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课件网) 外研版（2019）必修第二册 Unit 6 Earth First Presenting Ideas A Carbon footprint survey Learning objectives By the end of the class, you will be able to: 1.understand what carbon footprint is and how it forms in life; 2. Create a personal carbon footprint survey and carry it out in your class , then come up with measures of dealing with it; 3.develop the awareness of Earth first and take corresponding measures to protect the Earth in real life; 4. Plan a campaign for a greener school and present it to the class. footprint [ f tpr nt] n. 足迹 carbon footprint [ kɑ b n] [ f tpr nt] n.碳足迹 Activity 1. Watch and answer What is the carbon footprint Carbon footprint is the amount of _____released [r li st]释放 into the environment by our activities. green house gases Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ transportation n.交通 [ tr nsp te n] Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ food Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ lift elevator television computer Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ mobile phone air conditioner washing machine modern appliance Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ disposable chopsticks lunch box Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ disposable chopsticks lunch box Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ leave the tap running use plastic bag take a bath while showering Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ use a lot of tissue leave the plug of appliances plugged in all the time Activity 2. Observe and say What things or behaviors contribute（导致） to carbon footprints？ leave the lights on all night leave theappliances in stand-by mode for a long time life habit Activity 3. Create a carbon footprint survey Questionnaire： Questions about carbon footprints 1. How often do you walk, cycle or take public transport to school A. Never (3) B. Once to three times a week (2) C. Almost every day (1) Activity 3. Create a carbon footprint survey 2. How many hours do you keep your air-conditioner on during summer days at home A. More than seven hours (3 footprints) B. Three to seven hours (2 footprints) C. Less than three hours (1 footprint) 3. How long does it take you to take a shower A. More than 15 minutes (3) B. 15 minutes (2) C. Less than 15 minutes (1) 4.How often do you eat beefsteak（牛排） A.Often (3) B.sometimes (2) C.seldom (1) Activity 4. Carry out the survey Compare your results: the least/ the highest/ the average Name Q1 Q2 Q3 Q4 total footprints average footprints Annie Tonny ... ...
