人教新目标 (Go for it) 版八年级下册Unit 7 What’s the highest mountain in the world?综合与测试备课ppt课件

这是一份人教新目标 (Go for it) 版八年级下册Unit 7 What’s the highest mountain in the world?综合与测试备课ppt课件，共42页。PPT课件主要包含了知识拓展，long，wide，length，width，heavy，lovely，higher，bigger，big等内容，欢迎下载使用。
— 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.
英语表示“有多长（宽，高…）”时，一般将数词和数量单位放在表示长、宽、高的形容词前作状语。
Grammar (Ⅰ)
1. The basketball player is tw meters tall.2. The river is nly tw meters deep/wide.3. The tree is tw meters tall.4. The bx is abut tw meters high /wide / lng.5. The river is abut tw kilmeters lng.6. The muntain is abut tw thusand meters high.
It is ... lng / wide / high. = It is ... in length / width / height. The desk is three meters lng / wide / high. The desk is three meters in length / width / height.
长安街大约 10 公里长, 60 米宽。 Chang’an Street is abut 10 kilmeters _____ and 60  meters _____.  =Chang’an Street is abut 10 kilmeters in_______ and  60 meters in ______.
Oral practice
The bag is ... lng, … wide and … high. = The bag is ... in length, … in width and … in height.
The car is ... meters lng, … meters wide and … meters high. = The car is ... meters in length, … meters in width and … meters in height.
nice—nicer—nicest
Describe the pictures belw.
Jim--- yung
Kate--- yunger
baby--- yungest
yung—yunger—yungest
heavy---heavier--- heaviest
lvely --- mre lvely --- mst lvely
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。
Grammar (Ⅱ)
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 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、 原级前＋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 / 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)
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) 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.
the mst famus
mst dangerus
the mst ppular
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.
e.g. Tw river: _______________ 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 _________________1. ____________________________________________2. ____________________________________________ ____________________________________________
Singapre Kuala Lumpur
Kuala Lumpur is as mdern as Singapre.
Singapre is bigger than Kuala Lumpur and has a larger ppulatin than Kuala Lumpur.
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?
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
7. Of the tw skirts, the pink ne is ______. A. the nicest B. nicer C. nice8. Jack’s handwriting is as ______ as Mike’s. A. gd B. better C. best
9. We can d the wrk better with ______ mney and ______ peple. A. little, few B. less, fewer C. fewer, less10. Jim is the tallest student in ur class and Tm is the secnd ______ ne. A. tall B. taller C. tallest
1. Kate is yung, but Je is _______.2. My shes are new. My sister’s are ______ than mine.3. Her bag is heavy, and his is ______ than hers. But yurs is ___________ f all.
the heaviest
4. Tm’s kite is high. Jim’s is ______ than Tm’s. Mike’s is __________ f them all.5. Bill is seven. Jhn is nine and Tm is eleven. Tm is ______ than Jhn and Bill. Bill is _______ than Jhn. Bill is ____________ and Tm is ___________ f the three.
the yungest
Let’s remember:
1.Actins speak luder than wrds. (事实胜于雄辩）2.Better late than never.（迟做总比不做好）3.Hnsty is the best plicy.（诚实总是上策）4.The mre yu get, the mre yu want.. （拥有越多，想要的就越多）5. The best fish swim near the bttm. （好鱼居水底）
It is ... lng / wide / high. = It is ... in length / width / height.
any ther + 名词单数     the ther + 名词复数 否定 + 比较级 = 最高级       比较级 + 极限 = 最高级
We believe:
Tmrrw will be better!
Review the new wrds and expressins. 2. Try t write as many sentences as yu can using cmparisns. (10 sentences at least)