Unit2Topic3SectionB

1、unit 2 saving the earthtopic 3 what can we do at home to protect the environment? section b what should you do if you would like to be a greener person?you should sort the garbage. =you ought to sort the garbage. ought to 应该应该 情态动词情态动词 ought to +动词原形动词原形ought not to + 动词原形动词原形you should /ought to sh

2、ut off the electricityn.电，电能电，电能关闭关闭e.g. you should / ought to shut off the electricity when you leave a room. you should/ought to ride a bike to your school. you should/ought to take a bus to school instead of taking a taxi.you should/ought to take a cloth bag when you go shopping. 1b listen to 1a

3、and choose the correct answers. 1.jane and michael are mainly talking about _. a. why we should shut off the electricity when we leaveb. what we should use when we go shoppingc. how to be a greener person2. actions speak louder than words means _. a. words are not as loud as actions b. to do well is

4、 better than to say well c. actions can speak, but words cant do it 1a look, listen and say. actions speak louder than words.remember some english idioms and try to use them often. easier said than done. 说起来容易做起来难。说起来容易做起来难。行动胜于言辞。行动胜于言辞。1c read 1a and complete the table.to be a greener person 1._wh

5、en you leave the room. 2. if you travel a short _, you shouldnt _ , but _. so this helps to _ and _. 3. when you go shopping, youd better _ instead of using _. you ought to shut off the electricitydistancetake a bus or a taxiwalk or ride a bikesave energyreduce air pollutiontake a cloth bagplastic b

6、agsretell it retell 1a like this: i would like to be a greener person. first i ought to shut off the electricity when i leave a room. second, id better walk or ride a bike instead of taking a bus or a taxi if i travel a short distance. i will save energy and reduce air pollution. third, i will take

7、a cloth bag when i go shopping. i wont use plastic bags. its easy to be a greener person. 4 work in groups and survey your group members about what they do to be greener people. then report it to your class. pay attention to the stress, liaison, incomplete plosion and intonation. example:a: wha(t) d

8、o you often do to be a greener person ? b: well. i always shut off the electricity when i am not using it . a: good. what about you , john?c:1.you _ _(应该) throw the rubbish into the garbage. 2.you should _ _(关闭)the electricity when you leave a room. 3.youd better walk or ride a bike _ _ (代替) taking a bus or a taxi if you travel a short distance. 4.its so _(容易) to be a greener person. 5._ _ _ _ _. (行动胜于言辞) ought to shut off instead of easyactions speak louder than words 教学反思 1 没提到 shut off 的同义词组 turn off 。 2 学生复述为了保护环境，在家.在学校应该怎样做这一块很不错。但在口语中犯了