新译林版八年级下册英语 Unit 8 课时1 Welcome to the unit课件

1、Unit 8 A green worldWelcome to the unit新课导入Warming upName: Shen Hailin Age: 31Height: 160cm Weight: 53kgHobby: ?新课导入Wei Hai (威海) Its Chinas most livable city .最宜居城市People there live a green life.新课导入Is it a way to live a green life?新课讲解 PresentationThe ways to live a green lifereduce air pollution b

2、y riding bicyclesvt. & vi. 减少，降低Its wise for people to choose public transport.adj. 明智的，充满智慧的新课讲解Task2:Being hlpful in the society (P84) Presentationprotect the environment by recycling waste .The ways to live a green lifevt. 回收利用新课讲解 PresentationThe ways to live a green life节约能源关上（开关）save energy by

3、 turning off the lights when we leave a room.新课讲解 PresentationThey always take shorter showers to save water.The ways to live a green life缩短洗澡/淋浴时间新课讲解Lets read these words.dig /dig/ vt.&vi. 挖 (洞，沟) diggingserious /siris/ adj. 认真的 ，严肃的*breadfruit n.面包果 *reduce /ridju:s/ vt.&vi. 减少，降低turn off 关上 (开关)

4、 *recycle /ri:saikl/ vt. 回收利用 ，循环利用cause /k:z/ vt. 导致 ; 造成wise /waiz/ adj. 明智的 ，充满智慧的当堂小练seriouscausediggingturn offwiseExercises 根据汉语提示写单词。1. Is he _ (严肃的,认真的)?2. This will _(导致) water pollution. 3. He is _ (挖洞) in the garden.4. Please _ ( 关上) the tap while brushing teeth. 5. It is _ (明智的) of you t

5、o take a map. 当堂小练a. We can reduce air pollution by riding bicycles.b. We can save water by taking shorter showers.c. We can save energy by turning off the lights when we leave a room.d. We can protect the environment by recycling waste.当堂小练Listen and answer 1. What is Hobo going to do?2. Will more

6、trees be planted this year? Why? 3. What will Eddie plant?He is going to plant trees.Yes. Trees are good for us.He will plant breadfruit trees.当堂小练Read and find the difficulties:课堂小结 Will more trees be planted this year? 今年更多的树将会被种植吗？句中will be planted 意思是“将会被种植”The panda will be sent to the zoo tomo

7、rrow. 这只大熊猫明天将被送到动物园。 知识点一般将来时的被动语态：will be +动词的过去分词（P.P.）The room _ (clean) next week .will be cleaned新课讲解 Read and find: Name How to live a green lifeKitty:Millie:Daniel:Sandy:Take the underground to school.Choose public transport or ride bikes.Take shorter showers to save water. Part BRemember to

8、 turn off the lights when we leave a room. 新课讲解A: What should we do to live a green life?B: I think we should/ shouldnt.C: I agree. I think .D: Yes. I think .Free talkUseful expressions:1.Turn off computers when we arent using them.2.Use cold water instead of hot water to wash hands.3. Use both side

9、s of a piece paper.4. Take our own bags to the supermarket.5. Put the rubbish into different rubbish bins.6. Take showers for less than 10 minutes. 课堂小结词组翻译：1.对有好处2. 减少空气污染3. 缩短淋浴时间4.节约能源5.导致严重的污染6. 开/关 灯be good forreduce air pollutiontake shorter showerssave energycause serious pollutionturn on/off

10、 the lights课堂小结Differences:turn on打开（开关，电视，电脑，水龙头等）turn off关闭（开关，电视，电脑，水龙头等）turn up调大，调高（音量）turn down调小，调低（音量）知识点当堂小练用所给的正确形式填空或选词填空A new park _(build) in our hometown next year.He often studies English by _ (listen) to the radio.What should we do_ (protect) the animals .-I think drinking milk every morning is good _ our health. - Yes. I agree _ you. (for/to/with) 5. Please turn