初中英语外研版（2024）七年级下册（2024）Understanding ideas精品课件ppt

这是一份初中英语外研版（2024）七年级下册（2024）Understanding ideas精品课件ppt，共26页。PPT课件主要包含了最高的，shorter，higher，highest，slow，faster，high，n 潮汐，better ，bigger 等内容，欢迎下载使用。
Learning Objectives
By the end f this lessn, we will be able t:
Knw the functin, frm and sentence structure f the cmparatives and superlatives;
Cmpare items using cmparatives and superlatives;
Use cmparatives and superlatives t describe natural wnders.
Read the sentences frm the reading passage.
It is famus fr the wrld’s highest muntain.But this area is als full f the mst amazing clurs in nature.The plateau is quieter than the big cities.
What are the meanings f the bld wrds?
We have fewer shps and restaurants.But we have the best presents frm nature.In my heart, it’s better than any ther place.I’m prud t say that I’m frm ne f the mst beautiful places in the wrld.
Find mre sentences with these structures in the reading passage.
对两者进行比较时，形容词或副词要用比较级的形式；将三个或三个以上的事物进行比较时，可以用形容词或副词的最高级形式来表达。
形容词和副词的比较级、最高级
1. 形容词和副词的比较级的构成(规则变化)
如: bad/ill/badly → wrse， gd/well → better， much/many → mre, little → less, far → further/farther
有些形容词和副词的比较级的构成属于不规则变化，需单独记忆。
1) 表示两者(人或事物)的比较，常用句型: “比较级+than+比较的对象”。e.g. He wrks harder than his brther.2) 形容词和副词的比较级有时可以单独使用。e.g. My sister is tall, but my cusin is taller.3) 形容词和副词的比较级前可以用a little，much等修饰。e.g. Tm is a little / much shrter than Tim.4) 同一范围内，“ ... + 比较级 + than any ther + 单数名词”表示“……比其他的任何……都……”。 e.g. It’s better than any ther place.
2. 形容词和副词的比较级的用法
3. 形容词和副词的最高级构成(规则变化)
同样, 有些形容词和副词的最高级的构成属于不规则变化。如：bad/ill/badly → wrst，gd/well → best， much/many → mst, little → least, far → furthest/ farthest
4. 形容词、副词的最高级句子结构
三者及以上比较时:主语 + 谓语 + the + 形容词或副词的最高级 + in /f / amng …e.g. Mike is the tallest in ur class.Jhn runs (the) fastest.She lives (the) clsest t schl amng all my classmates.
形容词的最高级前通常要加定冠词the; 而副词的最高级前定冠词the可加，也可不加。
The Yellw River is ________ than the Yangtze River.
Cmplete the facts abut wnders in China.
1. The Yellw River: 5,464 km The Yangtze River: 6,300 km
2. Munt Taishan: 1,532.7 m Munt Emei: 3,079.3 m Munt Qmlangma: 8,848.86 m
Munt Taishan is high. Munt Emei is _______. Munt Qmlangma is the ________.
The Qiantang River is ________ (shrt) than the Yangtze r Yellw rivers. But it’s still ne f the ____________ (famus) rivers in China. It’s famus fr its tides.Usually it’s a _______ (slw) river. But when the tides cme, the water runs much _______ (fast). Many tides are tw metres ______ (high). But the _______ (high) tides can be ten metres high!
Cmplete the passage with the crrect frm f the wrds in brackets.
I. 根据语境及括号内所给单词的提示填空。1. Pete is strng. Of all the bxes, he chse _____________ (heavy) ne t carry.2. Jack is gd at playing basketball and he plays _________ (well) than any ther student in his class.3. While cleaning the classrm, Lucy cleaned ____________ (slwly) but mst carefully.
 the heaviest 
(the) mst slwly 
4. —Which rm is _______ (big), Rm 301 r Rm 308? —Rm 301. There are three big beds in it.5. —Why did yu travel t Kunming but nt t Chengdu? —I think Kunming is _________________(beautiful) than Chengdu.
mre beautiful
II. 根据短文内容，用括号内所给单词的适当形式填空，使短文完整、通顺。 Li Hua and Wang Jun are friends. This weekend, they plan t take a trip tgether. Nw they are talking abut where t g. Li Hua says, “I want t visit Munt Taishan. I think it is the (1)_______(gd) muntain ut f the five famus muntains in China. It has 156 peaks ( 山峰). Amng them, Jade Emperr Peak, Heaven Candle Peak and Sun Viewing Peak are (2) ________________(famus). We can explre them ne by ne.”
the mst famus 
Wang Jun shakes his head and says, “I'd like t visit Munt Huangshan. It's (3)_______(high) than Munt Taishan. It has 72 famus peaks and Ltus Peak is (4)__________(tall). When we climb ( 爬) it, we can see many ancient pines (古老的松树) alng the way. Xu Xiake, a great traveller f the Ming Dynasty, gave high praise (赞美) t Munt Huangshan.” “Bth places are great, but which ne is (5)_______(nice)?” Li Hua asks. “We nly have tw days fr this trip. Munt Huangshan is (6) _______(clse) t ur hmes than Munt Taishan. Hw
the tallest 
abut visiting Munt Huangshan first? Then, during a lng hliday, we can g t Munt Taishan. We will have (7)_______ (much) time t enjy it,” Wang Jun says. “Sunds great. One day, we will g t Munt Taishan tgether! It will be ne f (8)________________________ (unfrgettable) trips ever,” Li Hua says. “I'm sure it will be,” Wang Jun says.
the mst unfrgettable
What d yu think is the mst beautiful natural place? Cmplete the mind map n yur wn.
Munt Huashan.
It is in Shaanxi Prvince.
It is very beautiful.
It has high cliffs and deep valleys.
Wrk in pairs. Talk abut the mst beautiful natural place in yur pinin. Use the wrds and expressins frm the reading passage and the Useful expressins t help yu.
be full f, the mst amazing, grassland, field, plateau, meet ne’s eyes, give me a … feeling, in ne’s heart, be prud t …, clud, sft, sky, the best presents, …
A: Hell. What’s the mst beautiful natural place in yur pinin?B: The mst beautiful natural place in my pinin is …A: Where is it?B: It’s in : What is it famus fr?B: It’s famus fr ... A: What is it like?B: It …A: Why d yu like it?B: I like it because ...
A: What’s the mst beautiful place in the wrld, in yur pinin?B: In my pinin, it’s the Great Barrier Reef. It’s the largest reef in the wrld.A: Why d yu like it?B: I like it because there are s many clurs there. The water is clear. Yu can see different clurs f the reef and fish!