人教版（2024）八年级下册（2024）Section B教课内容课件ppt

这是一份人教版（2024）八年级下册（2024）Section B教课内容课件ppt，共20页。PPT课件主要包含了deepest ，dive ，surface ，survive ，wonder，What，Where ，salt lake ，340 km²，写作指导等内容，欢迎下载使用。
understand the advertisement abut the Great Barrier Reef and identify its numbers, adjectives, and adverbs.
be able t write an advertisement fr Qinghai Lake r anther natural wnder.
knw the prnunciatins, spellings, and meanings f wrds and phrases like cean, reef, largest, clurful, deeper...
In this part, yu will
Match the wrds n the left with their ppsites n the right.
1. ____________________________________4. ____________________________________2. ____________________________________5. ____________________________________3. ____________________________________6. ____________________________________
Read the examples and pay attentin t the wrds in blue.
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?
lng high deep lw fast sn
Hw lng is the Great Wall?
Hw high is Munt Qmlangma?
Hw deep is the Mariana Trench?
Hw lw is the temperature in winter?
Hw fast can a zebra run?
Hw sn will yu finish yur hmewrk?
Make mre sentences using hw and the wrds in the bx.
Cmplete the passage with the crrect frms f the wrds in the bx.
deep envirnment 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 very cld fr mst f the year. But ver 1,200 different types f animals can still ________ in this ___________. Tday, the lake still attracts many curius travellers. After all, it is a great natural ________!
What can yu see in the picture?
We can see clrful crals and many types f fish.
What place is shwn in the picture?
Read the advertisement. Circle the numbers and underline the adjectives and adverbs used t describe the Great Barrier Reef.
Read the text again and find ut the fllwing details.
Special fact
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
phtgraph wildlife
(fish and birds), visit islands, and ride a bike r hrse
Write an advertisement fr Qinghai Lake r anther natural wnder. Describe it and explain why peple shuld visit it. Try t make yur advertisement as persuasive as pssible.
为青海湖或另一自然奇观撰写广告，描述其特色并说明游览理由，力求有说服力。
1. 清晰描述自然奇观的核心特征（如青海湖的盐湖属性、规模、景观等）。2. 阐述游览价值（如独特体验、生态意义、视觉享受等）。3. 运用生动的形容词、副词和关键数字增强说服力，结尾呼吁读者前来游览。
以第二人称（吸引读者）和第三人称为主
Qinghai Lake: A Wnderful Salt Lake in ChinaD yu want a natural place with great beauty and special experiences? Cme t Qinghai Lake! It is a beautiful salt lake in Qinghai Prvince, China.As the largest lake in China, it cvers 4,340 square kilmeters. Just imagine: a big blue lake stretching far, with snw-cvered muntains and glden grasslands arund it. That’s what yu’ll see at Qinghai Lake.There are many fun things t d here. Yu can take phts f different animals like clrful fish and grups f birds. Visit its nice islands, r ride a bike r hrse n the big grasslands near the lake. If yu lve nature, enjy taking phts, r just want a calm place t relax, Qinghai Lake will give yu a trip yu’ll never frget. Cme and see why it’s a real treasure in China’s natural wrld!
Share yur passage with ther members in yur grup. Then, check each ther's passage by using the checklist (评价表).
Wrk in a grup. Chse a natural wnder (a river, lake, muntain, frest, waterfall, etc.). Then d sme research and make ntes.
namelcatin and sizeplants and animalsspecial facts
Make a pster abut the natural wnder yu chse. Refer t the example n the right.
plants and animals
special facts
sme pictures
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 5.5 millin square kilmetres. Yu can see mst f it in three cuntries, Brazil, Peru, and Clmbia ...
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?
What is amazing abut nature?
Why d we explre nature?
Nature makes us wnder. That is why it is wnderful.