Unit 13 Section B 1a-1e 课件 2022-2023学年人教版九年级英语全册

新目标英语 Unit13 We're trying to save the earth! Section B 1a-1e objectives Know about the ways to protect the envorionmen Improve students’ listening ability and spoken English. Revision Check if you know these phrases. 1.把垃圾扔到河里 2.在…中起作用 3.在中国南部 4.对……有害 5.在……顶部 6.海洋生态系统 throw the rubbish into the river play a part in in southern China be harmful to/do harm to… at the top of the ocean’s ecosystem 4 Check if you know these phrases 听说 切掉 海洋生物 的数量 百分之90 立法 到目前为止 环保组织 hear of cut off ocean life the number of 90 percent develop laws so far environmental protection groups presentation plant trees don't use plastic bags turn off the lights when you leave a room stop riding in cars recycle books and paper turn off the shower while you're washing your hair don't use paper napkins Say your phrases according the pictures Listening Practice What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult (5). 1a ____ stop riding in cars ____ recycle books and paper ____ turn off the lights when you leave a room ____ turn off the shower while you are washing your hair ____ don’t use paper napkins 21 Compare your answers in 1a with your partner. 1b Recycling paper is really easy. I agree. But it's hard to stop riding in cars. 动名词做主语 stop doing sth. 停下正在做的事 stop to do sth. 停下去做另外一件事 22 Listen and check (√) the things that Julia and Jack talk about. 1c Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do ___turning off the lights ___turning off the shower ___not using paper napkins √ √ let students read the chart first, and make sure they understand them all. 23 Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do ___taking your own bags when shopping ___not riding in cars ___riding a bike ___recycling paper √ √ √ let students re