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1、Unit 7 Whats the highest mountain in the world？ Section B(1a-2e)教案【教学目标】1. Review the whole unit2. Do some practice on the target language and main grammars of the unit?【教学重难点】1. Continue to teach students to master the comparatives and superlatives with adjectives and adverbs. Complete related test
2、.2. Guide students to complete the test.【教具准备】多媒体课件、习题材料、录音机。【教学过程】Step 1 Lead in:T: For last three lesson, we have learned Unit7. Lets see what you have learned. Then the teacher asks some questions about the language points. Especially ask students to make sentences with comparative and superlativ
3、e structures.In this part the teacher can check whether they have master the whole unit.Step 2 Presentation.1. Complete the self check part. Finish the test in this part.2. Teach students the three degrees of adj. and adv. Make an concrete summary of it. Let students to compare the differences betwe
4、en them.1) 大多数形容词有三个级。 原级: 常用结构as . as. 像.一样 Zhang Hong is as tall as Tom. 张红和汤姆一样高。 2) 比较级 (用于两者之间的比较)常用结构：形容词比较级than . He is taller than I. 他比我高。 3) 最高级(用于三者或三者以上的比较)，常用结构: the + 形容词的最高级of / in . He is the tallest of the three. 他是这三个人中最高的。 He is the funniest in his class. 他是他们班最有趣的。 形容词、副词比较级和最高规则
5、变化和不规则变化。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 2) 以e结尾的词，比较级r，最高级st 即可。3) 以辅音字母y结尾的变y为ier或est4) 双写最后一个辅音字母er 或 est的词,同学要用心去记: 1. fatfatterfattest 2. thinthinnerthinnest 3. hothotterhottest 4. redredderreddest 5. wetwetterwettest 6. bigbiggerbiggest5) 多音节和部分双音节的词需要在形容词原级前more构成比较级，the most构成最
6、高级。1. Give students five minutes to take down notes or ask questions about the grammar.Step 3 Practice1. Give students some time to complete the test on the screen. Then check the answers and teach the difficult ones.Step 4Homework1. Review the whole unit.2. Preview next unit.板书设计: 1. It is -adj. + (fo r sb. ) to do sth.2. . . . is because.3. . . . show(s) th a t.4. How high/ deep/. . . is . ?5. sb. spend time/money doing sth.Unit 7 Whats the highest mountain in the world？ Target Language: