2022年高中英語 Unit3 the weird world of plants-grammar教案 牛津上海版S1B

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1、2022年高中英語 Unit3 the weird world of plants-grammar教案 牛津上海版S1B 一、章節(jié)分析 （一）綜述 本章節(jié)主要語法---形容詞和副詞的比較結(jié)構(gòu)在牛津英語中出現(xiàn)兩次: 本課和高二（上）第二課。本課主要介紹副詞的比較結(jié)構(gòu)；高二（上）第二課主要介紹一些不規(guī)則的形容詞和副詞的比較級(jí)和最高級(jí)形式， 復(fù)習(xí)as…as 結(jié)構(gòu)，并且補(bǔ)充了一些修飾比較結(jié)構(gòu)的副詞，如，a bit, much, a little, a lot, rather, far。故本課不僅，還應(yīng)適量擴(kuò)展形容詞和副詞的用法。 （二）目標(biāo) 學(xué)習(xí)形容詞和副詞的比較結(jié)構(gòu)。 （三）教學(xué)

2、方法 口語情景教學(xué)法( 教師創(chuàng)設(shè)情景，學(xué)生主要通過口語訓(xùn)練達(dá)到對語言知識(shí)的掌握) （四）重點(diǎn)和難點(diǎn) 1 簡單總結(jié)一些形容詞和副詞的比較級(jí)和最高級(jí)不規(guī)則變化形式。 2 細(xì)講比較結(jié)構(gòu)和句型。 3 把比較級(jí)和最高級(jí)結(jié)構(gòu)運(yùn)用于實(shí)際生活中。 4 二、教學(xué)設(shè)計(jì)（Teaching Designs） 教學(xué)內(nèi)容 教學(xué)實(shí)施建議 教學(xué)資源參考 Lead –in l 讓學(xué)生找出課文中含有比較結(jié)構(gòu)的句子，分析比較它們的不同點(diǎn)，引出正題：比較級(jí)。 l 介紹比較級(jí)結(jié)構(gòu)的特點(diǎn)。（見鏈接1） 《華師大一課一練》 Practice l 教師列出學(xué)生熟悉的兩樣或三樣以上活動(dòng)或事物，如

3、：watching TV/going to the movies; a plane/a train，a kangaroo and a tortoise等，用比較結(jié)構(gòu)比較兩樣事物或活動(dòng)。 l 從報(bào)紙或雜志上收集一些同類品牌汽車廣告、旅游景點(diǎn)等信息，讓學(xué)生用比較結(jié)構(gòu)分析說明自己的選擇，并編一個(gè)對話，向朋友推薦該汽車或旅游景點(diǎn)。 l 用比較結(jié)構(gòu)翻譯句子。 Exercises and homework 寫作：給學(xué)生兩個(gè)選擇，如出國留學(xué)和在國內(nèi)大學(xué)求學(xué)，從幾個(gè)方面，例如，學(xué)費(fèi)、人文環(huán)境、自理能力等比較說明自己的選擇。 [鏈接1] 說明： 與形容詞比較結(jié)構(gòu)有關(guān)的語言點(diǎn)知識(shí)。

4、 Language structure： 1) 只能做表語的形容詞有: afraid, alike, alive, alone, asleep, awake, ashamed 2) 以–ly 結(jié)尾的形容詞有: a. elderly; friendly; deadly; lovely; lonely; likely; lively; ugly; brotherly; sisterly b. daily; weekly; monthly; yearly; early 3) 沒有比較級(jí)和最高級(jí)的絕對形容詞有: correct, wrong, right, ready, full, e

5、mpty, perfect, true, round, excellent, dead, atomic, industrial, British() 4) too…to結(jié)構(gòu)中沒有否定意義的形容詞有 anxious, delighted, eager, easy, glad, kind, pleased, ready, surprised, willing; 在too前往往有 “only, all. Never, just’ 修飾. e.g. One is never too old/late to learn. 5) 形容詞的排列順序OSA(opinion, shape, age, col

6、or, origin, material) 6) 特殊的形容詞比較級(jí): badly more/most badly (迫切地) fond/real/glad/worried/tired more/most fond/real/glad/worried/tired 7) Would you be +adj.+ enough to do? Would you be so+adj.+ as (not) to do? (nearly/almost/just/quite/exactly/nothing like/every bit) as + adj./adv. + as … no

7、t so/as + adj./adv. + as as + adj. + a + noun + as as + many/much + noun + as too + adj. + a + noun + to 8) 倍數(shù)+ as + adj. + as = 倍數(shù)+ the + noun + of a. A is three times the size/length/height/width/age/depth of B b. A is three times as big/long/high/wide/old/deep as B c. A is three times bigg

8、er than B. 9) This handbag is as good as, or better than the one I lost yesterday. This handbag is as good as, if not better than the one I lost yesterday. This handbag is one of the best handbags, if not the best one, that I have ever had. 10) the more …, the more…. 11) a bit/a little/rather/m

9、uch/still/even/far/by far/any/many/a lot +比較級(jí) + than= 比較級(jí)+ than + any other + noun/ than any of the other …/than anybody else/anything else/than any + noun 12) 形容詞后有名詞, 該形容詞前有可能有定冠詞. 例如, Which is larger, Canada or Australia?/ Which is the larger country, Canada or Australia? 13) 形容詞的比較級(jí)后面有一個(gè)Of 的短語

10、時(shí), 這個(gè)比較級(jí)前要加定冠詞. 例如, She is taller than her two sisters. She is the taller of the two sisters. 14) most+adj. 時(shí)most 解釋為‘quite, very’ 例如 It’s most beautiful. (它非常漂亮.) [鏈接2] 說明： 一些關(guān)于形容詞比較結(jié)構(gòu)的練習(xí)。 I. Choose the suitable word to plete the sentences. deep / deeply 1. Mary was __________ moved by th

11、e novel and she went on reading __________into the night. high / highly 2. The teacher spoke __________ of the smart boy. 3. As a senior executive, she’s __________ paid. 4. Throw the ball as __________ as you can. wide / widely 5. The rumour was __________ spread throughout the country. 6. O

12、pen your mouth __________, please. fair / fairly 7. Don’t cheat. Play __________. 8. Their parents treat them both __________. 9. This maths test is __________ easy. close / closely 10. He examined the machine __________. 11. My home is __________ to the shopping mall. 12. They are _________

13、_friends to each other and they share all the secrets with each other. direct / directly 13. Please speak __________ to her. 14. She walked __________ to me. most / mostly 15. On Christmas Eve, we had several guests, who were __________ friends of our daughter. 16. What surprised me _____

14、_____ was that my friend used his new puter mostly for playing video games. II. Choose the best answers. 17. _____ you climb, _____ you’ll see. A) The higher … the farther B) The taller … the further C) The lower … the farther D) The higher … the far 18. The church is such a _____ place tha

15、t you’d better not go there _____. A) alone … lonely B) lonely … alone C) lonely … lonely D) alone … alone 19. Is the ice _____? A) enough hard to skate on B) hard enough to skate on C) enough hard to skate D) hard enough to skate with 20. The news is _____ good. But I think it _____

16、good to believe. A) rather; too B) very; so C) fairly; too D) so; to 21. The boy is so near-sighted that he could not see clearly anything _____. A) far B) near C) nearby D) distant 22. It is _____that pollution will be got rid of in the end. A) clearly B) obvious C) natural D) reaso

17、nable 23. This factory has produced _____ this year than it did last year. A) three times more cars B) twice as many cars C) more cars twice D) many cars twice 24. The prices of the goods are _____ because they are produced _____a low cost. A) cheap; for B) low; at C) cheap; at D) low;

18、for 25. You can’t eat the meat any more. It _____. A) went badly B) went wrong C) has gone wrong D) has gone bad 26. The trousers bought yesterday _____ large for me. A) is much too B) is too much C) are much too D) are too much 27. Mountains are often wild places where one mig

19、ht _____. A) easily be lost B) be easily lost C) easy be lost D) be easy lost 28. The students are asked to sit _____ in class. A) straightly B) up C) straight D) upstairs 29. Does your mother speak English _____ your father? A) as good as B) so well as C) as well as D) we

20、ller than 30. We should learn from our group leader, who talks _____, but does _____. A) less … more B) few … more C) more … less D) little … many 31. My _____ brother is two years _____ than I. A) older … older B) elder … elder C) older … elder D) elder … older 32. When he heard

21、that English was most _____ used in the world, he opened his eyes very _____. A) widely … widely B) wide … wide C) widely … wide D) wide … widely 33. _____ the temperature is, _____ the water freezes. A) The colder … the faster B) The lower … the faster C) The lower … the slower D) The h

22、otter … the slower 34. I always consider this _____ of the two books. A) the best B) best C) the better D) better 答案 I.1. deeply; deep 2. highly 3. highly 4. high 5. widely 6. wide 7. fair 8. fairly 9. fairly 10. closely 11. close 12. close 13. directly 14. direct 15. mostly 16. most II. 17. A 18. B 19. B 20. C 21. D 22. B 23. A 24. B 25. D 26. C 27. B 28. B 29. C 30. A 31. D 32. C 33. B 34. C