(
课件网) Module 3 Natural elements Unit 5 Water Learning objectives 01 02 03 can use English to join our topic . master some deep knowledges about water. language ability about environmental protection would be enriched probably. awareness of saving water and protect the environment may be aroused as well. 04 行业PPT模板http:///hangye/ Lead-in Please listen carefully and take a guess, What is this sound(声音） about It’s about water! Water has a big family! Free talk How much do you know about water’s family Rivers lakes Ocean/ sea Spring(泉） Ice/snow/rain … Water’s family Water has many family members,like rivers… Water has such a big family,what can we do with water Please finish your learning sheet:What can we do with water Task time! 1.We can drink water. 2.We can use water to… 3.We can …by using/with water. 4…. Keep cool Clean and play Put fire out (灭火） … Help plants grow Water is very helpful and important! Try the short quiz below. Circle the correct answers. Let’s learn more! 1. You can live without water for a few_____. a. hours b. days c. weeks 2. When you exercise, you need_____ water. a.more b. less c. no 3. Water covers about_____ of the Earth . a. one third b. one half c. two thirds 4. About_____ of the water on Earth is “fresh” or without salt. a. 3% b. 10% c.20% Water is not only useful in our daily lives,but also useful in our study. We can do some experiments（实验） with water. Magic time! Show time! 第1组 第2组 第3组 第4组 第5组 第6组 第7组 第8组 Clean the water here Do you know about Water Cycle(水循环） Clean the water here Clean the water here Clean the water here Evaporation(蒸发） water turns to vapor （蒸汽） Condensation(冷凝） Vapor became drops Precipitation(沉降） Drops fall down everywhere Collection(汇集） Water collect together clouds river reservoir pipes sea our bathroom Clean the water here WATER cycle in our lives. Clean the water here clouds Our bathroom pipes(管道） reservoir（蓄水池） river sea /rez vwɑ:(r)/ Filling the blanks(选词填空）. All of you have done a great job! Water has some magic power,but sometimes in somewhere she is powerless(无力的）, and she needs our help. How do you feel to see these pictures Clear waters and green mountains are invaluable(无价的）assets(资产）！ Let’s enjoy some other kind of Water crisis危机 How do you feel to see these pictures Why Pair Work: discuss with your partner and answer questions below: 1. We should/can/need to… 2. It is a good way to… 3. We’d better not to do… 4. … What should we do to save(拯救） water passage time! As we all know, water has a big family. and it is very important to our daliy life . For example, we can . We can with water and it is a good way to by using water. Nowadays(现如今）, with the development of society（随着社会的发展）, more and more pollution has been caused（更多的污染出现了）. such as water pollution. people throw rubbish into river and factories pou ... ...
