Unit 7 What's the highest mountain in the world Section A Grammar Focus-4c学习任务单 人教版八年级英语下册

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Unit 7 What’s the highest mountain in the world? (Period 3)Section A (Grammar Focus-4c)班级_________ 姓名_________学习目标学完这一课，你能够掌握：1．语法：形容词和副词的比较等级；2．能力：运用形容词和副词的比较等级去描述事物；3．交际功能：（1）使用“What’s the highest mountain in the world?”“Qomolangma.”等句型询问及表达具体事实；（2）使用“It’s higher than any other mountain.”“The Caspian Sea is the deepest of all the salt lakes.”“It’s much older than the US.”等不同句式表达比较级和最高级。课前学习任务【学习任务一】写出下列单词的比较级和最高级，并填空。【学习任务二】词汇检测。1．n. 大海；海洋 __________2．太平洋 _______________课堂学习任务【学习任务一】阅读并总结句中画线部分的用法。·This ruler is as long as that one.·Jim is not as/so tall as Tom.·He works harder and harder. ·Our city is becoming more and more beautiful.·The healthier you are, the happier you will be.·China is one of the oldest countries in the world.·Qomolangma is higher than any other mountain in the world.=Qomolangma is higher than the other mountains in the world. =Qomolangma is the highest mountain in the world.1．原级的用法：两者的同级比较用“______+形容词或副词的______（原级/比较级）+______”，其否定形式为“______+形容词或副词的______（原级/比较级）+______”。2．比较级的用法：（1）“________+and+________”或“________________+形容词或副词的_______（原级/比较级）”结构表示事物特征的逐渐递进，常翻译为“越来越……”。（2）“the+________ ...，the+________ ...”结构表示“越……，越……”。3．最高级的用法：“one of+the+________________+可数名词_______（单数/复数）”表示“最……的……之一”。4．比较结构的同义转换：比较级表示最高级意义的两种形式：（1）比较级+than+_______ other+可数名词_______（单数/复数）（2）比较级+than+_______ other+可数名词_______（单数/复数）【学习任务二】按要求完成下列句子。1．Bob’s bike is more beautiful than Jim’s. （改为同义句）Jim’s bike is not ________ beautiful ________ Bob’s.2．I’m 10 years old, and Jim is 10 years old, too. （改为同义句） I am ________ ________ ________ Jim.3．Mike is the tallest pupil in his class. （改为同义句）Mike is taller than ________ ________ ________ in his class.4．My hometown is bigger than Xuzhou. （改为一般疑问句）________ your hometown ________ than Xuzhou?5．中国的天气比俄罗斯的温暖得多。（完成句子）The weather in China is ________ ________ ________ ________ in Russia.【学习任务三】Fill in the blanks with the correct forms of the words in the box.1．The Amazon River is one of the ________ rivers in the world. It’s a little ________ than the Yangtze River.2．Qomolangma is 8,848.86 meters ________. It’s one of the most ________ places for serious mountain climbers.3．No ocean in the world is as ________ as the Pacific Ocean.4．Although Japan is ________ than Canada, it is ________ smaller.【学习任务四】Write two comparisons about two topics. Write true facts.【学习任务五】Write five questions using comparisons. Then ask your partner your questions.1．What is the highest building in our city?2．_______________________________________________3．_______________________________________________4．_______________________________________________5．_______________________________________________【学习任务六】根据讨论结果完成下列报告。We think __________ is the best place for us to go on a school trip. Of all the places, it is the __________________________________________________. And we can also _____________________________________________________________________________________. So we all think it is a good idea to visit ______________________________________________________________________________________________________________________.本课小结请根据本课所学内容，列出关键词或画出你的思维导图吧！课后任务请利用形容词和副词的比较等级写五个句子，简单介绍自己的学校。例如：The highest building in our school is the library. / The library is higher than any other building in our school.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________原级比较级最高级规则short一般在词尾加______或______fine以e结尾的词加______或______thin以一个辅音字母结尾的重读闭音节词，先______这个辅音字母，再加______或______early以“辅音字母+y”结尾的双音节词，把______变为______再加______或______popular在单词前加______构成比较级，加______构成最高级carefully原级比较级最高级goodbadlymanylittlefaroldbig much popular long old highe.g. Two rivers: the Yangtze River and the Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.Two cities: _________________ and _________________1．________________________________________________________________________2．________________________________________________________________________________________________________________________________________________Two animals: _________________ and _________________1．________________________________________________________________________2．________________________________________________________________________________________________________________________________________________