初中英语人教新目标 (Go for it) 版八年级上册Section A备课课件ppt

这是一份初中英语人教新目标 (Go for it) 版八年级上册Section A备课课件ppt，共21页。PPT课件主要包含了 形容词最高级的构成，tall，taller，tallest，late，later，latest，big，bigger，Lichen 等内容，欢迎下载使用。
He is the tallest in ur class.
形容词比较级和最高级的构成一、1.规则变化一般情况下，单音节或双音节的形容词比较级直接加-er, 最高级直接加-est。如： clever—cleverer—cleverest cheap—cheaper—cheapest few—fewer—fewest small—smaller—smallest yung—yunger—yungest
Mark slept yesterday.
Sam slept yesterday.
Tm slept the yesterday.
2. 以-e 结尾的形容词，比较级+ -r,最高级+ -st。如large—larger—largest nice—nicer—nicest cute—cuter—cutest
This apple is the biggest f all.
3. 以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，双写最后一个辅音字母，再加 er变成比较级 ；+ est变成最高级。 如： big—bigger—biggest thin—thinner—thinnest fat—fatter—fattest ht—htter—httest
Lichen is funny.
Chenhe is funnier
Zha Benshan
Zha benshan is the funniest f the three.
4. 以辅音字母+y结尾的形容词，变y为i +er或+est。 busy—busier—busiest heavy—heavier—heaviest easy—easier—easiest happy—happier—happiest dirty—dirtier—dirtiest
This pen is the mst expensive f the three.
mre expensive
5. 多音节和部分双音节形容词，需在原级前+mre 构成比较级，+ mst 构成最高级。如： imprtant—mre imprtant—mst imprtant beautiful—mre beautiful– mst beautiful difficult—mre difficult—mst difficult
This car is the best f the three.
形容词比较级和最高级的构成不规则变化：
1.表示三者或三者以上比较,可用”Which/Wh … +最高级,…,…r …?”表示.
2. 最高级+f/amng (同类比较) in… (范围比较)
+名词复数表示“最… 之一”
3. 序数词修饰最高级
形容词和副词的最高级的用法
Wh is the tallest, Tm , Mike , r Jack?
Tm is the tallest f the three.
Mike is the secnd tallest student in ur class.
Jack is ne f the tallest students in ur class.
Tm runs (the) fastest in ur class.
3. Lin Ta is __________________________ in the class because he never gets t schl n time. （最懒的学生之一）
ne f the laziest students
The Yangtze River is__________________ river in the wrld. (第三长河）
the third lngest
2. The Atlantic is __________________ cean in the wrld. ( 第二大洋）
the secnd biggest
4. She wrks ________________ (careful) in her schl. 5. Wh ges t bed _________ (late) Jim, Tm r Jack? 6. I think turkey is ________________ (delicius) f all.
the mst carefully
the mst delicius
形容词比较级和最高级的构成一、规则变化 1. 一般情况下，单音节或双音节的形容词比较级直接加-er,最高级直接加-est。 2. 以-e 结尾的形容词，比较级+ -r,最高级+ -st。 3 . 以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，双写最后一个辅音字母，再加 er变成比较级 ；+ est变成最高级。 4. 以辅音字母+y结尾的形容词，变y为i +er或+est。 5. 多音节和部分双音节形容词,需在原级前+mre构成比较级，+ mst 构成最高级。
1.Hainan is a very large Island .It is the secnd _________ island in china. (large)2.He is ______________ amng us. (careful)3.I think Ya Ming is ne f ____________ basketball players in NBA. (ht)
the mst careful
Hmewrk、完成句子
1Dick sings_______，she sings _______than Jhn，but Mary sings _______ in her class.(well)2He is _______ at learning math.He is much _______ at Chinese and he is the _______ at English.(bad)3Annie says Sally is the _______ (kind) persn in the wrld.4The white flwer is _______．The yellw flwer is _______ than the white flwer.The red flwer is _______ f the three.(beautiful)5．He is _______(clever) than any ther by in the class.