必修二 unit2 Discover useful structures 2022-2023学年高一英语上学期同步精品课堂（人教版2019必修第二册）

4 3 2 1 Lead in Review Summary Exercises Discovering Useful Structures 5 Language points The structure of present continuous passive voice Simple（一般） Continuous（进行） Present （现在） do/does Tense is/am/are doing Perfect（完成） Perfect continuous（完成） Past （过去） Future （过去） The past future （过去将来） have/has done have/has been doing did was/were doing had done Had been doing will/shall do will/shall be doing will/shall have done will/shall have been doing should/would do should/would be doing should/would have done should/would have been doing Lead in 3 Change the sentences into the passive form. Active voice (主动语态)  Passive form (被动语态)  (1) I take a book. (1) The book is taken by me. (2) He waters the flowers every day. (2) The flowers are watered by him every day. (3) The famers don't grow apples on the farm. (3) Apples are not grown by the farmers on the farm. (4) Can we put our bikes here? (4) Can our bike be put here? Review 4 Books … are being … read … by students. … African elephants are being hunted. Object am/is/are being past participle (by +Subject) + + +  Present continuous tense (现在进行时)   Present continuous passive tense (现在进行时被动语态)  (1) I am reading a book. (1) The book is being read by me. (2) They are hunting a dear. (2) The dear is being hunt by them. (3) Tom is playing the guitar. (3) The guitar is being played by Tom. 5 Summary 6 1. 定义 表示“某人/事此时此刻正在被…”，主语是动作的承受者, 表示说话时或现阶段某个被动的动作正在进行。 1. Pandas are being protected in Wolong National Reserve. 2. A modern school is being built for the students these months. 3. A Christmas party is being held tonight. 4. Tom is always being praised by the teacher. 说话时正在进行的被动动作 现阶段正在进行的被动动作 按计划或安排将要进行的一个被动动作 经常的被动行为 7 2. 句型 1）肯定形式：am/is/are＋being＋过去分词 The house is being painted. 2）否定形式: am/is/are＋not＋being＋过去分词 The trees are not being watered. 3）疑问形式: Am/Is/Are＋主语＋being＋过去分词？ Am I being watched over? 4）特殊疑问句的形式: 把特殊疑问词放在一般疑问 句前面。 How many bridges are being built in the village? 8 9 1. A new cinema___________ (