1、 高一英语第一课时教学材料教学材料：外研版高中英语必修第三册教学内容教学内容：Module 4 Introduction:Sandstorms in Asia COVID-19COVID-19SandstormSandstormWhat is a sandstorm like?HowHow frightening frightening!(!(可怕的，吓人可怕的，吓人的）的）Strong wind _(Strong wind _(吹吹)the sand high into the the sand high into the cloud.cloud.blowsblowsThe sand alm
2、ost _ The sand almost _（埋葬）（埋葬）the house.the house.buriesburiesP31Look at the picture below.Complete the sentences using the correct form of these words.blow bury frightening last(v.)sandstormThere has been a _.It_ _ for ten hours and was very _.The wind _ the sand high around the houses,and some ca
3、rs were almost completely _ by the sand.sandstormsandstormhas lastedhas lastedfrighteningfrighteningwas blowingwas blowingburiedburiedMarch to May is the March to May is the most frequent most frequent period of period of sandstorm disasters in China.sandstorm disasters in China.It is estimated that
4、 there will beIt is estimated that there will be 7-10 7-10 sandstormssandstorms in in northern China northern China this spring.this spring.major sandstorm centers in ChinaGansu and Western Inner MongoliaBeijing and Northeast Inner MongoliaInner Mongolia sees many sandstorms every year.It is far awa
5、y from the sea,so it is an inland（内地的）（内地的）region.What are the causes of sandstorms?desertification 沙漠化 What are the causes of sandstorms?landdesertClimate changelittle raindry weatherCut down treesDig grassThe forest is a wall that can stop wind and sand.But people cut more and more trees.As time g
6、oes on,the forest has been seriously destroyed.desertification 沙漠化 What are the causes of sandstorms?landdesertClimate changerain littledry weatherCut down treesDig grassGreen land can protect the soil.But people dig up the grass frequently and grow more crops.With time going on,the land has become
7、desert.What are the damages of sandstorms?What are the damages of sandstorms?damagedamageairThe air,full of dust,is seriously polluted.healthThe dust will make us ill.traffitraffic c学案阅读Sandstorms can kill people and animals,pull down buildings and cause poor harvests（廉收）.In the past five years,the
8、northwest of our country have been struck（袭击）by 20 severe sandstorms,from which suffered heavy losses worth of more than 1.2 million yuan and in which over 2 people died or disappeared.What can we do to prevent sandstorms?March to May is the most frequent period of March to May is the most frequent
9、period of sandstorm disasters in China.sandstorm disasters in China.It is estimated that there will beIt is estimated that there will be 7-10 7-10 sandstormssandstorms in in northern China northern China this spring,this spring,much much fewer fewer than 17 of each year,and than 17 of each year,and
10、a little fewer a little fewer than 10 in 2019.than 10 in 2019.To hold back _ and soil erosion,China To hold back _ and soil erosion,China launched the TSFP(launched the TSFP(“三北三北”工程工程)in 1978.Consisting of)in 1978.Consisting of _ in northwest,north and northeast China,_ in northwest,north and north
11、east China,the eight-phase project,_ 13 provincial the eight-phase project,_ 13 provincial regions which are about _ percent of the regions which are about _ percent of the countrys total land area,is expected to be completed by countrys total land area,is expected to be completed by 2050.2050.North
12、 China adds 488,000 hectares North China adds 488,000 hectares of forest area in 2019of forest area in 2019forestatioforestation n42.442.4coveringcoveringsandstormssandstormsFog haze Fog haze(雾霾)PM2.5PM2.5Factory exhaust and the car exhaust pollute the air and environment seriously.To prevent sandst
13、orms and solve fog haze,our country has made a mass campaign(大规模战役大规模战役).So,government policy is the powerful hand.On the other hand,individual self-discipline(个人自律个人自律)also matters a lot.As a student,what can we do to protect our environment?Trees and grassTrees and grassMaterialsMaterialsGarbageGa
14、rbageEnergyEnergyplant more and protect themsave paperDo not litter about.garbage classification recycle materialssave powertake public transportSmall behavior will also bring great changes.Where there is an action,there must be an effect!Lets start from ourselves,from the little things around!Let us Let us breathe breathe freely freely without without wearing masks!wearing masks!Homework:Please write a passage to call on(呼吁呼吁)people to protect the environment.下节预告教学内容：教学内容：Reading:Sandstorms in Asia预习内容：预习内容：P32
