初中英语人教版（2024）八年级下册（2024）Section A教学ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Section A教学ppt课件，共47页。PPT课件主要包含了Lead-in，Exercises，Homework等内容，欢迎下载使用。
What d yu knw abut natural wnders f the wrld?
1. D yu knw the name f the waterfall in the pht?
Lk and share
Victria Falls.
2. What d yu think is special abut it?
3. What ther natural wnders d yu knw?
ne f the largest waterfalls
Grand Canyn
ne f the seven natural wnders
Great Barrier Reef
Great Barrier Reef 大堡礁
Harbr f Ri de Janeir 里约热内卢港
Aurra Brealis 北极光
Grand Canyn 科罗拉多大峡谷
Victria Falls 维多利亚瀑布
Munt Everest / Qmlangma 珠穆朗玛峰
Parícutin Vlcan 帕里库廷火山
Let’s watch and learn!
enjy natural beauty
lve plants and animals
respect nature
Pre-listening
Let’s lk and learn!
Match the places with the pictures.
____ Nile River ____ Angel Falls ____ Munt Qmlangma____ Dead Sea ____ Sahara Desert ____ Mariana Trench
While-listening
Listen t the game shw. Cmplete the descriptins f the places.
highest muntain
biggest desert
lwest place
deepest pint
Let’s read the numbers!
4168,848.8611,0009,000,000
fur hundred and sixteen
three hundred and sixty seven
five hundred and nine
eight hundred and frty-eight
小数部分逐个读出每个数字
读法：eight thusand eight hundred and frty - eight pint eight six
five thusand, nine hundred and sixty-ne pint three seven
eleven thusand
tw hundred and fifty-nine thusand six hundred and thirteen
nine millin
Listen again. Cmplete the measurements in lb with the numbers belw.
Hst: Welcme t ur game shw! Tday, it's all abut gegraphy. Answer as quickly as yu can! Questin ne: What is the highest muntain in the wrld?Fu Xing: It's Munt Qmlangma!Hst: Crrect! Hw high is it?Liu Hngyu: I knw this — it's 8,848.43 metres high.Hst: N, srry. Fu Xing?Fu Xing: Is it 8,848.86 metres?Hst: Yes! But sme scientists say Qmlangma is still grwing taller! Nw, name the biggest desert in the wrld.Fu Xing: The Taklimakan Desert?Hst: Wrng! Ella?
Let’s read and rle-play the cnversatin with yur friends.
Ella: It's the Sahara Desert.Hst: Right! Nw, hw big is it?Ella: It's abut 9,000,000 square kilmetres.Hst: That's right! What's the lwest place n earth?Liu Hngyu: It's the Dead Sea!Hst: Well dne! Its surface is 416 metres belw sea level. Nw where's the deepest pint in the cean?Fu Xing: It's in the Mariana Trench.Hst: That's crrect! Hw deep is it?Fu Xing: It's abut 11,000 metres deep.Hst: Crrect!
Talk abut the places yu have learnt abut.
cean flr 海底
What d yu knw abut the deep sea? Cmplete the sentences with the infrmatin frm the picture.
10909 meters
3800 meters
2000 meters
A class is asking a deep-sea researcher sme questins after his talk. Listen and tick the tpics they discuss.
☐ where the deep sea begins☐ why peple are researching the deep sea☐ which Chinese submersible dived deeper in the water than many thers ☐ what deep-sea animals are like☐ hw everyne shuld prtect the deep sea
Listen again. Cmplete the sentences with the facts frm the cnversatin.
1. Peple still dn’t knw much abut the ____________.2. In ______, China’s Fenduzhe dived int the deep sea and filmed it.3. Sme animals have unusual abilities. Sme are ______ but can “see”. Sme can even create their wn ______.4. There is rubbish even at _______ metres deep.
Ms Ga: Thank yu fr the wnderful talk, Mr Jnes. Nw, des anyne have any questins?Emma: I d! Why are s many cuntries ______________________?Mr Jnes: Well, ________ is ne reasn. We dn't knw enugh abut the cean flr.Fu Xing: I remember that in 2020, China's Fenduzhe _______________ the MarianaTrench than many ther submersibles in the wrld and filmed it. But I didn't see any deep-sea animals. What are they like?Mr Jnes: Well, many deep-sea animals are ________________. Sme animals are blind, but they can "see" as well as thers. Sme even __________________!Peter: Cl! Are there any ther surprising facts abut the deep sea?Mr Jnes: Did yu knw that there's rubbish even at 11,000 metres deep? That ________ many peple.Ms Ga: That's terrible! We shuld d smething abut it.Mr Jnes: Yu're right!
Listen again and fill in the blanks.
researching the deep sea
dived deeper int
large and unusual
create their wn light
Pst-listening
Read the questins and think f mre yu wuld like t ask the deep-sea researcher. Research the answers. Then ask and answer the questins with a partner.
1. He jumped the ________ (far) amng all the students in the sprts meeting.2. Our schl is abut 200 square ___________ (kilmetre).3. The lng river ________ (travel) thrugh many cities and finally flws int the sea.4. There are __________ (hundred) f students in the hall waiting fr the perfrmance.5. Our schl library is the ________ (large) ne in the district, with a lt f different kinds f bks.6. The Mariana Trench is the __________ (deep) pint in the cean.7. Nbdy wrked ut the maths prblem. It was _______________ (difficult) ne f all.
the mst difficult
1. Memrize the new wrds and phrases.2. Practice the cnversatins with yur partner using the sentence patterns we have learned .3. Finish the exercises.