英语Section B评课ppt课件

这是一份英语Section B评课ppt课件，共33页。PPT课件主要包含了Quiz，below，Show time，natural，attract，located，type，cover，curious等内容，欢迎下载使用。
Learning Objectives
1. 能够掌握belw等词汇及反义词的对应关系
2. 感知“hw+形容词”特殊疑问句的用法，并正确使用该结构提问
3. 能够运用所学词汇表达自己对自然的看法
Watch a vide
The highest muntain in China: .
Munt Qmlangma
The biggest lake in China: .
Qinghai Lake
The lngest river in China: .
the Yangtze River
The biggest waterfall in China: .
Huanggushu Waterfall
作介词：后面必须跟名词，表示“低于”或“在…下面”。位置：The lake is belw sea level.（低于海平面）数量/等级：Temperatures are belw zer.（零度以下）职位：She is belw the manager.（职位低于）
Let’s learn
1.____ belw　　 　5. ____ tp2.____ cmmn　　6. ____ nrthern3.____ lw　　　 　7. ____ risky4.____ dead　　 　 8. ____ survive
A. safe　　　 E. unusualB. bttm　　 F. livingC. suthern　 G. highD. abve　　 H. die
belw ↔ abve
cmmn ↔ unusual
dead ↔ living
nrthern ↔ suthern
risky ↔ safe
survive ↔ die
deep ↔ shallw
rise ↔ fall
appear ↔ disappear
harm ↔ prtect
failure ↔ success
remain ↔ change
lastly ↔ firstly
1. It is ______ t wait fr the traffic light t turn red, but it is ______ t walk acrss the rad withut lking.
2. Seeing a cat in the street is very _________, but seeing a wild tiger there is _________.
3. The kite is ________ the cluds, and the bridge is _______ the river.
4. Withut sunlight and water, plants cannt ________, they will ______.
5. The _____ f the muntain is cvered with snw, while the ________ is full f green trees.
6. This area has a _________ climate, but its ________ part is much warmer.
7. The temperature is very ______ in winter, but it becmes ______ in summer.
8. The ______ leaves fall t the grund, and _________ plants keep grwing in spring.
Think and share
1. Hw far is it frm yur hme t schl?
2. Hw heavy is a blue whale?
3. Hw large is ur cuntry?
4. Hw ften d yu exercise?
It’s abut 2 kilmeters frm my hme t schl.
A blue whale weighs abut 150 tns.
Our cuntry is abut 9.6 millin square kilmeters in size.
I exercise three r fur times a week.
Read the examples and make mre sentences using hw and the wrds in the bx.
Hw far is it frm yur hme t schl?
Hw heavy is a blue whale?
Hw large is ur cuntry?
Hw ften d yu exercise?
lng high deep ld fast sn
1. ______________________________
2. ______________________________
3. ______________________________
4. ______________________________
5. ______________________________
6. ______________________________
Hw lng is the Yangtze River?
Hw high is Munt Qmlangma?
Hw deep can Fenduzhe dive?
Hw ld is the desert?
Hw fast can the animal run?
Hw sn will yu arrive?
It’s abut 6,300 kilmeters lng.
It’s 8,848.86 meters high.
It can dive t abut 10,909 meters deep.
It’s abut 100 years ld.
They can run as fast as 112 kilmeters per hur.
I will arrive in 10 minutes.
What are the pictures abut?
What d yu knw abut Lake baikal?
They are abut Lake Baikal.
Lk and share
Cmplete the passage with the crrect frms f the wrds in the bx.
deep survive wnderful surface dive
Lcated in Siberia, Russia, Lake Baikal is ne f the wrld’s mst famus lakes. It is the __________ freshwater lake in the wrld. T reach the bttm, yu must __________ 1,620 metres! It is als larger than mst ther lakes. Its __________ cvers 31,500 square kilmetres. That is bigger than the cuntry f Belgium! Lake Baikal is cld mst f the year. But ver 1,200 different types f animals can still __________ in this envirnment. Tday, the lake still attracts many curius travellers. After all, it is a great natural __________!
superlative adj.
Read the text and match the new wrds with their meanings.
/ ləʊˈkeɪt/
/ˈfreʃwɔːtə(r)/
/ˈkjʊəriəs/
/ˈtrævələ(r)/
/ˈnætʃ(ə)rəl/
Read and answer
1. Where is Lake Baikal lcated?
2. What kind f lake is Lake Baikal?
It is lcated in Siberia, Russia.
3. Hw deep is Lake Baikal?
4. Hw large is Lake Baikal?
5. What did the text cmpare Lake Baikal with? Why?
6. Why d many travelers visit Lake Baikal?
It is the deepest freshwater lake in the wrld.
It is abut 1,642 meters deep.
It is abut 31,500 square kilmetres in size. / It is larger than Belgium.
It cmpared Lake Baikal with Belgium.Because it wants t shw hw large Lake Baikal is.
Because it is a great natural wnder and it attracts many travelers.
1. D yu want t visit Lake Baikal? Why r why nt?
Yes, I d. Because it is a great and amazing natural wnder. I want t enjy its beautiful scenery and clean fresh water.
2. What d yu think is the mst special thing abut Lake Baikal?
3. If yu culd travel there, what wuld yu like t d?
4. Why shuld we lve and prtect natural wnders like Lake Baikal?
It is the deepest freshwater lake in the wrld. And it is s large and beautiful.
I wuld take phts, enjy the clean water and the wnderful nature. I als want t learn mre abut it.
Because natural wnders are special and valuable. They are ur natural heritage.We shuld prtect them s that peple tday and the next generatins can still enjy their beauty.It is ur duty t lve and prtect them.
Grup Wrk: Create Yur Own Natural Wnder
Language Pints
Lcated in Siberia, Russia, Lake Baikal is ne f the wrld’s mst famus lakes. It is the deepest freshwater lake in the wrld. T reach the bttm, yu must dive 1,620 metres! It is als larger than mst ther lakes. Its surface cvers 31,500 square kilmetres. That is bigger than the cuntry f Belgium! Lake Baikal is cld mst f the year. But ver 1,200 different types f animals can still survive in this envirnment. Tday, the lake still attracts many curius travellers. After all, it is a great natural wnder!
be lcated in … 位于…；坐落在…
世界上最著名的湖泊之一
cver … square kilmetres 覆盖…平方公里
Enjy nature
Prtect nature
Respect nature
adj.自然的;天生的
It’s natural (fr sb.) t d sth.对某人来说做某事是很自然的Eg. It’s natural fr teenagers t have their wn ideas abut life. 词汇拓展 nature n.自然;天性 naturally adv 自然地;天生地
attract sb. 吸引某人be attracted by/t 被…吸引attract ne’s attentin 引起某人的注意 词汇拓展 attractin n.景点 attractive adj.有吸引力的
adj. 位于; 坐落在
be lcated in/n/at + 地点 位于.…Eg. Our schl is lcated in the center f ur city.我们的学校位于我们城市的中心。 词汇拓展: lcate v.查找……的位置;使坐落于 lcatin n. 位置;地点
a type/kind f... 一类/种…different types/kinds f 不同种类的…Eg. This is a type f flwer that blms in winter. 这是一种在冬天开放的花。
v.占(一片面积)Eg. cver an area f…占地面积为….v.覆盖;掩盖cver…with sth 用某物把…覆盖n.封面;盖子
be curius abut… 对…感到好奇be curius t d sth 很想做某事词汇拓展: curisity n.好奇curiusly adj. 好奇地