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课件网) Unit 3 Traditional skills Grammar 牛津深圳版八年级下册 Damin ties a piece of grass around the cormorants’ necks. a piece of grass Learn to say ！Learn to use the structure “be + PP” A piece of grass is tied around the cormorants’ necks by Damin. Damin--tie--a piece of grass A piece of grass--tie 1 课堂导入 When he reaches the right place in the river, Damin pushes the cormorants into the river. Damin --push--the cormorants The cormorants-- push When he reaches the right place in the river, the cormorants are pushed into the river by Damin . Learn to say ！Learn to use the structure “be + PP” Damin uses several ways to attract fish. Damin—use--ways Ways--use Several ways are used to attract fish by Damin. Learn to say ！Learn to use the structure “be + PP” After dark, a light is hung on the post at the front of the boat by Damin. Damin –hang-- a light A light--hang After dark, Damin hangs a light on the post at the front of the boat. Learn to say ！Learn to use the structure “be + PP” The cormorants bring the fish back to the boat. The fish is brought back to the boat by the cormorants. The cormorants– bring—the fish The fish --is brought Learn to say ！Learn to use the structure “be + PP” The fish are taken from the cormorants and thrown into a big basket. Damin takes the fish from the cormorants and throws it into a big basket. Damin --take --the fish The fish –take--throw Learn to say ！Learn to use the structure “be + PP” The passive voice Active sentences tell us who or what does something. Passive sentences often do not tell us who or what does something. No nets are required for this type of fishing. We form the passive voice in the simple present tense like this: I am(not) seen. You/ We/ They are(not) He/ She/ It is(not) Damin uses cormorants to catch fish. 2 课堂活动 We use _____, _____ or _____ + past participle to form the passive voice in the simple present tense. Work out the rule am is are Things to remember When we want to tell who or what does something in a passive sentence, we add a phrase with by. The fish are then taken and thrown into a big basket by Damin. Work out the rule We form the passive voice in the simple past tense like this: I was(not) seen. You/ We/ They were(not) He/ She/ It was(not) We use _____ or _____ + past participle to form the passive voice in the simple past tense. was were Work out the rule We form the passive voice in the simple future tense like this: I will(not) be seen. You/ We/ They He/ She/ It We use _____ + past participle to form the passive voice in the simple future tense. will Things to remember Note the positions of the verbs in passive questions: Is a piece of grass tied around the neck of each bird Was a light hung on the post at the front of the boat Will the fish be sold in the market 被动语态 英语动词有两种语态：主动语态和被动语态。在主动语态时，句子的主语是这个动作的执行者；在被动语态时，句子的主语是这个 ... ...
