人教版（2024）八年级下册（2024）Unit 4 The Wonders of NatureSection B说课课件ppt

这是一份人教版（2024）八年级下册（2024）Unit 4 The Wonders of NatureSection B说课课件ppt，共25页。PPT课件主要包含了新课引入，新课讲解，deepest，dive，surface，survive，wonder，salt lake，归纳小结，强化训练等内容，欢迎下载使用。
What wrds wuld yu use t describe natural wnders?
Match the wrds n the left with their ppsites n the right.
1. _________ belw5. _________ tp2. _________ cmmn6. _________ nrthern3. _________ lw7. _________ risky4. _________ dead8. _________ survive
A. safeE. unusualB. bttmF. livingC. suthernG. highD. abveH. die
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?
lnghighdeepldfastsn
1. ______________________________ 4. ______________________________2. ______________________________ 5. ______________________________3. ______________________________ 6. ______________________________
Hw lng is this river?
Hw ld is this ld building?
Hw high can yu jump in PE class?
Hw fast des this train run?
Hw deep is the lake in the park?
Hw sn will the mvie start?
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 _________!
过去分词短语作地点状语
Read the advertisement. Circle the numbers and underline the adjectives used t describe the Great Barrier Reef.
The Great Barrier Reef:An Amazing Underwater WrldD yu lve the cean? D yu want t visit ne f the natural wnders f the wrld? If s, visit the Great Barrier Reef!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.
s 用来指代前一句提到的内容，避免句子重复，让表达更简洁
The Great Barrier Reef is als alive! If yu visit it, yu will see the largestliving structure n earth. Here, yu can swim r 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!
动名词短语作主语，谓语动词用单数形式
Language pints
1. It takes up an area f 345,000 square kilmetres and includes many islands and white sand beaches. 它的面积达34.5万平方千米，包含 900多个岛屿和白色沙滩。
【辨析】include, included与including
The tur includes a visit t the Science Museum. 这次旅行包括参观科学博物馆。We all went, me included. 我们都去了，包括我在内。They have many pets, including three cats. 他们有很多宠物，包括三只猫。
2. The Great Barrier Reef is als alive! 大堡礁也是有生命的！【辨析】alive, live, lively 与 living
All the peple alive are very lucky t escape frm the fire. 所有还活着的人都很幸运地从火灾中逃了出来。I live in Beijing. 我住在北京。There is a live fish in the bwl. 碗里有一条活鱼。 She is a lively girl. 她是一个活泼的女孩。All living things need water. 所有生物都需要水。
3. Fr peple wh lve the cean, visiting the Great Barrier Reef is the dream f a lifetime! 对于热爱海洋的人来说，游览大堡礁是一生的梦想!peple wh lve the cean 是一个名词短语，中心词是peple, wh lve the cean为定语从句，用来修饰peple 。其中 peple 是先行词，wh 是关系代词，引导定语从句。My uncle wh wrks as a dctr is very kind. 我那个当医生的叔叔非常和蔼。
Read a student’s ntes n Qinghai Lake. Rewrite them in full sentences.
1. Qinghai Lake is a _____________ in ______________________. 2. Qinghai Lake is ________________ in China.3. It is _____________________ in size.4. If yu visit Qinghai Lake, yu can __________________________________ ________________________________________.
Qinghai Prvince, China
the largest lake
4,340 square kilmetres
phtgraph wildlife like fish and birds,
visit islands, and ride a bike r hrse
Write an advertisement fr Qinghai Lake r anther natural wnder. Try t make yur advertisement as persuasive as pssible.
Cme and See Qinghai Lake!D yu want t leave the nisy city and enjy the beauty f nature? Cme t Qinghai Lake!Qinghai Lake is in Qinghai Prvince, China. It is ur cuntry’s largest lake. The water is blue and clear. Green grass grws arund it. Yu can see many birds flying and fish swimming here.There are lts f fun things t d. Yu can take phts f cute wildlife, visit the quiet islands, r ride a bike alng the lake. The fresh air and nice views will make yu feel happy and relaxed.Dn’t miss this great place! Qinghai Lake will give yu an unfrgettable trip!
Wrk in a grup. Chse a natural wnder (a river, lake, muntain, frest, waterfall, etc.). Then d sme research and make ntes.
● name ● lcatin and size ● plants and animals ● special facts
Make a pster abut the natural wnder yu chse. Refer t the example n the right.
As a grup, give a reprt t the class. Pay attentin t the use f large numbers, cmparatives, and superlatives.
The Amazn Rainfrest is the wrld’s biggest rainfrest. It cvers 6 millin square kilmetres. Yu can see mst f it in three cuntries, Brazil, Peru, and Clmbia ...
The Amazn Rainfrest is the wrld’s biggest rainfrest. It cvers 6 millin square kilmetres. Yu can see mst f it in three cuntries, Brazil, Peru, and Clmbia, plus five ther cuntries. Peple call it “the lungs f the earth” because it makes mre xygen than lts f ther frests. It als has the largest variety f plants and animals in the wrld —yu can find millins f unique living things here.
Let me tell yu abut the Nrthern Lights!They’re beautiful lights in the sky. Yu can see them in the Nrth Ple area. Their clrs are green, pink and purple. They nly appear at night, and they lk like dancing ribbns—s pretty!
1. What new facts abut natural wnders have yu learnt?2. Can yu make cmparisns when talking abut natural wnders?3. Can yu use large numbers t give sme gegraphy facts?4. Can yu explain hw and why peple cnnect with nature?5. What are sme achievements that peple have made while explring nature?
Nature makes us wnder. That is why it is wnderful.
1. New wrds and phrases:risky, suthern, lcated, freshwater, type, attract, curius, traveller, natural, reef, underwater, nrtheastern, cast, cral, include, sand, alive, structure, turtle, lifetime
2. Reading:The Great Barrier Reef: An Amazing Underwater Wrld
假设你是王浩宇，你们班的交换生Tim想在暑假参观一处自然奇观。请你根据下列内容提示，用英语写一封80词左右的邮件，向他推荐世界上最深的峡谷——雅兰藏布大峡谷。开头和结尾已给出，不计入总词数。语篇类型：应用文时态：一般现在时；人称：第三人称；内容提示：长度：约505千米；深度：约6千米(最深处)；美誉：植物博物馆the plant museum；动物王国the animal kingdm； 最佳旅游时间：春、夏
Dear Tim, I’m writing t tell yu smething abut ne f the greatest wnders f the natural wrld in China — the Yarlung Tsangp Grand Canyn. _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________YursWang Hayu
It’s in Xizang, China. It is
abut 505 kilmeters lng. And it is the deepest canyn in the wrld. The deepest depth f it reaches arund 6 kilmeters.As a place that all nature lvers want t visit, the Yarlung Tsangp Grand Canyn is hme t thusands f plants and animals. It’s called “the plant museum” and “the animal kingdm”. The best time t visit it is spring and summer.I’m sure yu will have a great time there.