江苏省新沂市第二中学八年级英语下册 Unit 7 International charities grammar 2教案 （新版）牛津版.doc

International charities 教学目标 ‎1.To know the context of passive voice .‎ ‎2.Master and use the passive voice of the present tense and the simple past tense correctly.‎ 重点 ‎1.To know the context of passive voice .‎ ‎2.Master and use the passive voice of the present tense and the simple past tense correctly.‎ 难点 ‎1.To know the context of passive voice .‎ ‎2.Master and use the passive voice of the present tense and the simple past tense correctly.‎ 教法及教具 Some pictures and a tape recorder.‎ 教 学 过 程 教 学 内 容 ‎ 个案调整 教师主导活动 学生主体活动 ‎ ‎ Step1 Presentation ‎1.Teacher asks :Who do operations on the plane ?‎ Write down : ORBIS doctors do operations.‎ ‎2.Ask them to change it into passive voice .‎ Operations are done by ORBIS doctors .‎ ‎3.Ask them to discuss them and explain:‎ We can also introduce who or what performs an action in the passive voice using by .We put by and the performer after the verb . ‎ ‎4.Show more examples .‎ ‎(1)Activities for the Computer Club are organized by Mr Lin ‎(2)The little girl was saved by a policeman .‎ ‎(3)These photos were taken by Nancy .‎ Step2 Practice ‎ 1. Ask them to complete the exercises of part A . ‎ 2. Check the answers and ask them to read the sentences aloud .‎ 3. Do more exercises :‎ ‎(1)Tom often helps Jenny when she is in trouble ‎ ‎(2)I bought a computer last week .‎ ‎(3)The whole cake was eaten by Eddie yesterday .‎ ‎(4)Many trees are planted by students and teachers every year.‎ ‎(5)She takes good care of the children .‎ Answer :‎ ORBIS doctors ‎ ‎(1)Jenny is often helped by Tom when she is in trouble .‎ ‎(2)A computer was bought by me last week .‎ ‎(3)Eddie ate the whole cake yesterday .‎ ‎(4)Students and teachers plant many trees every year .‎ ‎5)The children are ‎ Taken good care of by her.‎ 3‎ 教 学 内 容 ‎ 个案调整 教师主导活动 学生主体活动 Step3Production 主动语态与被动语态的转化：‎ 主动语态 主语 谓语 宾语 She ‎ hurt ‎ me 被动语态 原宾语 谓语（被动式）‎ 原主语 ‎（改为宾格）‎ I ‎ was hurt by her ‎ 主语+谓语+双宾语的句式转化：‎ 主动 语态 主语 He 谓语(主动式)‎ passed 间宾 me 直宾 a book 被动 语态 原直宾 A book 谓语（被动式）‎ was passed to me by 原主语（改为宾格）‎ him 原间宾（改为主格）‎ I 谓语（被动式）‎ was passed 原直宾 a book by 原主语（改为宾格）‎ him Step4 Practice 1. Do some exercises on page 100 .‎ 2. Check the answer one by one .‎ 3. Ask the students to read the sentences .‎ Step5Homework 1. Try to remember the new words .‎ 2. To master the passive voice .‎ 3. To do more exercises .‎ Keys:‎ 1. was set up 2. was opened 3. are sold 4. is used 5. is called 6. was started 7. were given 8. are built 板书 课堂作业作业 见附页 3‎ 教学札记 3‎