高中英语人教版选修7Unit3UndertheseaGrammar教案（系列二）.docVIP

选修七 Unit 3 Under the sea Period3 Grammar Teaching goals教学目标 1. Ability goals能力目标 Revise the Passive Voice of the -ing form. 2. Learning ability goals学能目标 Help the Ss to learn how to use the Passive Voice especially “being done” form by practicing and summarizing. Teaching important points 教学重点 The Passive Voice and “being done” used as object, attribute and so on. Teaching difficult points教学难点 Help the Ss to master the usage of the Passive Voice and “being done” structure. Teaching methods 教学方法 Concluding, summarizing and practicing. Teaching procedures ways 教学过程与方式 StepⅠ Revising useful structures 1. Find and underline all the sentences using the -ing form in the reading passage, marking the passive -ing form in red. ① I had already heard that George didn’t like being kept waiting, so even though I did not have the right clothes on, I grabbed my boots and raced after him. ② I could see a whale being attacked by a pack of about six other killers. ③ Being badly wounded, the whale soon died. ④ From James’ face, I could see he was terrified of being abandoned by us. ⑤ I saw James being firmly held up in the water by Old Tom. 2. What structures of –ing form can you learn from these sentences and fill in the form. 主形: not having done 被形: not having been done 主形: not doing 被形: not being done 非谓语动词 ① 作主语、宾语、宾语补足语、 定语、状语； ② “完成式”表动作发生在谓语动 作过去时之前； ③ being done 表被动正在进行。 3. Look at the pictures and use the passive –ing form to fill in the blanks. ① _________________ (surround) by whaling boats, the whale has no place to go. ② I see a whale _________ (tie) by ropes from a Japanese whaling ship. ③ The building ___________ now is our school. 【比较】 The building to be built next year is our school. The building built last year is our school. ④ I heard an English song being sung by a little girl when I passed by her room last night. （V-ing被动形式） 比较： An English song was being sung by a little girl.（被动语态） A little girl was singing an English song.（主动语态） v-ing 形式的被动式解析 用法