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1、Grammar,Unit 8 A green world,Task One： Reviewing Passive voice in the simple present and past tenses,What is done by people in Switzerland to protect the environment?,Litter is separated into different groups.,Some of the clothes are sent to factories for recycling.,do/does,is/am/are+done,did,was/we
2、re+done,Passive voice in the simple present and past tenses,Task One： Reviewing simple future tense,People in Switzerland started to use energy from the sun, wind, and water.,Why do they use these new types of energy?,Because these new types of energy cost very little and will never run out.,Simple
3、future tense,So they are going to use more of these new types of energy.,We use simple future tense when the action hasnt taken place yet.,Task Two: Passive voice in the simple future tense,Switzerlands government has many laws to protect the environment.,What will happen if you cut down a tree in S
4、witzerland?,We will be punished if we cut down a tree in Switzerland.,What will happen if you drop a litter in a public place in Switzerland?,We will be fined if we drop a litter in a public place.,New energy is used to reduce pollution.,Less pollution will be produced in Switzerland.,People will be
5、 punished if they dont follow the laws.,Less pollution will be produced by using new energy in Switzerland.,Switzerland will be protected better and better.,Passive Voice in the simple future tense,Passive Voice in the simple future tense,1.will do,2.be going to do,We use the passive voice in the si
6、mple future tense when the action has not taken place yet.,will be done,be going to be done,1.My mum will give me a new watch.,I will be given a new watch by my mum.,I am going to be given a new watch by my mum.,2.The guide will show you around Suzhou.,You will be shown around Suzhou by the guide.,Y
7、ou are going to be shown around Suzhou by the guide.,Please try your best to change the active voice into passive voice.,3.They are going to take the boy to hospital.,He is going to be taken to hospital by them.,4.We are going to plant more trees.,More trees are going to be planted by us.,Please try
8、 your best to change the active voice into passive voice.,He will be taken to hospital by them.,More trees will be planted by us.,Passive voice in simple future tense,注意: 主语是第一人称时, 被动语态的一般将来时也可以用“shall be + 动词的过去分词”来表达。,What will be done to protect our environment?,Environment Week will be held.,Tas
9、k Three： Practice Talking about the Environment Week,The students are talking about Environment Week. Help them make sentences using passive voice,activities / in Environment Week / a lot of / organize / are going to,A lot of activities are going to be organized in Environment Week.,design / posters
10、 / will / by Sandy,Posters will be designed by Sandy.,to all the people / send / leaflets / in the town / will,Leaflets will be sent to all the people in the town.,are going to / hold /some of the activities / in the town square,Some of the activities are going to be held in the town square.,A lot o
11、f activities organized Environment Week,Posters be designed by Sandy,Leaflets be sent to all the people in the town.,Some of the activities be held in the town square.,Lisa is telling her cousin Harry about a show that will be held in this Environment Week on the phone. Help Lisa answer Harrys quest
12、ions using the passive voice.,Lisa: Hi, Harry. Theres going to be an environment show here. Harry: Really? When is the show going to be held?,Task Four： Different sentence patterns of passive voice in simple future tense,Lisa:(1)_ (this Friday evening) Harry: Will the show be held at your school? Li
13、sa: No, (2)_ _. (at the town hall) Harry: Who will be invited to the show?,The show is going to be held this Friday evening.,The show will be held at the,town hall,Lisa:(3)_ _ (some famous people in our town) Harry: What will be displayed at the show? Lisa:(4)_ (videos about the past and present of
14、Sunshine Town),Some famous people in our town will be invited to the show.,Videos about the past and present of Sunshine Town will be displayed at the show.,Harry: What will be discussed at the show? Lisa:(5)_ (ways about how to protect the environment),Ways about how to protect the environment will
15、 be discussed at the show.,do/does,is/am/are+done,did,will/ be going to do,was/were+done,will be done,be going to be done,Task Five: Passive voice in three different tenses：,Pollution,Pollution is one of the biggest problems in the world today. In many places, rubbish (1)_ (throw) into lakes and rivers, so many of them (2)_ (pollute).,is thrown,are polluted,Kitty is writing an article about pollution. Help her complete the article using the passive voice.,In some cities, the air (3)_
