牛津译林版英语八年级下册Unit8 Grammar精品课件

1、Grammar Unit8 A green world初中英语译林版八年级学习目标一、掌握以下单词和短语：pollute, living, clean up, poster, display, harm。二、能掌握并正确运用被动语态的一般将来时。Trees are planted by the students in March every year.The little girl was saved by a policeman.Many tall buildings were built last year.ReviewFocus on the sentences一般现在时和一般过去时的被

2、动语态的句型结构是什么？一般现在时和一般过去时主动语态变成被动语态的步骤是什么？PresentationLearn some new wordsdisplay 展示; 陈列pollute 污染living 活着的, 活的harm 伤害; 损害Ask and answerWhat will happen if you cut down a tree in Switzerland? We will be punished if we cut down a tree in Switzerland.What will happen if you drop litter in a public plac

3、e in Switzerland?We will be fined by the police if we drop litter in a public place in Switzerland.Passive voice in the simple future tense Passive voice in the simple future tense We use the passive voice in the simple future tense when the action has not taken place yet.被动语态的一般将来时用来描述将要发生的动作。如：He

4、will be/is going to be taken to hospital in a few minutes.The food will be /is going to be eaten by the dog soon.1. Apple trees will be/ are going to be planted tomorrow.2. The classroom will be/is going to be cleaned by Tom tomorrow.3. The sports meeting wont be /is not going to be held next month.

5、4. Will the work be finished in two hours?Yes, it will./No, it wont.5. Are these trees going to be cut down? Yes, they are ./No, they arent.6. When will the classroom be/is the classroom going to be cleaned by Tom?7. Who will be invited to the show?观察与思考观察与思考一般将来时的被动语态的基本结构：肯定句式否定句式一般疑问句句式肯定回答：否定回答：

6、特殊疑问句式主语+will be +done+主语+ be going to+be+done+主语+will not +be+done+主语+be not going to+be+done+Will+主语+be+done+?Be+主语+going to + be+done+?Yes, 主语+will./ Yes, 主语+be.No, 主语+wont./ No, 主语+be not.疑问词+ will+主语+be+done+?疑问词+ be +主语+going to +be+done+?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。结论E

7、nvironment WeekEnvironment WeekThe students are talking about Environment Week. Help them make sentences using passive voice.Aactivities / in Environment Week / a lot of / organize / are going to_A lot of activities are going to be organized in Environment Week.design / posters / will / by Sandy_Pos

8、ters 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.Help Lisa answer Harrys questions us

9、ing the passive voice.BLisa: Hi, Harry. Theres going to be an environment show here.Harry: Really? When is the show going to be held?Lisa: (1)_ _ (this Friday evening)Harry: Will the show be held at your school?Lisa: No, (2)_ (at the town hall)Harry: Who will be invited to the show? The show is goin

10、g to be held this Friday evening.The show will be held at the town hallLisa: _ (some famous people in our town)Harry: What will be displayed at the show?Lisa: (4)_(videos about the past and present of Sunshine Town)Harry: What will be discussed at the show?Lisa: (5) _(ways about how to protect the e

11、nvironment) Ways about how to protect the environment will be discussed at the show. 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.Help Kitty complete the article using the passive voice.CPollutionPollutio

12、n is one of the biggest problem in the world today. In many places, rubbish (1)_ (throw) into lakes and rivers, so many of them (2)_ (pollute). In some cities, the air (3)_ (fill) with pollution. This makes people ill, and more people (4)_ (hurt) in the future if it is not cleaned up.As well as peop

13、le, animals (5)_ (harm) by pollution. Land and water pollution kills manyis thrownare pollutedis filledwill be hurtare harmedHelp Kitty complete the article using the passive voice.Canimals every year. If we do not act to improve the environment, more living things (6)_ (kill) by pollution.However,

14、there is some good news. A show (7)_ (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. On that day, we (8)_ (show) how to protect the environment.If we work together, we can make the world a better place.will be killedwill be heldwill be shownSummary一般将来时的被动语态的基本结构：肯定句式否定句式一般疑问句句式肯定回答：否定回答：特殊疑问句式主语+will be +done+主语+be going to+be+done+主语+will not +be+done+主语+be not going to+be+done+Will