高一英语：Unit3 the weird world of plants-grammar教案（牛津上海版S1B）

Chapter3.The weird world of plants-grammar一、章节分析（一）综述本章节主要语法-形容词和副词的比较结构在牛津英语中出现两次: 本课和高二（上）第二课。本课主要介绍副词的比较结构；高二（上）第二课主要介绍一些不规则的形容词和副词的比较级和最高级形式， 复习asas 结构，并且补充了一些修饰比较结构的副词，如，a bit, much, a little, a lot, rather, far。故本课不仅要介绍课本上副词的比较机构，还应适量扩展形容词和副词的用法。（二）目标学习形容词和副词的比较结构。（三）教学方法口语情景教学法( 教师创设情景，学生主要通过口语训练达到对语言知识的掌握)（四）重点和难点1 简单总结一些形容词和副词的比较级和最高级不规则变化形式。2 细讲比较结构和句型。3 把比较级和最高级结构运用于实际生活中。4二、教学设计（Teaching Designs）教学内容教学实施建议教学资源参考Lead in l 让学生找出课文中含有比较结构的句子，分析比较它们的不同点，引出正题：比较级。l 介绍比较级结构的特点。（见链接1）华师大一课一练Practicel 教师列出学生熟悉的两样或三样以上活动或事物，如：watching TV/going to the movies; a plane/a train，a kangaroo and a tortoise等，用比较结构比较两样事物或活动。l 从报纸或杂志上收集一些同类品牌汽车广告、旅游景点等信息，让学生用比较结构分析说明自己的选择，并编一个对话，向朋友推荐该汽车或旅游景点。l 用比较结构翻译句子。Exercises and homework写作：给学生两个选择，如出国留学和在国内大学求学，从几个方面，例如，学费、人文环境、自理能力等比较说明自己的选择。链接1 说明：与形容词比较结构有关的语言点知识。Language structure：1) 只能做表语的形容词有: afraid, alike, alive, alone, asleep, awake, ashamed2) 以ly 结尾的形容词有:a. elderly; friendly; deadly; lovely; lonely; likely; lively; ugly; brotherly; sisterlyb. daily; weekly; monthly; yearly; early3) 没有比较级和最高级的绝对形容词有: correct, wrong, right, ready, full, empty, perfect, true, round, excellent, dead, atomic, industrial, British()4) tooto结构中没有否定意义的形容词有 anxious, delighted, eager, easy, glad, kind, pleased, ready, surprised, willing; 在too前往往有 “only, all. Never, just 修饰. e.g. One is never too old/late to learn.5) 形容词的排列顺序OSACOM(opinion, shape, age, color, origin, material)6) 特殊的形容词比较级:badly more/most badly (迫切地)fond/real/glad/worried/tired more/most fond/real/glad/worried/tired7) 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 not so/as + adj./adv. + asas + adj. + a + noun + asas + many/much + noun + astoo + adj. + a + noun + to8) 倍数+ as + adj. + as = 倍数+ the + noun + ofa. A is three times the size/length/height/width/age/depth of Bb. A is three times as big/long/high/wide/old/deep as Bc. A is three times bigger 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/much/still/even/far/by far/any/many/a lot +比较级 + than= 比较级+ than + any other + noun/ than any of the other /than anybody else/anything else/than any + noun12) 形容词后有名词, 该形容词前有可能有定冠词. 例如, Which is larger, Canada or Australia?/ Which is the larger country, Canada or Australia?13) 形容词的比较级后面有一个Of 的短语时, 这个比较级前要加定冠词. 例如, She is taller than her two sisters. She is the taller of the two sisters.14) most+adj. 时most 解释为quite, very 例如 Its most beautiful. (它非常漂亮.)链接2说明：一些关于形容词比较结构的练习。I. Choose the suitable word to complete the sentences.deep / deeply1. Mary was _ moved by the novel and she went on reading _into the night.high / highly2. The teacher spoke _ of the smart boy.3. As a senior executive, shes _ paid.4. Throw the ball as _ as you can.wide / widely5. The rumour was _ spread throughout the country.6. Open your mouth _, please.fair / fairly7. Dont cheat. Play _.8. Their parents treat them both _.9. This maths test is _ easy.close / closely10. He examined the machine _.11. My home is _ to the shopping mall.12. They are _friends to each other and they share all the secrets with each other.direct / directly13. Please speak _ to her.14. She walked _ to me.most / mostly15. On Christmas Eve, we had several guests, who were _ friends of our daughter.16. What surprised me _ was that my friend used his new computer mostly for playing video games.II. Choose the best answers.17. _ you climb, _ youll see.A) The higher the fartherB) The taller the furtherC) The lower the fartherD) The higher the far18. The church is such a _ place that youd better not go there _.A) alone lonelyB) lonely aloneC) lonely lonelyD) alone alone19. Is the ice _?A) enough hard to skate onB) hard enough to skate onC) enough hard to skateD) hard enough to skate with20. The news is _ good. But I think it _ good to believe.A) rather; tooB) very; soC) fairly; tooD) so; to21. The boy is so near-sighted that he could not see clearly anything _.A) farB) nearC) nearbyD) distant22. It is _that pollution will be got rid of in the end.A) clearlyB) obviousC) naturalD) reasonable23. This factory has produced _ this year than it did last year.A) three times more carsB) twice as many carsC) more cars twiceD) many cars twice24. The prices of the goods are _ because they are produced _a low cost.A) cheap; forB) low; atC) cheap; atD) low; for25. You cant eat the meat any more. It _.A) went badlyB) went wrongC) has gone wrongD) has gone bad26. The trousers bought yesterday _ large for me.A) is much tooB) is too muchC) are much tooD) are too much27. Mountains are often wild places where one might _.A) easily be lostB) be easily lostC) easy be lostD) be easy lost28. The students are asked to sit _ in class.A) straightlyB) upC) straightD) upstairs29. Does your mother speak English _ your father?A) as good asB) so well asC) as well asD) weller than30. We should learn from our group leader, who talks _, but does _.A) less moreB) few moreC) more lessD) little many31. My _ brother is two years _ than I.A) older olderB) elder elderC) older elderD) elder older32. When he heard that English was most _ used in the world, he opened his eyes very _.A) widely widelyB) wide wideC) widely wideD) wide widely33. _ the temperature is, _ the water freezes.A) The colder the fasterB) The lower the fasterC) The lower the slowerD) The hotter the slower34. I always consider this _ of the two books.A) the bestB) bestC) the