初中英语人教新目标 (Go for it) 版八年级下册Section A教学ppt课件

这是一份初中英语人教新目标 (Go for it) 版八年级下册Section A教学ppt课件，共29页。PPT课件主要包含了84443 ，这条河长约两公里 ，这座山有二千米高 ，Translate，中考链接，longest，longer，high，popular， æməzən等内容，欢迎下载使用。

Unit 7What's the highest muntain
Enjy a sng The mre we get tgether.
The Third Perid
Sectin A 3
First，let’s watch a shrt English play.
What did yu learn frm this stry?
Wh is the best/funniest perfrmer?
What is the highest muntain in the wrld?What is the lngest river in the wrld?
Talk abut these pictures .
What is the lngest river in Asia?
What is the biggest lake in the wrld?
What is the biggest desert in the wrld?
What is the deepest salt lake in the wrld?
Grammar fcus
— 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.
— 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)
*Sth./Sb. is ... lng / wide / high / tall /deep...
Eg. The desk is three metres lng, ne meter wide and tw meters high.
1.The basketball player is ver tw meters tall.2. The lake is nly 2.5 meters deep.3. The river is abut tw kilmeters muntain is tw thusand meters high.5. The huse is abut five meters wide.
这位篮球运动员两米多高。
这个湖只有2.5米深。
这间房子大约有5米宽。
三个等级: 1. 原级: 同级比较(像/和..….一样 )Structure :* ① as + adj./adv. + as
形容词和副词的比较级和最高级
Grammar (Ⅱ)
e.g. She is as thin as Lily. He writes as carefully as Linda.*② nt + as/s + adj./adv. + as e.g. Tny desn’t run s fast as Tm.
3. 最高级(用于三者或三者以上的比较):Structure: the + 形容词的最高级＋f / in ... e.g. Tm is the tallest f the three bys. Zha is the mst ppular in ur class.
e.g. This bx is bigger than that ne.
规则变化 1) 一般情况下，单音节或双音节的形容词/副词比较级＋er， 最高级＋est。如:clever — cleverer — cleverest few — fewer — fewest small — smaller — smallest 等。
形容词、副词的比较级和最高级规则变化和不规则变化
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) 重读闭音节，单辅音结尾的，双写这个辅音字母＋er 或 est的词：① fat — fatter — fattest ② thin — thinner — thinnest ③ ht — htter — httest ④ red — redder — reddest ⑤ wet — wetter — wettest ⑥ 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)
比较级考点① 比较级修饰词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 同类比较e.g. The weather in Beijing is clder than that in Anhui. The students in Class 2 are mre than thse in Class 1.Our schl is bigger than yurs/yur schl.③ the + 比较级+ f the tw …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 a. 越来越 * 比较级 + and + 比较级It’s getting htter and htter. Our schl is becming mre and mre beautiful.b. 越……越….* the + 比较级 + 句子，the + 比较级 + 句子 The mre yu exercise, the healthier yu are.The harder yu study, the better grades yu will get.The mre we get tgether, the happier we’ll be.
2. 最高级考点①形容词的最高级前必须加the；副词的最高级前省略the。e.g.
He studies (the) hardest in ur class.
She is the mst hard-wrking in ur class.
*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 third tallest by in his class.
The Yellw River is the secnd lngest river in China.
Fill in the blanks with the crrect frms f the wrds in the bx.
big much ppular lng ld high
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 rivers: _________________ and ___________________________________________________________________________________________________________________________________________________________________________________________
The Yangtze River is almst as lng as the Amazn River.The Amazn is a little lnger than the Yangtze, but the Yangtze River is the lngest river in China.
the Yangtze River
the Amazn River
 [kəm'pærəsnz] (比较)
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 muntain in ur city?
What is the lngest river in ur city?
What is the largest supermarket in ur city?
What is the biggest lake in ur city?
What is the busiest rad in ur city?
Write dwn the answers .
The Yellw Muntain
The Puxi River
Taiping Lake