英语人教版八年级下册unit7学案.doc

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1、如有侵权，请联系网站删除，仅供学习与交流英语人教版八年级下册unit7学案【精品文档】第 3 页Unit7 Whats the highest mountain in the world? Section A 1a2d （听说课）科目：八英语 时间： 主备人：杜芙蓉 审核： 【Study-aims】（学习目标）1. 掌握49-50页的单词和句型：What is the highest mountain in the world ? 2. 学会较大的数字的读法和写法。3. 能熟练掌握和运用单词square meter deep 和desert能够表达物体的长、宽、高、深和面积。4. 正确运用形容

2、词和副词的比较级和最高级。【Key & difficult points】（重难点）1. 学习并掌握表达物体的长、宽、 高、深和面积。2. 正确运用形容词和副词的比较级和最高级。【Learning procedure】（学习过程）:自主学习：I.预习49页完成1. 最高的山_ 2. 最长的河_3. 最深的海_ 4. 最大的沙漠_5. 1032米深_ 6. 8844.43米高_7. 9,600,000平方米_ 10. 27190米宽_II. 预习50页完成1. 美国的人口 2. 最古老的国家之一 3. 中国在世界上人口最多。China has _ _ in the world? 4. 中国比美国

3、人口多很多。 China is _ _ than the population of the US. 5. 中国和美国同样大？China is _ _ _ the US ？ Listening1. .听录音完成1b。2. 活动：调查你小组的成员知道多少名山大川，然后汇报给大家。合作学习：1. 对于物体长、宽、高、深度 、面积的表达Eg. 20米长 20 meters long 10米宽 10 miters wide 15米深 15 meters deep 150平方米 150 square meters 基数词+量词+形容词（长、宽、高） 2. 形容词和副词比较级和最高级的变化规则 3. 不规

4、则形容词或副词的比较级和最高级： good / well _ _ much / many _ _ bad / badly / ill _ _ little _ _ far _ _ old _ _ 4. a lot bigger这里a lot 用来修饰比较级bigger的，表示比较级的程度的。除此之外，可用来修饰形容词比较级的还有_等。He is a little taller than I._ 5. as as 表示_,中间用形容词或副词的_。 6. how long 意为多长 多宽 多深 多高 how long的另外含义对时间的提问，意思是_【达标检测 盘点收获】一、写出下列单词的比较级和最

5、高级 1. good_ _ 2. comfortable_ _ 3. big_ _ 4. happy_ _ 5. cheap_ _ 6. many_ _ 7. difficult_ _ 8. little _ _二根据所给词的适当形式填空 1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim? 3.This book is _ (interesting) than that one. 4. She works _(careful) in her school. 5. Who goes to bed _

6、 (late) Jim, Tom or Jack? 6. I think turkey is _(delicious) of all. 7. The boy is _ _ of the two. (tall) 8. Where is the _bus-stop? (near) 9. He is one of _ _ _Politicians. (famous) 10. Tom drives much _ than John. (careful)【拓展练习】单句改错： 1). He is as taller as I am. _ 2). She is a little thiner than s

7、he looks. _ 3). Bob is heavier than any other boys in the class. _ 4). Your garden is much larger than their. _ 5). It is one of the most interesting book than I have ever read._ 6). He says Mary is most friendliest person in the class. _ 7). Which city is most beautiful, Beijing or Guangzhou? _ 8).

8、 Jack works hard. Mike works very harder than Jack. _ 9). London is the bigger city in Britain. _ 10).She is taller of the two girls. 【知识超市】形容词和副词比较级的用法1.表示两者之间的选择, 可用“Which/Who + 比较，or?”. Who runs faster, he or she?2.表示两者之间的比较，通常用连词 than 引导，表示“更一些”He runs faster than she.3.much/far/a lot, even ,sti

9、ll ,a little/a bit 修饰比较级,表示程度.He runs much faster than she.4. “比较级+and+比较级”表示“越来越”Shanghai is becoming more and more modern.5. “the+比较级 , the + 比较级”表示“ 越, 越 ” The more you exercise, the healthier you will be.6. 表示不及另一方时，用“less+原级+than” (双音节和多音节词) He is healthier than she.She is less healthy than he.

10、形容词和副词的最高级的用法1.表示三者或三者以上比较,可用”Which/Who +最高级,or ?” Who is the tallest, Tom , Mike , or Jack?2. 最高级+of/among (同类比较) in (范围比较)Tom is the tallest of the three.Tom runs (the) fastest in our class.3. 序数词修饰最高级Mike is the second tallest student in our class.4.one of +形容词最高级+名词复数表示“最 之一”Jack is one of the tallest students in our class.【课堂小结】 What have you learnt in this class?