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

这是一份初中英语人教版（2024）八年级下册（2024）Section B优秀ppt课件，共13页。PPT课件主要包含了Title，Picture，Danger，taikonaut等内容，欢迎下载使用。
Learning Objectives
By the end f the class, I will be able t:
1. find ut what strm chasers d and why their jb is dangerus.
2. explain hw Tim Samaras’ wrk helps scientists and keeps peple safe.
3. understand why sme peple risk their lives t study nature — nt fr fame but t save mre peple.
What d yu see in this vide?
Activity 1: Watch and answer
I see a huge trnad. It lks strng and scary.
Wuld yu g clse t it? Why r why nt?
N, it’s t dangerus. /Maybe, because I want t study it.
What kind f persn wuld g near a trnad?
Scientists, brave peple, strm chasers...
Activity 2: Predictin
Why d they d it?Is it really dangerus?D they die? ...
What d yu want t knw abut strm chasers?
What d yu think “strm chasing” means?
It means ging after strms.
What type f writing is the text?
A. Expsitin (说明文）B. Narrative（记叙文）C. Argumentatin（议论文）
Activity 3: Skimming
Match each paragraph with its main idea.
The purpse and value f strm chasing
The danger f the wrk
Hw strm chasers cllect data
Tim Samaras’s wrk and achievements
A deadly accident
An intrductin t strm chasing
Activity 4 : Read and fill. Then retell.
1. Tim Samaras died fr his wrk. D yu think it was wrth it？Why?
Yes, I think it was wrth it. Because his wrk helps scientists frecast trnades and keeps peple safe. Thugh he died, his data still saves lives tday.
Activity 5: Watch the vedi & Think further.
2. What d yu think f his jb? Wuld yu like t d it? Why r why nt?
I think his jb is very dangerus but als very imprtant. He is a her because he risked his life t prtect thers. I wuld nt d it because I am afraid f trnades and I dn’t want t die. But I admire the peple wh d!
Activity 5:
1. What d yu think f Tim Samaras’s jb as a strm chaser?
I think Tim Samaras’s jb was very brave but als very dangerus. He risked his life t cllect imprtant infrmatin abut trnades. His wrk helped scientists make better frecasts and save lives. Even thugh it was risky, I think his jb was meaningful.
Pssible versin:
2. What d yu need t be a gd strm chaser?
T be a gd strm chaser, yu need a lt f things:
Knwledge – Yu need t understand weather and hw strms wrk.
Experience – Yu need t knw hw t stay safe.
Bravery – Yu must be brave t get clse t a dangerus strm.
Equipment – Yu need special instruments t cllect data.
Quick thinking – Strms can change directin suddenly, s yu must make fast
3. D yu knw f any ther dangerus jbs? Why d peple d them?
g int burning buildings.
Why Peple D It
T save peple and prtect hmes.
firefighter
cnstructin wrker
g intrisky space.
T explre and learn new things..
wrk at heights, with heavy machines, and in all kinds f weather.
T build hmes, rads, and buildings fr peple and cities.
There are always thse wh risk their lives t stand between Nature’s Temper and us.There is n peace withut smene carrying the burden fr us.