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1、Whats 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： clevercleverercleverest fewfewerfewest smallsmallersmallest等。 2) 以e结尾的词，比较级r，最高级st 即可。 如：nicenicernicest cutecutercute
2、st largelargerlargest 3) 以辅音字母y结尾的变y为ier或est。如: easyeasiereasiest happyhappierhappiest 再如：early, busy, heavy, dirty, lazy也如此。 少数单音节词也是这样，如： pleasedmore pleasedthe most pleased tiredmore tiredthe most tired 2. 不规则变化： good better best well better best badworse worst many / much more most far farther f
3、arthest (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 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. 同级比较: e.g. The weather in Beijing is colder t
4、han that in Xian. Our school is bigger than yours. the + 比较级: e.g. Lucy is the fatter of the two girls. “a/an + 比较级”表示“又一，再一”。 e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况）：e.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he wor
5、ks even harder this term. 越来越.：a. 比较级 + and + 比较级e.g. Its 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。 范围问题: e.g. Tom is the tallest student in the class. Spring is the best season of the year. “.之
6、一”问题: e.g. Beijing is one of the biggest cities in the world. “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 c
7、lass. = No other students are taller than Tom.2. 同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. 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
8、 easily C. easily D. more easily2. My father told me a story last night. It is _ one Ive ever heard.（2020陕西） A. the funniest B. funniest C. funnier D. the funnier 3. The _ friends you have, the _ you will be.（2020陕西） A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a
9、cry for help, he ran out as _ as he could.（2020陕西）A. hardly B. quickly C. finally D. slowly5. This place is not big enough for Lucys birthday party. We should find a _ one.（2020陕西） A. big B. small C. bigger D. smallerStep3 Writing Write five questions using comparisons. Then ask your partner your qu
10、estions【达标检测】. 用括号内单词的适当形式填空。1. Jim is very _. Li Lei is _ than Jim. (hungry)2. Kates 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. Its _ in this unit.(hard)5. This TV play is _ than that one. (good)6. My m
11、other 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
12、 jump.Lily did _than her. (bad).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. 单项选择。1. My
13、brother is _ more outgoing than me. A. many B. little C. much2. October 12th was one of _ days in 2020. Shenzhou-VI was launched（发射）successfully. A. exciting B. more exciting C. the most exciting3. 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 better5. Mobile phones are very popular now and they are _ than before. A. cheap B. cheaper C. the cheapest6. In our
