九年级下册Unit 1 They sometimes work harder.复习课件ppt

这是一份九年级下册Unit 1 They sometimes work harder.复习课件ppt，共21页。PPT课件主要包含了Home Town，food 食物，people人们，building建筑，traffic交通，Building，past，now，Traffic ，Traffic等内容，欢迎下载使用。

Brainstrm：Guess what aspects have changed in my hme twn.(猜猜我的家乡那些地方发生了变化)
envirnment环境
The buildings are _____ (tall) and _______(new) than befre.
The rad lks ______ (wide) than befre .
The bus becmes ________________ (crwded) .
mre crwded
The traffic here is ________ (busy) than befre .
And nw peple lk fr ________ (thin)bdies .
It becmes ______________ than befre.
mre expensive
The envirnment becmes _______ (gd).
tall--taller crwded--mre crwded gd--betterwide--wider thin--thinner busy--busier expensive--mre expensive
Task1:Observe the fllwing wrds carefully and classify them int three grups. 仔细观察，把他们分成三类。
tall--tallerwide--widerht--htterbusy--busier
crwded--mre crwdedexpensive--mre expensive
单音节或部分双音节的形容词
部分双音节或多音节的形容词
Task1:Observe the fllwing wrds carefully and get the rules 仔细观察，找出形容词原级变比较级的规律。
1.直接加er2.以不发音的e结尾，加r3.以重读闭音节结尾，且末尾只有一个辅音字母，双写这个辅音字母，加er4. 以辅音字母加y结尾，改y为i，再加er
在原级前面加mre构成比较级
many/much-mre little-less gd/well-betterbad/ill-wrse far-father/further
部分双音节指以-ful, -ing, -ed, -us, -ive,-ly结尾的双音节形容词，
有五个的变化是不规则的，我们需要记住它们的不规 则变化形式。many/much-mre little-less gd/well-betterbad/ill-wrse far-father/further
Change these adjectives int cmparative degree
1. Tm's hme twn is as________ (busy)as Beijing. 2. Taking buses in Hng Kng is ________ (cheap)than taking a taxi. 3. Which city is _______________(famus), Beijing r Hng Kng? 4. The ppulatin f Hng Kng is much __________(large).5. Tm's hme twn is _____________(far) ne frm Beijing f the tw cities.
Tm's Hme twn --Hng Kng
the farther
as 原级 asnt as/s 原级 as
关键词 than提示我们用比较级
关键词A r B 提示我们用比较级
much/even/ a lt/ a little +比较级
the 比较级+ f the tw...
Task 2: Fill in the blanks with the crrect frms.用词的正确形式填句子。
Tip : We can infer(推测) the answers frm the key wrds.使用原级的情况： as 原级 as nt as/s 原级 as使用比较级的情况： 1. than 2. ..., A r B? 3. much/even/ a lt/ a little +比较级 4. the 比较级 +f the tw
6. The 比较级..., the 比较级 The mre, the better.
5. 比较级 and 比较级 bigger and bigger mre and mre beautiful
My name is Daming. My hme twn is Shenzhen. It is n the cast near Hng Kng. It was a small village abut thirty years ag, but nw it is ________than Hngkng. The envirnment becmes better and better.Althugh its ppulatin is _______ than many ther cities, the streets are much ______.There is a lt f delicius fd, but it is _______________ than that f many ther cities in China. I think it will be as busy as Shanghai ne day. Hwever , there are als sme disadvantages. The _______(many) cars there are, the mre crwded the traffic is. Anyway, I am prud f my hme twn. Cme and see and yu are sure t have a gd time.
Task 3 : read the passage and fill in the blanks. Check answers in pairs.
Task4: write an article abut the changes f yur hme twn.(写一篇关于海口变化的文章，比较过去与现在, 注意使用比较级)
With the rapid develpment f the sciety, great changes have taken place in Haiku.The traffic lve my hme twn and I am prud f it.
提示：至少四个方面的变化注意书写使用比较级的句型 1. as 原级 as nt as/s 原级 as 2. than 3. ..., A r B? 4. much/even/ a lt/ a little +比较级 5. the 比较级 +f the tw 6. 比较级 and 比较级 7. The 比较级..., the 比较级
Describe the changes f ur hme twn by using the cmparative degree f Adjectives用形容词比较级描述了家乡的变化。
What did we learn tday?