基于课程标准Unit 7 What’s the highest mountain in the world?导学案
【课程标准相关陈述】 1.能运用一些最常用的日常套语;; 2. 能借助语境克服生词障碍,理解大意;3.能在口头表达中做到发音清楚,语调基本达意; 4. 能在课堂活动中用简短的英语进行交际;5.能在小组活动中积极与他人合作,相互帮助,共同完成学习任务。
【复习目标】1.掌握重点单词、短语及句型,并灵活运用。2.学会朗读较大的数字。3.学会用比较级和最高级比较事物。4.了解中国的地理概况和珍稀动物,培养热爱祖国、热爱自然的情怀。
【复习重难点】大数的表达与朗读,形容词和副词的比较级和最高级。
【复习过程】 复习案
一、单词过关:课本P121 square ------ P122 huge
二、短语归纳:
1. 吸入,吞入(体内) take in 2. 面对(问题,困难等) in the face of 3. 出生时 at birth 4. 谈论 talk about 5. 正如你所看到的 as you can see 6. 据我所知 as far as I know 7. 登上 mountain climbing 8. 放弃 give up 9. 直到 up to 10. 为……准备…… prepare … for … 11. 撞到 walk into 12. 摔倒 fall over 13. 照顾,照看 take care of 14. 死于 die from 15. 砍倒 cut down 16. 大约,左右 or so 17. 将来 in the future 18. 因为 because of 19. 处于危险之中 in danger
三、用法集萃:
1. 其他任何一个…… any other +名词单数 2. 就……随意问某人问题 feel free to ask sth. on… 3. 最……之一 one of +形容词最高级 +可数名词复数 4. 世界上最……是什么? What’s the +形容词最高级 +in the world? 5. ……有多高? How high is…? 6. 保护……使不受……,防御 protect… from/ against… 7. 成功做成某事 succeed in doing sth. 8. 花费……做某事 spend… doing… 9. 有某人/物正在做某事 There be sb./ sth. doing… 10. 教某人有关……内容 teach sb. about sth. 11. 派某人去做某事 send sb. to do sth.
探究案
语法专项:
一.大数的表达与朗读:1000以上的基数词的表达法:先从右至左数,每三位数加一个逗点(即以此把数目分为若干段)。第一个逗点前的数为thousand(千),第二个逗点前的数为million(百万),第三个逗点前的数为billion(十亿)。
注:1. 英语没有“万”这个单位,要表示“万”需借用thousand,如“一万”用“十个千”表示(ten thousand),“十万”用“百个千”表示(one hundred thousand)。
2. 在thousand后通常加上连词and。若读数中没有hundred,则在thousand后加and。
【教材典句】1. 大约960万平方千米 about 9,600,000 square kilometers in size
2. 1025米深 1,025 meters deep 3. 6671千米长 6,671 kilometers long
4. 8848.43米高 8,848.43 meters high 5. 重5000千克 weigh 5,000 kilos
二.形容词和副词的比较级和最高级
(一)概说:英语中的形容词和副词有三个等级,即原级、比较级和最高级。比较级主要用于两者比较,最高级主要用于三者或三者以上进行比较。
(二)比较等级的构成:1. 通过加后缀-er和-est构成。①单音节和部分双音节词通过加后缀-er和-est构成比较级和最高级:tall-taller-tallest fast-faster-fastest ②若原级以字母e结尾,则只加-r和-st:fine-finer-finest ③若原级以“辅音字母 +y”结尾,则应将y改为i,再加-er和-est构成比较级和最高级:dry-drier-driest ④若原级以重读闭音节结尾,且末尾只有一个辅音字母,则双写这个辅音字母后加-er和-est构成比较级和最高级:big-bigger-biggest
2. 通过在其前加more和most构成:多音节和部分双音节词通过在其前加more和most构成比较级和最高级:difficult-more difficult-most difficult popular-more popular-most popular
助记:比较级的变化规则:比较等级要变化,一般词尾加-er;词尾若有哑音e,直接加r就可以;一辅重读闭音节,辅音字母要双写;辅音字母加y结尾,要把y改i加-er。
(三)形容词与副词比较等级的不规则变化:常见不规则形容词与副词的比较等级变化:
good/ well-better-best bad/ badly/ ill-worse-worst many/ much-more-most little-less-least
far-farther/ further-farthest/ furthest old-older/ elder-oldest/ eldest
(四)使用比较等级应注意的几点:
1. 使用比较等级的基本原则:不作比较用原级,两者比较用比较级,多者比较用最高级。
2. 在形容词的最高级前通常用the,在副词的最高级前可用the,也可省略。
3. 比较级前常用的修饰词语有far, even, a lot, a bit, much等。
【教材典句】
1. 世界上最高的山是什么? What’s the highest mountain in the world?
2. 登上是世界上最危险的运动之一。One of the world’s most dangerous sports is mountain climbing.
3. 这头大象比这只大熊猫重许多倍。This elephant weighs many times more than this panda.
4. 它比美国的人口多得多。It’s a lot bigger than the population of the US.
5. 它也展示了人类有时比自然界的力量更强大。
It also shows that humans can sometimes be stronger than the forces of nature.
【中考链接】(2013·江苏淮安)Of all the subjects, English is for me.
A. interesting B. more interesting C. the most interesting D. much more interesting
(2012·山东日照)I didn’t buy the second-hand book because the seller wanted money than I had expected. A. less B. least C. most D. more
达标提升案
【达标检测】单项填空:
( ) 1. —How long is the new bridge? Do you know? —Yes. It’s about ____ .
A. one thousand one hundred and eighty meters B. one thousand and one hundred fifty meters C. two thousands one hundred and forty meters D. two thousands seventy and three meters
( )2. Li Lei ran__more slowly than the other boys in the sports meeting. A. so B. too C. very D. much
( )3. Cathy did quite ____ in the English competition, and I did even .
A. better, well B. well, well C. well, better D. better, better
( )4. Bob jumps farther than __ in his class. A. any other boys B. the other boys C. any boy D. another boy
( )5. ___ is the population of the city? A. What B. How much C. How many D. How big
( )6. The ___book has so many pages. I can’t finish reading it in a few days. A. wide B. deep C. thick
( )7. Work hard and I am sure you can succeed _____ the report by six o’clock.
A. finish B. to finish C. finishing D. to finishing
( )8. For most people, it’s very difficult to ______ air on the top of Qomolangma.
A. take out B. take off C. take up D. take in
( )9. —Do you know the ___ of the stone? —Yes. It about 200 kilos.
A. weight, weighs B. weights, weighs C. weigh, weighs D. weigh, weights
( )10. I think the best way to___us against illness is to exercise more. A. protect B. stop C. take D. have
【我的反思】今日我最大的收获