（最新版）Unit3__SectionA__Period1参考课件

1、 Unit 3 Im more outgoing than my sister.Section A Period 11a 描述个人特征描述个人特征tallshortheavythin short hairlong hairwildcalm1b Number the pairs of twins 1-3 in the picture.1231c PAIRWORPractice the conversation in the picture above.Then make conversations about the other twins.A: Is that Tara?B: No, it i

2、snt. Its Tina. Taras shorter than Tina.Listen (2a, 2b)-er/-ierfunny quiet smartoutgoing athleticseriousmore_ _Tina is Tara is funniermore outgoingmore athleticmore seriousquietersmarter2c PAIRWORKStudent A, look at the chart. Student B, look at the chart on page 84.Ask and answer questions about Sam

3、 and Tom.1. 形容词和副词的比较级和最高级。形容词和副词的比较级和最高级。 大多数形容词和副词有三个等级：大多数形容词和副词有三个等级：原级、比较级、最高级。原级、比较级、最高级。Grammar构成的不规则变化构成的不规则变化:e.g. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest / furthest 构成的规则变化构成的规则变化:单音节词和少数双单音节词和少数双音节词一般在词尾加音节词一般在

4、词尾加 - er 或或 - est e.g. cold colder coldest nice nicer nicest 重读闭音节词末尾只有一个辅音字重读闭音节词末尾只有一个辅音字 母时母时, 先双写这个辅音字母先双写这个辅音字母, 再加再加-er或或- est。 big bigger biggest thin thinner thinnest 以以“辅音字母辅音字母+ y”结尾的双音节词，结尾的双音节词，先改先改y为为i, 再加再加-er或或-est。 e.g. easy easier easiest happy happier happiest 多音节词和部分双音节词在词前加多音节词和部

5、分双音节词在词前加 more或或 most。 e.g. delicious more delicious most delicious interesting more interesting most interesting 用法：用法： 比较级比较级: 表示两者表示两者 (人或事物人或事物) 的比较。的比较。 e.g. I am taller than Tom. My dress is more beautiful than hers.最高级最高级: 表示三者或三者以上表示三者或三者以上 (人或人或事物事物 ) 的比较的比较, 其中有一个在某一方其中有一个在某一方面超过其他几个时面超过其他

6、几个时, 用最高级。最高用最高级。最高级的前面一般要加定冠词级的前面一般要加定冠词 -the, 后面后面可带可带 of ( in )短语来说明比较的范围。短语来说明比较的范围。e.g. She is the youngest in the class. Jason is the tallest of the three.Whose handwriting is the best of all? 在形容词比较级前还可用在形容词比较级前还可用much, even, still, a little来修饰来修饰, 表示表示“的多的多”, “甚至甚至”, “更更”, “一些一些”。e.g. This c

7、ity is much more beautiful than before. Shes a little more outgoing than me. Its a little colder today. “比较级比较级and比较级比较级”意为意为“越越来越来越” 。多音节比较级用。多音节比较级用“more and more形容词原级形容词原级”形式。形式。 Its getting worse and worse. The group became more and more popular. “Which / Who is + 比较级比较级？”比较比较A、B两事物两事物, 问其中哪一个问其

8、中哪一个较较时用此句型。时用此句型。 e.g. Which T-shirt is nicer, this one or that one?Who is more active, Mary or Kate?1. If you want to be thinner and healthier, youd better eat _food and take _exercise.A.more, fewer B. more, less C. fewer, more D. less, moreExercises 2. He is _of the two boys.A.tall B. taller C. tallest D. the taller3. Hes not so _as his brother.A. strong B. stronger C. the stronger D. the strongest4. Mum, this T-shirt is much too small for me. Wou