英语九年级下册Unit 4 Natural disasters精品ppt课件

这是一份英语九年级下册Unit 4 Natural disasters精品ppt课件，文件包含沪教牛津版六三制英语九下Unit4Naturaldisasters第5课时MorepracticeCulturecornerProject课件pptx、沪教牛津版六三制英语九下Unit4Naturaldisasters第5课时MorepracticeCulturecornerProject教案doc、沪教牛津版六三制英语九下Unit4Naturaldisasters第5课时MorepracticeCulturecornerStudyskills分层练习doc、U4Morepracticemp3等4份课件配套教学资源，其中PPT共39页， 欢迎下载使用。
Learning bjects
Read and understand the passage The ice strm.
Make a bklet f disaster survival tips in grups.
Learn abut hw typhns get their names.
An ice strm is a strm characterized by freezing rain which usually happens in winter.
What is an ice strm?
Hw des an ice strm frm?
Pre-reading
1. Hw lng did the rain last?________________________________________________2. Hw many sldiers did the army send t help?________________________________________________3. Whse business were badly influenced?_____________________________________________
The rain lasted fr six days.
The army sent ver 14,000 sldiers t help.
Listen t the tape and answer the questins.
Farmers’. / Farmers’ business were badly influenced.
An ice strm
In Mntreal, Canada
In January, 1998
What happened?
Reading task
A Read the article abut a natural disaster in Canada. Then answer the questins belw.
Because it was nt rdinary rain—it turned t ice as it fell thrugh the cld air. It rained fr six days and as much as ten centimetres f ice cllected n rads, trees and pwer lines.
Why was the strm in 1998 unusual in Canada?
It caused many pwer lines t fall dwn and many peple had n electricity. It als made the rads dangerus t walk r drive n. In additin, many hmes were damaged and many peple lst their businesses.
What prblems did the ice strm cause?
N. Because the huge amunt f ice made the whle area very dangerus. As the ice started t melt, it fell frm the rfs f buildings and trees like knives. Mst f the pwer lines were s badly damaged that they culd nt be repaired.
Did the truble end when the ice strm stpped? Why r why nt?
Fill in the table in the rder f time accrding t the text.
had n electricity in their hmes
were cvered in ice
had t stay inside and burn wd t keep warm
had n fd t eat
became even mre dangerus
started t melt
made the whle area very dangerus
were s bad damaged that they culdn’t be repaired
fell frm the rfs f building and trees
kept falling
Pst- reading
Measures and suggestins
clear away the ice n the pwer lines
Stre enugh fd and water at hme
Sprinkle salt n the rad t help melt the ice
Hw t cpe with the ice strm?
Have yu ever experienced r heard abut a natural disaster? In grups, discuss the fllwing questins.
Language pints
1. They expected the pwer t cme back n at any time.他们期待电力能随时恢复。【用法】expect 意为“期待；期望；期盼；预料”① expect 后面可以接名词，表示“期盼某事”。I expect the summer hlidays. 我期盼暑假。 The children expect Children’s Day t cme sn. 孩子们期望儿童节快点到来。
② expect 后面接不定式短语构成句型：expect (sb / sth) t d sth意为“期望（某人/某物）做某事”③ expect 接宾语从句构成句型expect+(that)从句。My teacher expects me t get gd marks in the exam.= My teacher expects that I can get gd marks in the exam.我的老师预料我考试能取得好成绩。
2. Hwever, the ice kept falling. 然而，冰一直在下落。【用法】keep ding sth. 意为“保持/一直/继续做某事”，强调动作的持续性，相当于词组g n ding sth。The child kept crying until he saw his mther.= The child went n crying until he saw his mther. 那个小孩一直哭到见到他妈妈为止。 【拓展】keep n ding sth. 意为“继续做某事；反复做某事”，强调动作的反复性。Dn’t keep n making the same mistake.不要反复犯同样的错误。
3. It caused branches and whle trees t fall dwn. 这导致树枝折断，整棵大树倒下。【用法】cause sb / sth t d sth. 意为“导致/引起/造成某人/某物做某事”。The fire yesterday caused five peple t die.昨天的那场火灾导致五人死亡。His humur caused us t laugh.他的幽默引得我们笑了起来。
4. ... and the rads became even mre dangerus. ……马路变得甚至更加危险。【用法】even 意为“甚至”，是程度副词，后面常跟形容词或副词的比较级，表示“甚至更……”。The by ran even faster.那个男孩甚至跑得更快。 【拓展】具备类似用法的程度副词还有：a little，much，still，far，a lt，分别表示“更……一点”，“较……得多”，“更/非常……”。
5. The huge amunt f ice made the whle area very dangerus. 大量的冰使整个地区都很危险。【用法】① make sth +adj. 意为“ 使/要/让某物……”。② make sb / sth d sth，表示“使/要/让某人/某物做某事”。The little by makes his mther happy every day.这个小男孩每天都让妈妈开心。 My parents made me get up early this mrning.我父母今天早上要我早起。
6. Everyne hpes that there will never be anther ice strm like the ne in 1998.每个人都希望永远不要再有像1998 年那样的冰暴发生。【用法】ne在这个句子中是一个代词，代替前面的单数名词ice strm。如果代替的是复数名词，则要使用复数形式nes。I dn’t have a pen. Culd yu give me ne?我没有笔，你能给我一支吗？I have a new stry⁃bk and several ld nes.我有一本新的和几本旧的故事书。
( )1. These apples are t small. I want t buy sme big ____.A. ne B. nesC. apple D. 不填( )2. The price f huses in Guangzhu is high nw, but it is even ____ in Beijing.A. mre expensiveB. much expensiveC. expensiveD. very expensive
一、选择最佳答案填空。
( )3. Learning English can make us ____ mre abut the wrld in the future.A. t knw B. knwnC. knw D. knwing( )4. The ftball game last night made me ____.A. t excite B. excitesC. exciting D. excited
1. 我们应该尽快完成这项任务。We shuld finish the task ___ __________________ _____ ___________.2. 地震后很多房屋都倒塌了。这给人们造成了严重的损失。A lt f huses _______ _________after the earthquake. This caused great lsses t peple.
as sn/quickly/fast
fell dwn
as pssible
3. 当地震发生时，保持冷静很重要。It is very imprtant t ___________ ______when an earthquake happens.4. 三天前一场暴风雪袭击了北京，整座城市都被白雪覆盖了。Three days ag, a snwstrm hit Beijing and the whle city ______ _________ _________snw.5. 我刚刚被一声巨响吵醒，但是我不知道发生了什么。I ______ _________ _______by a lud nise just nw, but I didn't knw what happened.
keep/stay calm
was cvered in/with
was wken up
Key phrases: turn t, wake up, expect…t d…, at any time, fall dwn, s…that
Hw a typhn gets its name
Super Typhn Mangkhut
Severe Typhn Malakas
Typhn Damrey
Culture crner
Hw did cuntries name typhns in the ld days? When did peple agree n ne system fr naming typhns? Hw many cuntries and regins ffered the typhns’ names? Where d the names always cme frm? Hw many names fr typhns are there? When the names are used up, what will happen?
Answer the questins belw accrding t the passage in Culture crner.
Different cuntries gave the same typhn different names.
The names f men, wmen, flwers, animals, trees r fd items.
The same names will be used ver again.
Everyne has sme unfrgettable experiences.Last Mnday, there was a serius earthquake in Sichuan Prvince. Many peple were killed. A large number f huses cllapsed. I was shcked. When I saw these pictures n TV, my eyes were filled with tears. I wanted t d smething fr the peple in the disaster areas.Tw days later, in frnt f the library f ur schl, almst all f the teachers and students came t dnate mney.
Extensive reading
I was mved. I thught althugh I culdn’t g t Sichuan like the sldiers and the dctrs, I still wanted t try my best t help them. I tk ut all my pcket mney and put it int the dnatin bx. I hpe they can rebuild their hmeland early. I als hpe that everyne makes a cntributin t ur cuntry and we can vercme any difficulties.
Natural disaster survival tips
Read the intrductin and learn abut the task f this prject.
What shuld yu d befre, during and after a natural disaster? In this prject, yu are ging t make a bklet f disaster survival tips.
A In grups f fur, decide which natural disaster t talk abut. Yu can use ne frm the bx belw, r a natural disaster f yur chice.
What dangers may happen?
Discuss what dangers may happen when a natural disaster in A happens.
B Each grup shuld d research n hw t survive the kind f natural disaster that they have chsen. Here is an example.
C Based n yur research, think f at least five tips and write them n a piece f paper. Find sme phts t g with yur wrk. Fllw the example.
D After each grup is dne, put all the pages tgether and make a bklet f tips n surviving a natural disaster.
1. Recite new wrds and expressins .2. Finish the MP exercise paper.
Every field f nature is wnderful.Aristtle