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人教新目标 (Go for it) 版八年级下册Section A教学ppt课件
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这是一份人教新目标 (Go for it) 版八年级下册Section A教学ppt课件，共34页。PPT课件主要包含了heavy，lovely，famous，Grammar ，Homework 等内容，欢迎下载使用。
Enjy a sng The mre we get tgether.
Jim--- yung
Kate--- yunger
baby--- yungest
yung—yunger—yungest
Oral practice
nice—nicer—nicest
Describe the pictures belw.
heavy---heavier--- heaviest
lvely --- mre lvely --- mst lvely
famus ---mre famus --- mst famus
形容词和副词的比较级和最高级 大多数形容词有三个级。 原级: 常用结构as ... as ... 像……一样 Zhang Hng is as tall as Tm. 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＋f / in ... He is the tallest f 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。
2. 形容词、副词比较级和最高级规则变化和不规则变化。 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 如： clever－cleverer－cleverest few－fewer－fewest small－smaller－smallest等。
2) 以e结尾的词，比较级＋r，最高级＋st 即可。 如：nice－nicer－nicest cute－cuter－cutest large－larger－largest 3) 以辅音字母＋y结尾的变y为i＋er或est 如: easy－easier－easiest happy－happier－happiest 再如：early, busy, heavy, dirty, lazy也如此。
4) 双写最后一个辅音字母＋er 或 est的词,同学要用心去记。 fat－fatter－fattest thin－thinner－thinnest ht－htter－httest red－redder－reddest wet－wetter－wettest big－bigger－biggest
5) 多音节和部分双音节的词需要在形容词原级前＋mre构成比较级、＋the mst构成最高级。如： beautiful － mre beautiful － the mst beautiful 又如: delicius, ppular, imprtant, interesting, expensive, creative等双音节的词如: careful － mre careful － the mst careful useful － mre useful － the mst useful
少数单音节词也是这样，如： pleased－ mre pleased － the mst pleased tired－mre tired －the mst tired b) 不规则变化： gd —better — best well —better — best bad－wrse － wrst many, much — mre — mst far — farther —farthest (距离远) far — further — furthest (程度深) ld — elder — eldest (长幼) ld — lder —ldest (年龄)
— What’s the highest muntain in the wrld?— Qmlangma.— Hw high is Qmlangma?— It’s 8,844.43 meters high. It’s higher than any ther muntain.
Read the sentences belw.
— Which is the deepest salt lake in the wrld?— The Caspian Sea is the deepest f all the salt lakes.— Did yu knw that China is ne f the ldest cuntries in the wrld?— Yes, I did. It’s much lder than the US.
比较级考点① 比较级修饰问题 a little, a bit, even, still, much, a lt, far 等可修饰比较级。e.g. Tm is a little taller than Jim. This bk is much mre interesting than that ne.
② 同级比较e.g. The weather in Beijing is clder than that in Xi’an. Our schl is bigger than yurs.③ the + 比较级e.g. Lucy is the fatter f the tw girls.
④ “a/an + 比较级” 表示“又一，再一”e.g. Lily has a dll, but she wants a bigger ne.⑤ 隐性比较（没有than的情况）e.g. Wh runs faster, Lucy r Lily? Yu’d better cme earlier next time. He wrked hard last term, but he wrks even harder this term.
⑥ 越来越 比较级 + and + 比较级b. the + 比较级 + 句子，the + 比较级 + 句子e.g. It’s getting clder and clder. The mre yu exercise, the better yu are.
2. 最高级考点说明：形容词的最高级前必须加the；副词的最高级前省略the。① 范围问题e.g. Tm is the tallest student in the class. Spring is the best seasn f the year.
② “之一”问题e.g. Beijing is ne f the biggest cities in the wrld.③ “the + 序数词 + 最高级”e.g. I think he is the secnd tallest by in his class.
3. 比较级和最高级的转换e.g. Tm is the tallest student in the class.= Tm is taller than any ther student in the class.= Tm is taller than all the ther students in the class.= N ther students are taller than Tm.
总结： ① any ther + 名词单数 the ther + 名词复数 ② 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级
同级比较① as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda.② nt + as/s + adj./adv. + as e.g. Tny didn’t run s fast as Carter.
1. My brther is ___ mre utging than me. A. many B. little C. much2. Octber 12th was ne f ______ days in 2005. Shenzhu-VI was launched (发射） successfully. A. exciting B. mre exciting C. the mst exciting
3. Which city is ______, Beijing, Shanghai r Fuzhu? A. beautiful B. mre beautiful C. the mst beautiful4. _____ children there are in a family, ____ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better
5. Mbile phnes are very ppular nw and they are ______ than befre. A. cheap B. cheaper C. the cheapest6. In ur city, it’s _____ in July, but it’s even _____ in August. A. htter, httest B. ht, ht C. ht, htter
Fill in the blanks with the crrect frms f the wrds in the bx.
bigmuchppularlngldhigh
1. The Amazn River is ne f the ______ rivers in the wrld.It’s a little ________ than the Yangtze River.2. Qmlangma is 8,844.43 meters _______. It’s ne f the mst _______ places fr serius muntain climbers.
3. N cean in the wrld is as ________ as the Pacific Ocean.4. Althugh Japan is _________ than Canada, it is _________ smaller.
Write tw cmparisns abut tw tpics. Write true facts.
Tw cities: ___________ and ___________1. ___________________________________2. ________________________________________________________________________
the Yangtze River
the Amazn River
The Yangtze River is almst as lng as the Amazn River.
The Amazn is lnger than the Yangtze, but the Yangtze is the lngest river in China.
Beijing Nanjing
Beijing is as mdern as Nanjing.
Beijing is bigger than Nanjing and has a larger ppulatin than Nanjing.
e.g. Tw river: ____________ and _____________________________________________________________________________________________________________________________
Tw animals: ___________ and _________1. ___________________________________2. ________________________________________________________________________
Mnkey Dg
A dg is bigger than a mnkey.
A mnkey is smaller than a dg, but it climbs a tree faster than a dg.
Write five questins using cmparisns. Then ask yur partner yur questins.
1. _____________________________________2. _____________________________________3. _____________________________________4. _____________________________________5. _____________________________________
What is the highest building in ur city?
What is the busiest subway statin in ur city?
What is the largest shpping mall in ur city?
Which is the biggest park in ur city?
Which is the lngest rad in ur city?
Enjy a sng The mre we get tgether.
Jim--- yung
Kate--- yunger
baby--- yungest
yung—yunger—yungest
Oral practice
nice—nicer—nicest
Describe the pictures belw.
heavy---heavier--- heaviest
lvely --- mre lvely --- mst lvely
famus ---mre famus --- mst famus
形容词和副词的比较级和最高级 大多数形容词有三个级。 原级: 常用结构as ... as ... 像……一样 Zhang Hng is as tall as Tm. 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＋f / in ... He is the tallest f 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。
2. 形容词、副词比较级和最高级规则变化和不规则变化。 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 如： clever－cleverer－cleverest few－fewer－fewest small－smaller－smallest等。
2) 以e结尾的词，比较级＋r，最高级＋st 即可。 如：nice－nicer－nicest cute－cuter－cutest large－larger－largest 3) 以辅音字母＋y结尾的变y为i＋er或est 如: easy－easier－easiest happy－happier－happiest 再如：early, busy, heavy, dirty, lazy也如此。
4) 双写最后一个辅音字母＋er 或 est的词,同学要用心去记。 fat－fatter－fattest thin－thinner－thinnest ht－htter－httest red－redder－reddest wet－wetter－wettest big－bigger－biggest
5) 多音节和部分双音节的词需要在形容词原级前＋mre构成比较级、＋the mst构成最高级。如： beautiful － mre beautiful － the mst beautiful 又如: delicius, ppular, imprtant, interesting, expensive, creative等双音节的词如: careful － mre careful － the mst careful useful － mre useful － the mst useful
少数单音节词也是这样，如： pleased－ mre pleased － the mst pleased tired－mre tired －the mst tired b) 不规则变化： gd —better — best well —better — best bad－wrse － wrst many, much — mre — mst far — farther —farthest (距离远) far — further — furthest (程度深) ld — elder — eldest (长幼) ld — lder —ldest (年龄)
— What’s the highest muntain in the wrld?— Qmlangma.— Hw high is Qmlangma?— It’s 8,844.43 meters high. It’s higher than any ther muntain.
Read the sentences belw.
— Which is the deepest salt lake in the wrld?— The Caspian Sea is the deepest f all the salt lakes.— Did yu knw that China is ne f the ldest cuntries in the wrld?— Yes, I did. It’s much lder than the US.
比较级考点① 比较级修饰问题 a little, a bit, even, still, much, a lt, far 等可修饰比较级。e.g. Tm is a little taller than Jim. This bk is much mre interesting than that ne.
② 同级比较e.g. The weather in Beijing is clder than that in Xi’an. Our schl is bigger than yurs.③ the + 比较级e.g. Lucy is the fatter f the tw girls.
④ “a/an + 比较级” 表示“又一，再一”e.g. Lily has a dll, but she wants a bigger ne.⑤ 隐性比较（没有than的情况）e.g. Wh runs faster, Lucy r Lily? Yu’d better cme earlier next time. He wrked hard last term, but he wrks even harder this term.
⑥ 越来越 比较级 + and + 比较级b. the + 比较级 + 句子，the + 比较级 + 句子e.g. It’s getting clder and clder. The mre yu exercise, the better yu are.
2. 最高级考点说明：形容词的最高级前必须加the；副词的最高级前省略the。① 范围问题e.g. Tm is the tallest student in the class. Spring is the best seasn f the year.
② “之一”问题e.g. Beijing is ne f the biggest cities in the wrld.③ “the + 序数词 + 最高级”e.g. I think he is the secnd tallest by in his class.
3. 比较级和最高级的转换e.g. Tm is the tallest student in the class.= Tm is taller than any ther student in the class.= Tm is taller than all the ther students in the class.= N ther students are taller than Tm.
总结： ① any ther + 名词单数 the ther + 名词复数 ② 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级
同级比较① as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda.② nt + as/s + adj./adv. + as e.g. Tny didn’t run s fast as Carter.
1. My brther is ___ mre utging than me. A. many B. little C. much2. Octber 12th was ne f ______ days in 2005. Shenzhu-VI was launched (发射） successfully. A. exciting B. mre exciting C. the mst exciting
3. Which city is ______, Beijing, Shanghai r Fuzhu? A. beautiful B. mre beautiful C. the mst beautiful4. _____ children there are in a family, ____ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better
5. Mbile phnes are very ppular nw and they are ______ than befre. A. cheap B. cheaper C. the cheapest6. In ur city, it’s _____ in July, but it’s even _____ in August. A. htter, httest B. ht, ht C. ht, htter
Fill in the blanks with the crrect frms f the wrds in the bx.
bigmuchppularlngldhigh
1. The Amazn River is ne f the ______ rivers in the wrld.It’s a little ________ than the Yangtze River.2. Qmlangma is 8,844.43 meters _______. It’s ne f the mst _______ places fr serius muntain climbers.
3. N cean in the wrld is as ________ as the Pacific Ocean.4. Althugh Japan is _________ than Canada, it is _________ smaller.
Write tw cmparisns abut tw tpics. Write true facts.
Tw cities: ___________ and ___________1. ___________________________________2. ________________________________________________________________________
the Yangtze River
the Amazn River
The Yangtze River is almst as lng as the Amazn River.
The Amazn is lnger than the Yangtze, but the Yangtze is the lngest river in China.
Beijing Nanjing
Beijing is as mdern as Nanjing.
Beijing is bigger than Nanjing and has a larger ppulatin than Nanjing.
e.g. Tw river: ____________ and _____________________________________________________________________________________________________________________________
Tw animals: ___________ and _________1. ___________________________________2. ________________________________________________________________________
Mnkey Dg
A dg is bigger than a mnkey.
A mnkey is smaller than a dg, but it climbs a tree faster than a dg.
Write five questins using cmparisns. Then ask yur partner yur questins.
1. _____________________________________2. _____________________________________3. _____________________________________4. _____________________________________5. _____________________________________
What is the highest building in ur city?
What is the busiest subway statin in ur city?
What is the largest shpping mall in ur city?
Which is the biggest park in ur city?
Which is the lngest rad in ur city?
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