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陕西省西安市第七十中学八年级英语下册 Unit 7 What’s the highest mountain in the world Period 3导学案（无答案）（新版）人教新目标版.doc

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关键词：: 陕西省西安市第七十中学八年级英语下册 Unit What’s the highest mountain in world Period 3导学案无答案新版人教新目标版陕西省西安市第七十中学

资源描述：: what’s the highest mountain in the world 【学习目标】进行一步复习巩固比较级和最高级的用法。【自主学习】预习自学grammar focus并完成4a 【合作探究】 step 1 grammar 形容词和副词比较级和最高级变化规则 1. 规则变化 1) 一般情况下，单音节或双音节的形容词（或副词）比较级＋er ，最高级＋est 如： clever－cleverer－cleverest few－fewer－fewest small－smaller－smallest等。 2) 以e结尾的词，比较级＋r，最高级＋st 即可。如： nice－nicer－nicest cute－cuter－cutest large－larger－largest 3) 以辅音字母＋y结尾的变y为i＋er或est。如: easy－easier－easiest happy－happier－happiest 再如：early, busy, heavy, dirty, lazy也如此。少数单音节词也是这样，如： pleased－more pleased－the most pleased tired－more tired－the most tired 2. 不规则变化： good —better — best well —better — best bad－worse － worst many / much — more — most far — farther —farthest (距离远) far — further — furthest (程度深) old — elder — eldest (长幼) old — older —oldest (年龄) step 2 中考链接 1.比较级考点 ① 比较级修饰问题: a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. tom is a little taller than jim. this book is much more interesting than that one. ② 同级比较: e.g. the weather in beijing is colder than that in xi’an. our school is bigger than yours. ③ the + 比较级: e.g. lucy is the fatter of the two girls. ④ “a/an + 比较级”表示“又一，再一”。 e.g. lily has a doll, but she wantsa bigger one. ⑤ 隐性比较（没有than的情况）：e.g. who runs faster, lucy or lily? you’d better come earlier next time. he worked hard last term, but he works even harder this term. ⑥ 越来越......： a. 比较级 + and + 比较级e.g. it’s getting colder and colder. b. the + 比较级 + 句子，the + 比较级 + 句子e.g.the more you exercise, the better you are. 2. 最高级考点说明：形容词的最高级前必须加the; 副词的最高级前可以省略the。 ① 范围问题: e.g. tom is the tallest student in the class. spring is the best season of the year. ② “......之一”问题: e.g. beijing is one of the biggest cities in the world. ③ “the + 序数词 + 最高级”: e.g. i think he is the second tallest boy in his class. 3. 比较级和最高级的转换 e.g. tom is the tallest student in the class. = tom is taller than any other student in the class. = tom is taller than all the other students in the class. = no other students are taller than tom. 2. 同级比较 ① as + adj./adv. + as e.g. she is as thin as lily. he writes as carefully as linda. ② not + as/so + adj./adv. + as e.g. tony didnt run so fast as carter 学以致用 1. our family has bought a car so we can travel _____ than before.（2008陕西） a. most easily b. less easily c. easily d. more easily 2. my father told me a story last night. it is ____ one i’ve ever heard.（2009陕西） a. the funniest b. funniest c. funnier d. the funnier 3. the _____ friends you have, the ____ you will be.（2010陕西） a. more, happy b. many, happy c. more, happier d. many, happier 4. when he heard a cry for help, he ran out as _______ as he could.（2011陕西） a. hardly b. quickly c. finally d. slowly 5. this place is not big enough for lucy’s birthday party. we should find a _____ one.（2012陕西） a. big b. small c. bigger d. smaller step3 writing write five questions using comparisons. then ask your partner your questions 【达标检测】 Ⅰ. 用括号内单词的适当形式填空。 1. jim is very ______. li lei is _______ than jim. (hungry) 2. kate’s mooncakes are _______ of all. (nice) 3. your box is ______ than mine. but his is _______ of the three. (heavy) 4. unit 2 is quite _____. unit 3 is _____ than unit 2. it’s __________ in this unit.(hard) 5. this tv play is _____ than that one. (good) 6. my mother is very ______. she is _______ in my family. (busy) 7. lingling gets to school ______ than the others. (early) 8. she speaks english _____ in our class. (well) 9. lucy jumped a little _____(far) than me. 10. i think english is as _________ as chinese. (important) 11. this picture is _______________ of the four. (beautiful) 12. lucy did ________in high jump.lily did __________than her. (bad) Ⅱ.根据句意，用适当的词填空。 1. the biggest ______ in the world is the sahara. 2. the river is too ______ to swim in. 3. china is one of __________ civilizations (文明) in the world. 4. the ______ of the fastest animal is 120 kilometers per hour. 5. －what ______ do you need for your coat?－i want a large one. Ⅲ. 单项选择。 1. my brother is _____ more outgoing than me. a. many b. little c. much 2. october 12th was one of ______ days in 2005. shenzhou-vi was launched（发射）successfully. a. exciting b. more exciting c. the most exciting 3. which city is _____, beijing, shanghai or fuzhou? a. beautiful b. the most beautiful c. more beautiful 4. _____ children there are in a family, _____ their life will be. a. the less, the better b. fewer, richer c . the fewer, the better 5. mobile phones are very popular now and they are ______ than before. a. cheap b. cheaper c. the cheapest 6. in our city, it’s _____ in july, but it’s even ___ in august. a. hotter, hottest b. hot, hot c. hot, hotter 7. jack’s handwriting is as ____ as mike’s. a.good b. better c. best 8. we can do the work better with ____ money and ______ people. a. little, few b. less, fewer c. fewer, less 9. jim is the tallest student in our class and tom is the second ______ one.a. tall b. taller c. tallest 10. shanghai is bigger than _______ in japan. a. any other city b. all the other cities c. any city c. the other cities Ⅳ. 从方框中选用合适的单词，并用其适当形式填空。 adult, wild, oil, important, few, little 1. there are many__________ flowers on the hill in spring. 2. a panda keeper is telling the students about the __________ of saving endangered animals. 3. an __________ elephant is about 350cm tall. 4. the __________ cars people drive, the ______ pollution there will be. 5. do you often cook your vegetables with much __________? 【反思】 5

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