) there seems

11、to be 句式，to be 可以省略。 There?seems?to?be?something?wrong?here. ________________________________________________ 2. ①…as the temperature was starting to cool (L31) ② then as before, I covered the bowl with the bucket….(L32) ③ as they were poisonous snakes, I clearly needed…(L35) as 的用法 1) conj.

12、① as...as意為"和……一樣"，其基本結(jié)構(gòu)為：as+ adj./ adv. +as。 這部電影和那部電影一樣有趣。 ________________________________________________ ②引導(dǎo)時(shí)間狀語(yǔ)從句 隨著時(shí)間流逝，他們聯(lián)系越來(lái)越少了。 ________________________________________________ ③引導(dǎo)原因狀語(yǔ)從句 As rain has fallen, the air is cooler.因?yàn)橄逻^(guò)雨，空氣比較清爽。 ④引導(dǎo)讓步狀語(yǔ)從句 盡管他是孩子，他卻什么都知道。 _______________

13、_________________________________ 2) as作關(guān)系代詞,用于the same...as；such...as; so +adj. + a/an + n. (單數(shù)) + as結(jié)構(gòu)中, as還可單獨(dú)引導(dǎo)定語(yǔ)從句。 我不喜歡他推薦的那些書(shū)。 ________________________________________________ 3）as作介詞的用法, "作為"，"以……身份"。 他五年前以游客的身份來(lái)過(guò)中國(guó)。 ________________________________________________ Exercises ①_____is

14、 reported in the newspaper, talks between the two countries are making progress.(2020北京卷) A. It?????????????? B. As???????????? C. That????????????? D. What ②?His?plan?was?such?a?good?one?_____?we?all?agreed?to accept?it.(2020陜西卷) A.?as????????B. that??????????C.?so??????D. and ③______ ，he talk

15、s a lot about his favourite singers after class.(2020重慶卷) A. Quiet a student as he may be B. Quiet?student as he may be C. Be a quiet student as he may be D. Quiet as he may be a student ⑤ John is the tallest boy in the class, _____according to himself.(2020安徽卷) A．five foot eight as tall as ??

16、?B. as tall as five foot eight C.? as five foot eight as??????? D. as tall five foot eight as ⑥ ____ the day went on, the weather got worse.(MET1990)A.?With???B. Since????C. While?????D. As ⑦Careful surveys have indicated that as many as 50 percent of patients do not take drugs_____ directed. A

17、.?like??????? B. so???? C. which????? D. as ⑧We had better hurry_____ it is getting dark. A. and B. but C. as D. unless ⑨I feel that one of my main duties _____ a teacher is to help the students to become better learners.(2020廣東卷) A.?for?????? B. by??????? C. as????? D. with ⑩____ I know the money is safe , I shall not worry about it .(2020北京) A.?Even though??? B. Unless???? C. As long as????? D While 二次備課（教師） 學(xué)習(xí)補(bǔ)充及疑惑（學(xué)生）