人教版（2024）八年级下册（2024）Section B授课课件ppt

这是一份人教版（2024）八年级下册（2024）Section B授课课件ppt，共15页。PPT课件主要包含了deepest，dive，surface，survive，wonder，biggest，salt lake，Homework等内容，欢迎下载使用。
Activity 1: Lead in and practice
Describe a natural wnder in yur wn wrds with the help f the table.
Lake Baikal is a famus natural wnder lcated in suthern Siberia, Russia. It is the deepest freshwater lake n Earth—abut 1,642 meters deep—and cvers an area f arund 31,722 square kilmeters. This lake is extremely imprtant: it stres rughly 20% f the wrld’s unfrzen freshwater, and it is hme t many species that can’t be fund anywhere else.
Match the wrds n the left with their ppsites n the right.
____ 1. belw____ 2. cmmn____ 3. lw____ 4. dead
A. safeB. bttmC. suthernD. abve
E. unusualF. livingG. highH. die
____ 5. tp____ 6. nrthern____ 7. risky____ 8. survive
Read the examples and make mre sentences using hw and the wrds in the bx.
lng high deep ld fast sn
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?
Hw lng is the Amazn River?
Hw high is the Eiffel Twer?
Hw deep is the Mariana Trench?
Hw ld is the Great Wall f China?
Hw fast can a high-speed train run?
Hw sn will the next meter shwer appear?
Activity 2: Read, cmplete and analyze
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 __________ l,620 metres! It is als larger than mst ther lakes. Its __________cvers 3l,500 square kilmetres. That is bigger than the cuntry f Belgium! Lake Baikal is cld mst f the year. But ver1,200 different types f animals can still __________in this envirnment. Tday, the lake still attracts many curius travellers. After all, it is a great natural__________!
Analyze the structure f the passage in 2e individually and then share yur pinins in class.
Activity 3: Read, cmplete and intrduce
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 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.The Great Barrier Reef is als alive! If yu visit it, yu will see the largest living 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, turtle sand sharks. Fr peple wh lve the cean visiting the Great Barrier Reef is the dream f a lifetime!
Cmplete the mind map. Then intrduce the Great Barrier Reef with it.
The Great Barrier Reef (a cral reef)
n the nrtheastern cast f Australia
345,000 square kilmetres
largest living structure n earth
cral, plants and clurful fish
Activity 4: Read and analyze
Read the advertisement in 3a and ty t analyze the advertisement’s structure. Then share yur pinins with the class.
1. Oinghai Lake is a ________________ in ________________________________.2. Qinghai Lake is _____________________ in China.3. It is ______________________________ in size.4. If yu visit Qinghai Lake, yu can _____________________________________.
Activity 5: Rewrite and check
Read a student’s ntes n Qinghai lake. Rewrite them in full sentences.
Qinghai Prvince, China
the largest lake
4,340 square kilmetres
phtgraph wildlife (like fish and birds), visit islands, and ride a bike r hrse arund the lake.
Activity 6: Discuss and write
Wrk in grups t discuss the features and reasns why peple visit Qingha Lake r ther natural wnders. Then write dwn yur findings.
Write an advertisement fr Qinghai Lake r anther natural wnder. Try t make yur advertisement as persuasive as pssible.
Qinghai Lake: China’s Stunning Salt Lake WnderD yu lng fr a peaceful escape with breathtaking natural beauty? Then Qinghai Lake is yur perfect destinatin!Lcated in Qinghai Prvince, China, Qinghai Lake is the largest lake in the cuntry—cvering 4,340 square kilmetres f glistening saltwater. Its vast, blue surface meets the sky, creating a picture-perfect view yu wn’t frget.Here, yu can capture phts f unique wildlife (including rare fish and birds), explre quiet islands scattered acrss the lake, r ride a bike r hrse alng the glden shreline. Whether yu’re a nature lver r a phtgraphy fan, Qinghai Lake ffers a nce-in-a-lifetime experience f calm and beauty. Dn’t miss this amazing natural treasure!
Evaluate each ther’s wrk within yur grups accrding t the evaluatin frm.