英语Section A课堂教学课件ppt

这是一份英语Section A课堂教学课件ppt，文件包含Unit7SectionAGrammarFocus-4cpptx、U7SectionAGrammarfocus-4cdocx等2份课件配套教学资源，其中PPT共35页， 欢迎下载使用。

T learn t use cmparatives and superlatives with adjectives and adverbs.T learn t cmpare and describe things.
ceanthe Pacific Ocean
n. 大海；海洋n. 太平洋
Wrds and expressins
Grammar Fcus
1) Qmlangma is higher than any ther muntain in the wrld.2) The Sahara is the biggest desert in the wrld.3) The Caspian Sea is the deepest f all the salt lakes.4) The Nile is the lngest river in the wrld.
5) What’s the highest muntain in the wrld?6) China has the biggest ppulatin in the wrld. 7) It’s a lt bigger than the ppulatin f the US.8) China is ver 5000 years ld. It has a much lnger histry than the US. 9) China is almst as big as the US, and it is the biggest cuntry in Asia.
10) — Did yu knw that China is ne f the ldest cuntries in the wrld? — Yes, I did. It’s much lder than my cuntry.11) This makes it the lngest wall in the wrld.12) It’s the mst famus part.13) One f the wrld’s mst dangerus sprts is muntain climbing, and ne f the mst ppular places fr this is the Himalayas.
1) Qmlangma is ______than any ther muntain in the wrld.2) The Sahara is __________ desert in the wrld.3) The Caspian Sea is __________ f all the salt lakes.4) The Nile is ___________ river in the wrld.5) What’s __________ muntain in the wrld?
Fill in the blanks.
the biggest
the deepest
the highest
6) China has ____________ ppulatin in the wrld. 7) It’s a lt ________ than the ppulatin f the US.8) China is ver 5000 years ld. It has a _______ ______ histry than the US. 9) China is almst as ______ as the US, and it is the _________ cuntry in Asia.
much lnger
10) — Did yu knw that China is ne f __________ cuntries in the wrld? — Yes, I did. It’s _______ _______ than my cuntry.11) This makes it __________ wall in the wrld.12) It’s ______________ part.13) One f the wrld’s ______________ sprts is muntain climbing, and ne f _______________ places fr this is the Himalayas.
much lder
the mst famus
mst dangerus
the mst ppular
形容词和副词的比较级和最高级 大多数形容词和副词都有三个级。 原级: 常用结构as ... as... 像……一样 Zheng Ming is as tall as Tm. 郑明和汤姆一样高。 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。
形容词、副词比较级和最高规则变化和不规则变化。 规则变化 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。
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 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。
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)
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 _______.
big much ppular lng ld high
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.
e.g. Tw rivers：_________________ and ________________________________________________________________________________________________________________________________________________
Write tw cmparisns abut tw tpics. Write true facts.
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.
Tw cities：__________ and __________________________________________
Tw animals：___________ and ________________________________________
Kunla Lumpur
Kunla Lumpur is as mdern as Singapre.
Singapre is bigger than Kunla Lumpur and has a larger ppulatin than Kunla Lumpur.
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.
__________________________________________________________________________________________________________________________________________________________________________________________________________________
What is the highest building in ur city?
Wh is the ldest peple in ur city?
What is the mst ppular street in ur city?
What is the mst delicius fd in ur city?
Where is the busiest rad in ur city?
1.We are ging t the Green Restaurant fr lunch. (划线提问) ____________ yu ging fr lunch? 2. Sam is the shrtest in his class. (改为同义句) Sam is ________ than _____ ______ student in his class.
Sam is __________ than _____ _______ students in his class. Sam is _________ than _________ ______ in his class.3. Hw d yu like Screen City? (改为同义句) _______ d yu __________ Screen City?
anyne else
— Wh wuld yu like t be yur assistant, Jack r David? — If I had t chse, David wuld be the _________ (gd) chice.2. — Hw was yur math exam, Nancy? — I think I did it well, althugh it was _____________ (difficult) than the last ne.
Ⅱ.用括号内所给单词的适当形式填空。
mre difficult
3. — Did yu have a wnderful time at the party? — Yes, it’s the _______________ (exciting) ne I’ve ever been t. I’d like t knw if Linda is the secnd ________ (tall) girl in her class.
mst exciting
5. Nw cmputers are very ppular and they are much ________ (cheap) than befre.6. — Lk at that mdel ship. — Oh, it lks like a real ne. It’s just a little _________ (small) than the real ne.
1. My brther has ____ bks than I. A. much B. mre C. many D. mst 2. The mre yu smile, the _____ yu will feel. A. happy B. happier C. happily D. mre happily
3. - Wuld yu mind staying in such a nisy rm? - N, but my sn needs a ____ place t study in. A. cleaner B. quieter C. safer D. smaller4. The actress is already 50, but she lks _____ than she really is. A. yung B. mre yung C. mre yunger D. much yunger
5. She is ___ careful as I, but I’m ____than yu. A. as; much careful B. s; mre careful C. as; much mre careful D. s; very careful6. Mr Smith thught the Century Park was the secnd _____ in Shanghai. A. large B. larger C. largest D. very large
7. We can jump ___ n the mn than n the earth.     A. mre high        B. much         C. high        D. much higher 8. When he heard the gd news, he felt ____.     A. happier          B. happiest       C. happy       D. happily
1. Jack是他们班最高的男生。 Jack ______________ by ___ his class.2. 我现在感觉比昨天好多了。 I ____ much _________ than yesterday. 3. — 北京最好的季节是哪个？ — 我觉得是秋天。
is the tallest in
feel better
—Which is the best seasn in Beijing?—I think it’s autumn.
1. Des China develp ________ (fast) f all the cuntries in the wrld?2. My brther Jimmy writes _________　　　　 _________ (careful) in his class.3. Which shirt d yu like _______ (gd), the white ne r the blue ne?4. Tm finishes his wrk ____________ (quick) than Jim.
mre quickly
V.用括号内所给单词的适当形式填空。
Ry is a great dancer. He dances ______ than thers．A. beautifully B. mre beautifully C. less beautifully D. mst beautifully
句意:罗伊是一位很棒的舞者。他比其他人都跳得美。根据“than thers”可知，此处应使用比较级，故选B。
Des the dish taste as as it lks? A.well B. best C. gd D. better
句意:这盘菜尝起来和看上去一样美味吗？根据“taste ”可知，此处应使用形容词原级，故选C。