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1、Unit7Whatsthehighestmountainintheworld?Period3SectionAGrammarFocus4c【课型】语法课学习目标1.能掌握下列单词:ocean,the Pacific Ocean2.能正确使用以下常用表达:how high,longer than,the deepest salt lake,as popular as,the Yangtze River3.能熟练掌握并使用下列重点句式:1)How high is Qomolangma?Its 8,844.43 meters high.2)Did you know that China is one
2、of the oldest countries in the world?Yes,I did.Its much older than the US.3)Which is the deepest salt lake in the world?The Caspian Sea.学习过程【课前预习】用括号内所给单词的适当形式填空。1.Bob is (young) than Fred but (tall)than Kimi.2.Miss Chen is (popular) than Mr.Wang.3.I think apples are as (delicious) as bananas.4.In t
3、he test,I did even (bad).5.A dictionary is much (expensive) than a story book.6.Playing computer games is (interesting) of all.【课堂探究】探究:形容词比较级和最高级的用法总结(1)形容词比较级的句型结构形容词的+than+比较对象。表示一个范围内两事物的比较用“比较级+than+单数名词”。He is taller than any other student in his class.他比他班上任何一个学生的个子都高。as.as.意为“”,其否定形式为“not so
4、/as.as.”,意为“不及;不与一样”。注意as与as之间要用形容词或副词的级。“the+比较级.,the+比较级.表示“”。The more you read,the more you know.你书读得越多,你知道得就越多。“比较级+and+比较级”表示“”。Our city is more and more beautiful.我们的城市越来越漂亮了。修饰比较级可用等。在选择疑问句中,常用句型:Which/When/Who+be+形容词比较级,A or B?(2)形容词最高级的句型结构“主语+be+the+形容词+in/of+范围”表示“在某范围内最”。“+the+形容词最高级+可数名
5、词复数”表示“最的之一”。“the+(除了first)+形容词最高级+可数名词单数”表示“第几(大,长等)”。The Yellow River is the second longest river in China.黄河是中国的第二长河。选择疑问句中,常用句型:Which/Who.the+形容词最高级,A,B or C?注意:形容词最高级前通常要加。但前面若有物主代词、指示代词或名词所有格等修饰时,不能用定冠词the。【课堂练习】一、用所给单词的适当形式填空。1.They all jumped with (excite)when they heard the good news.2.The
6、man didnt go to work because of his (ill).3.(drink) milk is good for us.4.Now most pandas live in the (remain) forests.5.Now many people start to (cut) down the forests.二、单项选择。1.How can I get on well with my classmates?Try to be friendly to them.That will make it much .A.easilyB.more easilyC.easyD.e
7、asier2.Which city is your favorite?Hangzhou.Its the place that I want to visit.A.worseB.worstC.betterD.best3.Which sport do you like ,swimming,running or shooting?A.wellB.betterC.bestD.good4.The actress is already 50,but she looks than she really is.A.youngB.more youngC.more youngerD.much younger5.W
8、hich city has population,Shanghai,Hong Kong or Qingdao?Shanghai,I think.A.the smallestB.the leastC.the mostD.the largest6.I study English as as my brother.A.hardB.harderC.hardestD.the hardest7.The Yellow River is one of rivers in China.A.longB.longerC.the longestD.longest8.Now air in our town is tha
9、n it used to be.We must stop it.A.very goodB.much betterC.rather thanD.even worse9.China has a larger population than in the world.A.all the countriesB.every countryC.any countryD.any other country10.The sick boy is getting day by day.A.worseB.badC.badlyD.worst【自我反思】1.我的收获:2.我的易错点:参考答案课前预习1.younger;taller2.more popular3.delicious4.worse5.more expensive6.the most interesting课堂探究探究:(1)比较级;any other与一样;原越,越越来越much,a little,even,still,a lot(2)最高级one of序数词定冠词the课堂练习一、1.excitement2.illness3.Drinking4.remaining5.cut二、15.DDCDD610.ACDDA