高二英語 Unit 9 Saving the Earth教學設計
step 4 while-listeningfirst listeningpart one1) why is the speaker giving this speech?a. to celebrate earth dayb. to talk about serious problemsc. to ask people to take action to protect itd. all of the above2) what does she think the most serious problem is?a . water pollution b . air pollution c.soil pollution d. the less of foodlisten to part 2 and fill in the blanksplease outline the speaker’s argumentsthe speaker presented her idea from two points.what are they?point 1 we should __________________________________of our water.point 2 we must_______________________________our water.second listeningtrue or falsepart oneø the speaker didn’t know much about the earth in the past ø 65percent of the earth is covered by rivers, lakes and oceans, so it is truly a water planet.ø the earth hasn’t become a thirsty planet, and there is still time to do something about it.part twoø some fresh water is being wasted because we are using old ways of watering our plants.ø the best way to stop wasting water is to use technology and knowledge.ø we are polluting water at a low speed.ø if we want to stop polluting water, we must first of all change ourselves.third listeninglisten to part one and fill in the blankstoday we are celebrating earth day.earth day is a day for reflection and_________.today , people in countries all over the world get together to ____________the earth and our future,and to take action to _______ the current situation. earth day is a chance for us to learn _____the world and change our behavior.it helps me understand that we must act. it is _____ too late to change.what does she say we should do about it ?if we want to have enough water in the future ,we must learn to ______________________________.we must____________________________________.we must learn to ____________________in our daily life.if we want to have enough water in the future ,we must learn to ______________________________.