Learning about Language公开课教案（教学设计）

STUDENTS BOOK2

UNIT 3 Subject: The Present Perfect Passive Voice Lesson type: Grammar Teaching aids: multimedia devices, slides, blackboard Teaching key points: enable students to learn how to use the Present Perfect Passive Voice. Teaching difficult points: get students to learn and master the structures and points for attention of the Present Perfect Passive Voice. Teaching methods: heuristic teaching method, communicative method. Teaching objectives: At the end of the class, students will be better able

1)

to understand the the Present Perfect Passive Voice; 2)

to grasp the forms & points for attention of the Present Perfect Passive Voice; 3)

to develop the ability to put the grammar rules into practice. 4)

to get the students to become interested in grammar learning and develop students’

sense of group cooperation. Teaching Procedures: Step I. Lead in Let the students play a game to lead in the topic: The Present Perfect Passive Voice. Step II. Define the Present Perfect Passive Voice. 主动语态表示主语为动作的执行者；被动语态表示主语为动作的承受者。现在完成时的被动语态强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。如：The new school has been set up.

Step III. Figure out the 4 forms of the Present Perfect Passive Voice. 肯定式：have/ has +been +done 否定式：have/ has +not +been +done 一般疑问式：have/ has＋主语＋been＋done 特殊疑问式：疑问词+have /has +been +done Step IV. Points for attention.

1）现在完成时的被动语态有两个助动词，即 have／has和been，两者缺一不可。

2）注意与一般过去时被动语态的区别。

3）非延续性动词，如borrow，finish，begin，start，buy，marry，open，join等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思，则要改换动词或时态。

4）短语动词是一个不可分割的整体，在被动结构中要保持完整性，不可省略短语动词中的介词或副词。

Step V. Practice & consolidate

1) 把下列句子变为现在完成时的被动语态。

1．He has finished his homework. ______________________________________________ 2．They have built a new railway line. ______________________________________________ 3．They have planted many trees on the hill. ______________________________________________ 4．I have made him work hard. ______________________________________________ 5．He has asked me to help you. ______________________________________________ 2) 用现在完成时的被动语态连成句子。

1．a new hospital，build，in our city ______________________________________________ 2．China，another man-made satellite，send into space ______________________________________________ 3．farmers，cut down，more and more trees，for firewood ______________________________________________ 4．they，spend，a lot of money，on the project _____________________________________________ 5．the forest fire，kill，thousands of animals

______________________________________________ 3）

选择最佳答案。

1. Both my brother work at the power station that ___ in my hometown.

A. has set up

B. has been set up

C. was set up

D. is set up 2. ----_____ the sports meet will be put off.

A. I’ve been told

B. I’ve told

C. I’m told

D. I told

3. All the preparation for the task ____, and we’re ready to start.

A. completed

B. complete

C. had been completed

D. have been done 4. ---- How long ____ at this job?

---- Since 1990.

A. were you employed

B. have you been employed

C. had you been employed

D. will you be employed

Step VI. Review & Summary

What have we learnt in this class?

Step VII Homework

Finish the exercises on the book.