牛津高中英语牛津高中英语(模块五·高二上学期)板块:教学设计—课件作者:沈轶UnitUnit22TaskDesigningaposterUnit2Unit2课件描述:本课件是Task的第一课时,主要通过听、说、读的形式获取制作海报的相关信息
desertificationInordertoraisepeople’sawarenessofenvironmentprotection,postersareneeded
DesignaposterSkillsbuilding1:readingforinformationStep1:readingascientificarticle1
Whatisdesertification
Itiswhenuseablelandbecomesdryandturnsintoadesert
Wheredoesithappen
IthappensinAfrica,theUSA,SouthAmericaandChina
Howarepeopleaffectedbyit
Peoplelosetheirhomesandfarms;manyfamiliesstarveandothersmovetothecitiestofindwork
Whydoesithappen
Peopleplanttoomuchonthelandwithoutgivingitarest;toomanyanimalsalldependonthesamelandtoeat;andpeoplecutdowntreesforfuelandtomakespaceformorefarms
Whoshouldbeconcerned
Everyoneshouldbeconcerned
Solutionstodesertification:buildfencesplantmoretree