课件25张PPT。Book 3 Module 4
Sandstorms in Asia 天津市第九届“双优课”参评课 课堂教学
高中英语 1年级Pre- reading
1.What disaster is happening in the video?
2. What’s the weather like?
3. What does the man do to protect him from the disaster?sandstormsand and dust mask and glasses disaster 2019/8/22Sandstormsin Asia
2019/8/22AsiaFast-readingWhat is the writing style of this passage?
A. An narrative writing
B. An expository writing.
C. An argumentative writing.? Fast Reading for Writing Style Skim the passage and summarize the main idea for each paragraph. (Use only one word) AdviceLead-in D______ C______ E______M_____ Fast Reading for Structure Advice Description Cause EffectsMeasuresCareful-readingParagraph 1 Read and Answer What’s the fun_ction(功能) of the first paragraph?
A. To lead in the topic of this passage.
B. To tell us what sandstorms are.
C.To tell us where the sandstorms occur. Sandstorms have been a major disaster for many Asian countries for centuries. Scientists have tried many ways to solve this problem and in China, a mass campaign has been started to help solve it. Careful Reading: Paragraph 1What are sandstorms?
2019/8/22Paragraph 2: Read and Answer Careful Reading: Paragraph 2strongdrywindscarry sandsandstormsare2. Where do sandstorms often occur ?
2. Where do the sandstorms often occur?Central AsiaNorth AmericaCentral AfricaAustralia The map of desert distribution Careful Reading: Paragraph 2Why does the writer mention Ren’s experience and feeling?To make the description more convincing(说服力) .Deep Thinking Careful Reading: Paragraph 2Why have sandstorms increased in China? Please try to explain it in detail?
2019/8/22Paragraph 3: Read and Answer Northwest China is part of the sandstorm centre in Central Asia. Sandstorms begin in desert areas. Sandstorms in China appear to have increased in recent years as a result of “desertification”. This is a process that happens when land becomes desert because of climate changes and because people cut down trees and dig up grass. Careful Reading: Paragraph 3desertificationThisSandstorms are caused by…Sandstorms happen as a result of/ because of…2019/8/22Do you know other causes of sandstorms besides the ones mentioned in the passage?Deep Thinking Raise too many
sheep and cattleGreenhouse gasCity construction Careful Reading: Paragraph 32019/8/22Paragraph 4: Read and AnswerHow do sandstorms affect Beijing? When __________ happen , citizens wake up to an orange _____ and strong ______ that cover the city in a thick, brown-yellowed _____. dustskywindssandstormsTraffic ? Careful Reading: Paragraph 4What advice would you give when there is a sandstorm?2019/8/22Advice do or don’t do….
maybe we should…
we’d better… close the windowwash hands and facewear … Careful Reading: Paragraph 5When there is a sandstorm,
The Chinese Central Weather Station can forecast a sandstorm some weeks before it arrives in Beijing, but the strength of the storm sometimes surprises people. When a sandstorm arrives in the city, weather experts advise people not to go out. Huang Xiaomei, who lives in Beijing says, “To be cycling in a sandstorm is frightening. The winds are very strong. It’s difficult to breathe and the dust makes me ill. So if you want to go out, you’d better wear a mask.”2019/8/22 Careful Reading: Paragraph 5 What measure does the government take to control sandstorms?
2019/8/22Paragraph 6: Read and Answer The government is planting trees. Careful Reading: Paragraph 6 What measures has Tianjin government taken to protect our environment?2019/8/22Discussion Careful Reading: Paragraph 6Post-readingInterview Make a dialogue with your partners.
?
S1: Good afternoon, sir/ madam. I’m a reporter from Tianjin TV Station. May I ask you some questions about the sandstorms in Tianjin?
?
S2: OK. / Of course.
?
S1: When the sandstorms happen, what’s the weather like?
….
Post Reading 2019/8/22Homework1. Finish the interview with your partners.
2. Try to do more to protect environment in your daily life.
Homeworkrecyclesave waterplant trees
save electricityride bikesuse less paperTHANKS !