英语八年级下册（2024）Section B授课ppt课件

这是一份英语八年级下册（2024）Section B授课ppt课件，文件包含第6课时SectionB2a-3cpptx、thebarrierreefmp4、Unit4SectionB1bwav等3份课件配套教学资源，其中PPT共31页， 欢迎下载使用。
____ 1.belw ____ 2.cmmn____ 3.lw ____ 4.dead____ 5.tp ____ 6.nrthern____ 7.risky ____ 8.survive
Match the wrds n the left with their ppsites n the right.
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 yur cuntry?Hw ften d yu exercise?
1 .                                                                                            2 .                                                                                      3 .                                                                                            4 .                                                                                       5 .                                                                                             6 .                                                                                       
Hw lng is the Yellw River?
Hw high is Munt Taishan in Shandng?
Hw ld is yur grandfather?
Hw fast can a giraffe run?
Hw sn will the rainy seasn start in this area? 
Hw deep is the Mariana Trench?
Cmplete the passage with the crrect frms f the wrds in the bx.
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 _________!
自然的；天然的；天生的
What’s the vide abut?
D yu knw the biggest cral reef in the wrld?
wnders f the wrld? If s, visit the Great Barrier Reef!
Read the advertisement. Circle the numbers and underline the adjectives used t describe the Great Barrier Reef.
D yu lve the cean? D yu want t visit ne f the natural
The Great Barrier Reef: An Amazing Underwater Water
if s 如果是这样的话；要是这样 是“if it is s”的省略形式，表示肯定意义；如果表示否定意义，则用if nt。
Lcated n the nrtheastern cast f Australia, the Great Barrier Reef is ne f the mst amazing places t visit. It is the biggest cral reef in the wrld. It takes up an area f 345,000 square kilmetres and includes many islands and white sand beaches.
占用（时间）；占据（空间）
The Great Barrier Reef is als alive! If yu visit it, yu will see the largest living structure n earth. Here, yu can swimr dive in the clear water and see cral, plants, and clurful
fish. If yu dive deeper, yu might even see large fish, turtles, and sharks. Fr peple wh lve the cean, visiting the Great Barrier
Reef is the dream f a lifetime!
Think and discuss
What’re the functins(作用) f numbers and adjectives used in an advertisement?
persuasive(可信的) & impactful（有冲击力的）
mre vivid &mre attractive
Read the text again and fill in the key infrmatin.
n the nrtheastern cast f Australia
the Great Barrier Reef
1. the biggest cral reef →an area f 345,000 km2
2. alive→the largest living structure n earth
1. swim r dive in the clear water
2. see cral, plants, and clurful fish; dive deeper→even see large fish, turtles & sharks
Read and summarize
What des an advertisement fr natural wnders cnsist f?
用问句吸引读者，点明推荐地点。
1.介绍位置、核心特点（面积、规模、生物多样性）2.推荐可做的事（swim, dive, see...）
情感号召，强化吸引力。
Read a student’s ntes n Qinghai Lake. Rewrite them in full sentences.
Qinghai LakeWhat: a salt lakeWhere: Qinghai Prvince, ChinaSpecial fact: the largest lake in China (4,340 km²)Things t d: phtgraph wildlife (fish and birds), visit islands, ride a bike r hrse
1.Qinghai Lake is a_________ Lake is___________________ in is______________________ in yu visit Qinghai Lake, yu can_________________________________________________________________.
Qinghai  Prvince, China   
the largest lake    
4, 340 square kilmetres
phtgraph wildlife
(fish and birds), visit islands, ride a bike r hrse
Write an advertisement fr Qinghai Lake r anther natural wnder. Try t make yur advertisement as persuasive as pssible.
Place Name: A/An adj Wnder f …
D yu want t If s, visit...!
Lcated in..., it is the largest... It cvers an area f...
Yu can see... Yu can swim/phtgraph/ride...
Visiting... is the dream f a lifetime!
Lking fr an amazing summer trip? Cme t Qinghai Lake in Qinghai Prvince—China’s largest salt lake, cvering 4,340 square kilmetres!
Lcated at abut 3,200 metres abve sea level, it’s much higher than any lake yu’ve ever seen. The lake’s water is the clearest and bluest yu’ll ever see. It’s mre beautiful than a thusand painted pictures.
Here, yu can get clse t amazing wildlife. There are hundreds f different kinds f fishes swimming in the lake and thusands f clurful birds flying abve. Yu’ll have the best chance t take amazing phts.Fr utdr fun, yu can ride bikes r hrses alng the lake. It’s a lnger and mre exciting ride than anywhere else nearby.This is the best place t relax and have fun. Dn’t miss it—Qinghai Lake is waiting fr yu!
本单元的话题是“自然奇观”，与此相关的写作一般是描述某个奇特的自然景观。写作时，可以先谈这个景观的位置，然后描写该景观的主要特点，最后表达对该景观的感受。
范畴:主题群:子主题内容:
不同地区的生态特征与自然景观
中国西藏的雅鲁藏布大峡谷（The Yarlung Zangb Grand Canyn）不仅是世界上最长的峡谷，还是世界上最深的峡谷。请你根据下列内容提示，写一篇80词左右的英语短文，简要介绍一下雅鲁藏布大峡谷。
文体: ________________人称: ________________时态: ________________
内容提示：◆长度：504.6 千米，比美国大峡谷（Grand Canyn）长约57 千米◆深度：6 009 米（最深处）◆美誉：植物博物馆（the plant museum）、动物王国（the animal kingdm）◆最佳旅游季节：春、夏
要点：1. 介绍地理情况2. 描述其生态地位3. 说明最佳游览季节
The Yarlung Zangb Grand Canyn is ne f the greatest natural wnders...
The Yarlung Zangb Grand Canyn is nt nly... but is... kilmetres lng, ... lnger maximum depth Yarlung Zangb Grand Canyn is hme t...
The best time t visit the Yarlung Zangb Grand Canyn peple wh... is the dream f a lifetime!
1. Lcated in..., ... is ne f the wrld’s biggest/deepest/mst Wuld yu like t visit ne f the natural wnders f the wrld?
1. It takes up/cvers an area f... square kilmetres.2. It’s... square kilmetres in size.3. Lts f turists are amazed at the beauty ... is nt nly the lngest but als the deepest... in the wrld.5. ... is hme t thusands f plants and animals.6. When yu..., yu will feel like yu If yu pay a visit t..., yu will/can...
1. The best time t visit it is What a(n) wnderful/amazing/excellent place it is!3. All in all, it’s such a wnderful place that yu can’t miss it.4. Fr peple wh lve/are interested in..., visiting... is the dream f a lifetime!
1. The muntain is the bk f the earth, and the stry f the ages.山是大地之书，是时代的故事。2. The landscape in Guilin is the best under heaven. 桂林山水甲天下。3. Nature makes us wnder! 大自然让我们惊叹！
The Yarlung Zangb Grand Canyn is ne f the greatest natural wnders①, lcated in Xizang, China.
①用“ne f the+形容词最高级+可数名词复数”表明雅鲁藏布大峡谷“世界级自然奇观”的属性。
The Yarlung Zangb Grand Canyn is nt nly the wrld’s lngest but als② the wrld’s deepest canyn.
②用“nt nly... but als...”介绍雅鲁藏布大峡谷的地理情况。
It is 504.6 kilmetres lng, abut 57 kilmetres lnger than the Grand Canyn in the US. Its maximum depth reaches 6,009 metres. The Yarlung Zangb Grand Canyn is hme t s many plants and animals that③ it’s called the “plant museum” and the “animal kingdm”.
③用“s... That”描述雅鲁藏布大峡谷的生态地位。
The best time t visit the Yarlung Zangb GrandCanyn is in spring and summer. Fr peple wh④ lvethe canyn, visiting the Yarlung Zangb Grand Canyn④is the dream f a lifetime!
④用wh 引导的定语从句及动名词短语作主语表明雅鲁藏布大峡谷对于峡谷爱好者的意义。