1、八年级英语学案班级 _ 姓名_第 044 号 Unit 7 Section A（Grammar Focus4c） 主备人：张楠【学习目标】1、能够掌握多位数的读法2、能够熟练运用形容词副词的比较级和最高级【预习合作探究】一、多位基数词读法1）101999 的三位数由 “百位数and+两位数组成” 。 如：325 three hundred and twenty-five2)三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表 thousand, 第二个逗号代表 million, 第三个逗号是 billion，注意这几个词不能用复数形式，后也不能加 and。例如：2,64
2、8 two thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four二、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。 来源:学优高考网2) 以 e 结尾的词，比较级 r，最高级st 即可。 如：nicenicernicest
3、 cutecuter cutest 3) 以辅音字母y 结尾的变 y 为 ier 或 est。如: easyeasiereasiest happyhappierhappiest 4）多音节及少数单音节词要借助 more/most，如： beautifulmore beautifulthe most beautiful 2. 不规则变化： good/well better best bad/badlyworse worst many / much more most far farther/further farthest/furthest Step 2 中考链接1. 比较级考点 比较级修饰问题
4、来源:gkstk.Coma 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 than that in Xian. Our school is bigger than yours. the + 比较级e.g. Lucy is the fatter of the two girls.
5、“a/an + 比较级” 表示“又一，再一”e.g. Lily has a doll, but she wants a bigger one. 隐性比较（没有 than 的情况）来源:学优高考网 gkstke.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term. 越来越a. 比较级 + and + 比较级b. the + 比较级 + 句子，the + 比较级 + 句子e.g. Its g
6、etting colder and colder. 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; 副词的最高级前省略 the。 来源:学优高考网 gkstk 范围问题e.g. Tom is the tallest student in the class. Spring is the best season of the year. “之一”问题e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级”e.g.
7、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 as + adj./adv. + as 来源:gkstk.Come.g
8、. 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【形成性检测】一、单项选择（7 分）1. The population of China _ large. About four fifths of the population _farmers.A. is; are B. are; is C. are; are D. is; be2. Alan is as _as Lucy in their c
9、lass.A. tall B. taller C. tallest D. the taller3. There isnt an airport near here. The _ one is about 90 miles away.A. busiest B. farthest C. newest D. nearest4. No ocean in the world is _ the Pacific Ocean. Thats right! Its the biggest ocean in the world.A. big than B. biggest than C. as big as D.
10、as bigger as5. He is _and he needs some help.A. dangerous B. in dangerous C. in danger D. out of danger6. _ he practices, _he does.A. Much; better B. The much; the better C. The more; the better D. The more; the well7. If there is _pollution, the air in our city will be _dirtier.A. less; more B. mor
11、e; much C. less; less D. more; more三、用所给词的适当形式填空（6 分）1. Tom is _ (tall) than any other student in his class. So he is _ (tall) in his class.2. Li Ming is one of _(clever) boys in our class.3. The sun is _ (bright) than all the other stars because it is _ (near) to the earth.4. The earth receives _ (
12、little) heat from the sun in winter than in summer.5. The train is running _ and _ (fast).6. He said that it was _ (happy) day in his life.五、汉译英（10 分）1. The girl becomes _(越来越漂亮).2. The weather is getting _(越来越槽糕 ).3._you are, _mistakes you will make. (你越仔细，做错的题目就越少） 4. _you eat, _youll be.(你吃得越多,就越胖)5. Alice writes well. Mary writes than she. (甚至更好）二、同义句转换(8 分)1. Flat A is more expensive than Flat B.Flat B is _ than Flat A .Flat B is Flat A.Flat B is not _ Flat A.2. He is the tallest student in the class.He is _ in the class.
