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初中英语人教新目标 (Go for it) 版八年级下册Section A图文课件ppt
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这是一份初中英语人教新目标 (Go for it) 版八年级下册Section A图文课件ppt，共25页。PPT课件主要包含了Revision，大数字的表达和读法，Grammar， 不规则变化，比较级的用法，最高级的用法，longest，longer，high，popular等内容，欢迎下载使用。
Key wrds & phrases:cean, the Pacific Ocean, , any ther... Key sentences:1. Did yu knw that China is ne f the ldest cuntries in the wrld?2. N cean is as big as the Pacific Ocean.3. It's higher than any ther muntain.T review the cmparatives and superlatives by making cmparisins.
Sme interesting facts abut Qmlangma.
Qmlangma is 8,844.43 meters high and is still grwing.It takes at least 30,000 USD t climb Qmlangma.Mre than 7,000 climbers reach the summit f Qmlangma.Abut 300 peple have died n the muntain.The summit f Qmlangma is n the brder f Nepal and China. Nepal lies t the suth and China t the nrth.
eight thusand eight hundred and frty-fur pint fur three
thirty thusand
Can yu read these large numbers?
seven thusand
sixty-ne thusand and twenty-ne
大于1000的基数词的表达法：①从数字的右端向左数，每三位数加一个逗点；②第一个逗点前的数为thusand（千）， 第二个逗点前的数为millin（百万）， 第三个逗点前的数为billin（十亿）。③读的时候通常在hundred后加and，如果百位数为0，则在thusand 后加and。
Grammar Fcus
Presentatin
Find the cmparatives and superlatives.
此句型用比较级表达最高级含义
形容词和副词通常有三种级别：原级（Psitive frm）：没有比较含义，“”；比较级（Cmparative frm）：两者间比较，“更”；最高级（Superlative frm）：三者及三者以上比较，“最”。
注意：某些形容词和副词只用原级，如：perfect，excellent，dead等。
形容词和副词的比较级和最高级
比较级和最高级的构成1.规则变化
“比较级+than any ther+可数名词单数”=“比较级+than the ther+可数名词复数”表示“比其他任何……都……”, 表示最高级含义， 可与表示最高级的句子进行转换。My father is the tallest ne in my family.=My father is taller than any ther member in my family.=My father is taller than the ther members in my family.
可用于修饰形容词和副词比较级程度的副词（短语）有：much, a little, even, a lt, a bit, far等。
1.（the + ）最高级 + in/f 短语该结构意为“……中最……的”。I think spring is the best time f a year.Tm wrks (the) hardest in Class 3.2. ne f the + 最高级 + 可数名词复数 + in/f 短语该结构意为“……中最……的……之一”。Hangzhu is ne f the mst beautiful cities in the wrld.
f与in都有“在当中”的意思。但它们有严格的区别。用f的时候,主语同f后面的词是指同一类的人或物。而用in的时候,主语同in后面的词是指不同类的人或物。
3. the + 序数词 + 最高级 + 可数名词单数 + in / f 短语该结构意为“……在……中是第几……的……”（从第二开始）。China is the third largest cuntry in the wrld.4. Which / Wh … + 最高级, A, B r C?该结构意为“A，B，C中，哪个 / 谁最……？”。Which is the biggest, Beijing, Shanghai r Guangzhu?【特别提醒】(1)最高级前有物主代词、名词所有格等修饰时，其前不加the。The Yangtze River is China’s lngest river.(2)当mst表示“非常”时，其前不加the。It is a mst useful bk.
Fill in the blanks with the crrect frms f the wrds in the bx.
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.
bigmuchppularlngldhigh
Make cmparisns accrding t the table.
The Nile River is the lngest river in the wrld.N river in the wrld is as lng as the Nile River. The Amazn River is ne f the lngest rivers in the wrld.The Amazn River is a little lnger than the Yangtze River.The Nile River is much lnger than the Yellw River.
Write tw cmparisns abut tw tpics. Write true facts.
e.g. Tw rivers: the Yangtze River and the Amazn RiverThe 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.
Tw cities: ________________ and _______________________________________________________________________________________________________________________________________________________________Tw animals: ________________ and _______________________________________________________________________________________________________________________________________________________________
Kuala Lumpur
Kuala Lumpur is as mdern as Singapre.
Singapre is bigger than Kuala Lumpur and has a larger ppulatin than Kuala Lumper.
A rabbit is bigger than a snail.
A snail is a lt smaller than a rabbit, and it runs much mre slwly than a rabbit.
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?
Language pints
N cean in the wrld is as big as the Pacific Ocean.
as+形容词/副词原级+as 表示双方在程度、性质、特征等方面一样。此句意为“世界上没有和太平洋一样大的海洋”，表示“太平洋是世界上最大的海洋” ，表示最高级含义，可与表示最高级的句子进行转换。
否定句型： / s+ 形容词 / 副词原级 + as 意为“不如……”。
1.China has a ______ ppulatin than America.A. mre B. much mreC. much largeD. much larger2.Xi’an is ne f _____ in China.A. mre famus city B. mst famus cities C. the mst famus cities D. much mre famus city3.China is the third _____ cuntry in the wrld.A. large B. largest C. larger D. as large as
4.Staying with families and friends in ur free time is ne f _____ things.A. the happiest B. happier C. the happy D. happiest5.Qmlangma is higher than _____ in the wrld.A. the ther muntain B. anther muntain C. any ther muntain D. any muntains6.—I think histry is mre useful than physics.—In my pinin, histry is______ physics. They are bth imprtant.A. as useful as B. nt s useful asC. less useful than D. the mst useful f
7.The number “23,456” can be read as “ ”. A. twenty-three thusand, fur hundred and fifty-six B. twenty-three thusand and fur hundred fifty-six C. twenty-three thusand and fur five six D. twenty-three thusand, fur five six
用括号内所给单词的适当形式填空。
1.This questin is quite __________. That ne is ____________ than this ne. (difficult)2.I think table tennis is as _______ (excite) as f these bks wuld yu like _____(much)? 4.Take exercise ne hur a day, and yu will becme ________ (strng) than Wang desn’t drive as _________ as Uncle Liu. I think Uncle Liu drives _____________. (carefully)
mre difficult
mre carefully
Preview the new wrds and phrases in Sectin B(1a-1d).D the exercises in students’ bk.
Key wrds & phrases:cean, the Pacific Ocean, , any ther... Key sentences:1. Did yu knw that China is ne f the ldest cuntries in the wrld?2. N cean is as big as the Pacific Ocean.3. It's higher than any ther muntain.T review the cmparatives and superlatives by making cmparisins.
Sme interesting facts abut Qmlangma.
Qmlangma is 8,844.43 meters high and is still grwing.It takes at least 30,000 USD t climb Qmlangma.Mre than 7,000 climbers reach the summit f Qmlangma.Abut 300 peple have died n the muntain.The summit f Qmlangma is n the brder f Nepal and China. Nepal lies t the suth and China t the nrth.
eight thusand eight hundred and frty-fur pint fur three
thirty thusand
Can yu read these large numbers?
seven thusand
sixty-ne thusand and twenty-ne
大于1000的基数词的表达法：①从数字的右端向左数，每三位数加一个逗点；②第一个逗点前的数为thusand（千）， 第二个逗点前的数为millin（百万）， 第三个逗点前的数为billin（十亿）。③读的时候通常在hundred后加and，如果百位数为0，则在thusand 后加and。
Grammar Fcus
Presentatin
Find the cmparatives and superlatives.
此句型用比较级表达最高级含义
形容词和副词通常有三种级别：原级（Psitive frm）：没有比较含义，“”；比较级（Cmparative frm）：两者间比较，“更”；最高级（Superlative frm）：三者及三者以上比较，“最”。
注意：某些形容词和副词只用原级，如：perfect，excellent，dead等。
形容词和副词的比较级和最高级
比较级和最高级的构成1.规则变化
“比较级+than any ther+可数名词单数”=“比较级+than the ther+可数名词复数”表示“比其他任何……都……”, 表示最高级含义， 可与表示最高级的句子进行转换。My father is the tallest ne in my family.=My father is taller than any ther member in my family.=My father is taller than the ther members in my family.
可用于修饰形容词和副词比较级程度的副词（短语）有：much, a little, even, a lt, a bit, far等。
1.（the + ）最高级 + in/f 短语该结构意为“……中最……的”。I think spring is the best time f a year.Tm wrks (the) hardest in Class 3.2. ne f the + 最高级 + 可数名词复数 + in/f 短语该结构意为“……中最……的……之一”。Hangzhu is ne f the mst beautiful cities in the wrld.
f与in都有“在当中”的意思。但它们有严格的区别。用f的时候,主语同f后面的词是指同一类的人或物。而用in的时候,主语同in后面的词是指不同类的人或物。
3. the + 序数词 + 最高级 + 可数名词单数 + in / f 短语该结构意为“……在……中是第几……的……”（从第二开始）。China is the third largest cuntry in the wrld.4. Which / Wh … + 最高级, A, B r C?该结构意为“A，B，C中，哪个 / 谁最……？”。Which is the biggest, Beijing, Shanghai r Guangzhu?【特别提醒】(1)最高级前有物主代词、名词所有格等修饰时，其前不加the。The Yangtze River is China’s lngest river.(2)当mst表示“非常”时，其前不加the。It is a mst useful bk.
Fill in the blanks with the crrect frms f the wrds in the bx.
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.
bigmuchppularlngldhigh
Make cmparisns accrding t the table.
The Nile River is the lngest river in the wrld.N river in the wrld is as lng as the Nile River. The Amazn River is ne f the lngest rivers in the wrld.The Amazn River is a little lnger than the Yangtze River.The Nile River is much lnger than the Yellw River.
Write tw cmparisns abut tw tpics. Write true facts.
e.g. Tw rivers: the Yangtze River and the Amazn RiverThe 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.
Tw cities: ________________ and _______________________________________________________________________________________________________________________________________________________________Tw animals: ________________ and _______________________________________________________________________________________________________________________________________________________________
Kuala Lumpur
Kuala Lumpur is as mdern as Singapre.
Singapre is bigger than Kuala Lumpur and has a larger ppulatin than Kuala Lumper.
A rabbit is bigger than a snail.
A snail is a lt smaller than a rabbit, and it runs much mre slwly than a rabbit.
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?
Language pints
N cean in the wrld is as big as the Pacific Ocean.
as+形容词/副词原级+as 表示双方在程度、性质、特征等方面一样。此句意为“世界上没有和太平洋一样大的海洋”，表示“太平洋是世界上最大的海洋” ，表示最高级含义，可与表示最高级的句子进行转换。
否定句型： / s+ 形容词 / 副词原级 + as 意为“不如……”。
1.China has a ______ ppulatin than America.A. mre B. much mreC. much largeD. much larger2.Xi’an is ne f _____ in China.A. mre famus city B. mst famus cities C. the mst famus cities D. much mre famus city3.China is the third _____ cuntry in the wrld.A. large B. largest C. larger D. as large as
4.Staying with families and friends in ur free time is ne f _____ things.A. the happiest B. happier C. the happy D. happiest5.Qmlangma is higher than _____ in the wrld.A. the ther muntain B. anther muntain C. any ther muntain D. any muntains6.—I think histry is mre useful than physics.—In my pinin, histry is______ physics. They are bth imprtant.A. as useful as B. nt s useful asC. less useful than D. the mst useful f
7.The number “23,456” can be read as “ ”. A. twenty-three thusand, fur hundred and fifty-six B. twenty-three thusand and fur hundred fifty-six C. twenty-three thusand and fur five six D. twenty-three thusand, fur five six
用括号内所给单词的适当形式填空。
1.This questin is quite __________. That ne is ____________ than this ne. (difficult)2.I think table tennis is as _______ (excite) as f these bks wuld yu like _____(much)? 4.Take exercise ne hur a day, and yu will becme ________ (strng) than Wang desn’t drive as _________ as Uncle Liu. I think Uncle Liu drives _____________. (carefully)
mre difficult
mre carefully
Preview the new wrds and phrases in Sectin B(1a-1d).D the exercises in students’ bk.
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