(共31张PPT,内嵌音频) Writing: Let’s save water The natural world Unit 9 3 C Module Episode 4 Listening and speaking: How can we save water Sea water and rain water 4-1 1 2 PIGGY BANK GOLD MINE Look and write 3 C 4 1 2 If there is no rain, we will _____. If there is no rain, we will _____. have no water to drink have no water to brush our teeth or have showers a shower 4-2 PIGGY BANK GOLD MINE C 1 2 3 4 3 4 If there is no rain, _____. we will have no water to wash the dishes or clothes If there is no rain, _____. plants and flowers will die 4-3 PIGGY BANK GOLD MINE C 1 2 3 4 5 6 If there is no rain, _____. cooks will have no water to cook food If there is no rain, _____. firemen will have no water to put out fires. We can’t live without water. We must save water. C Think and say Does he save water He is wasting water. waste /we st/ 浪费 No, he doesn’t. a running tap / r n / 流动的 水龙头 a dripping tap / dr p / 滴水的 /t p/ Listen to the recording and complete the sentences. Put a tick ( ) or a cross ( ) in the correct boxes. PIGGY BANK GOLD MINE C 1 Fix a _____ _____. dripping tap /f ks/ 1 2 3 4 5 6 7 8 8-2 PIGGY BANK GOLD MINE C 2 Wash _____ under a _____ _____. vegetables running tap 1 2 3 4 5 6 7 8 8-3 PIGGY BANK GOLD MINE C 3 Turn off a _____ _____. dripping tap 1 2 3 4 5 6 7 8 8-4 关掉 PIGGY BANK GOLD MINE C 4 Play _____ games. water 1 2 3 4 5 6 7 8 8-5 PIGGY BANK GOLD MINE C 5 Take a _____ instead of a _____. shower bath 1 2 3 4 5 6 7 8 8-6 代替 PIGGY BANK GOLD MINE C 6 Brush your _____ under a _____ _____. teeth running tap 1 2 3 4 5 6 7 8 8-7 Read after the recording. PIGGY BANK GOLD MINE Look and learn C How can we save water We can save water _____. 2-1 1 2 by fixing a dripping tap PIGGY BANK GOLD MINE C How can we save water We can save water _____. 2-2 1 2 by not playing water games How can we save water We can save water by turning off a dripping tap. We can save waterby not washing vegetables under a running tap. We can save water by taking a shower instead of a bath We can save water by not brushing our teeth under a running tap. We can save water by not taking a bath. Think about more ways of saving water. We can save water by not using a washing machine when it is only half-full half-full 半满的 washing-machine 洗衣机 Think about more ways of saving water. reuse the water 重复使用 We can save water by reusing the water. Group work: Make a report on water in group of 4 students. What do we use water to do What will happen if there is no rain How can we save water S1: We can’t live without water. We use water to …… S2: If there is no rain, …… will …… S3: So we must save water. We can save water by… S4: We can also save water by not … Did the group cover every part of water Did every student give more than 2 answers Did every student speak loudly enough Checklist Writing: Let’s save water. What do you think of water What do we use water to do What will happen if there is no rain important limited 有限的 by doing …… b ... ...
~~ 您好,已阅读到文档的结尾了 ~~