1、Book 2 Unit 2 Be sporty, be healthyGrammar and usagePassive voice in the present continuous and present perfect tenses教学目标By the end of this section, students will be able to:1. understand the use of passive voice in the present continuous and present perfect tenses;2. summarize general rules of pas
2、sive voice in the present continuous and present perfect tenses;3. role-play an interview between a school news reporter and a PE teacher with the right tenses.教学重难点1. To understand the passive voice in the present continuous and present perfect within context;2. To apply the target grammar correctl
3、y according to different situations.教学过程步 骤教学活动设计意图互动时间&模式Lead-inStep 1The teacher shows students 4 groups of pictures and invites students to make sentences with passive voice in the present continuous or present perfect tenses. For example:The teacher introduces the term and focuses on the meaning
4、 as well as the form of the target grammar. The teacher tells students that they are going to learn passive voice in the present continuous and present perfect tenses. The former is used to indicate an action which is happening and the latter an action which has been done. 通过图片直观呈现目标语法使用情境，在造句练习的过程中
5、，使学生能够体验和感悟现在进行时态以及现在完成时态的被动语态的表意特征。5Individual WorkClass WorkExploring the rulesStep 2The teacher has students read the passage in Part A on Page 20 and find out what is going on and what has been done. Fill in the table on Page 20. 在语篇中，进一步结合具体的语境让学生体验和感悟目标语法的表意特征。依据语法的形式在语篇中定位相关的句子。4Individual Wo
6、rkClass WorkStep 3The teacher checks if students have successfully found the sentences with passive voice in the present continuous and present perfect tenses.The teacher presents the sentences for students to analyze and work out the rules: We use the passive voice in the present continuous tense t
7、o talk about something that is being done right now. The verb form is “(1) is/are/am being done”. We use the passive voice in the present perfect tense to talk about something that has been done. The verb form is “(2) has/have been done”.通过观察目标语法的形式与构成，总结现在现在进行时和现在完成时两种时态的被动语态的形式与构成。5Individual Work
8、Group WorkClass Work Applying the rulesStep 4The teacher has students observe the two pairs of sentences and figure out the steps to change a sentence into passive voice. The postman has delivered the mail. (Active) The mail has been delivered (by the postman). (Passive) The decorator is painting my
9、 room. (Active) My room is being painted (by the decorator). (Passive)Steps:Step 1: Move the object to the beginning of the sentence.Step 2: Change the verb from active form to passive form, maintaining the sentence tense.Step 3: Add the preposition “by” before the subject if you want to mention the
10、 subject, but its optional.引导学生结合实例，明确主动变被动的一般步骤，为后面的操练做好准备和铺垫。 3Individual WorkClass WorkStep 5The teacher has students focus on some special occasions. Note 1 If there is a preposition between the verb and the object, the preposition will remain after the verb.They have talked about the issue. (Ac
11、tive) The issue has been talked about. (Passive)Note 2Some sentences have both a direct object (usually a thing) and an indirect object (usually a person). You can choose either one to formulate the passive sentence.They have sent us a copy. (Active ) We have been sent a copy. (Passive)A copy has be
12、en sent to us. (Passive)通过特例的介绍，使学生更加全面深入地理解被动语态这一语法项目。 3Individual WorkClass WorkStep 6The teacher has students finish Part B1 on Page 21.Keys: 1. A new community sports centre is being built (by the city government).2. The walls in the workout rooms are being painted (by some workers).3. I have be
13、en told that the new workout rooms are very modern.4. Jenny has been asked to make an exercise plan (by her PE teacher).5. Students are being tested on their knowledge of fitness (by the teachers).在转换练习中灵活运用两种被动语态的结构，聚焦它们的形式。 6Individual WorkClass WorkStep 7The teacher has students finish Part B2 on
14、 Page 21.Keys: 1. are being made 2. have been put 3. are being tested 4. have been designed 5. has been built在语篇填空练习中灵活运用两种被动语态的结构，并结合具体的语境使用目标语法。5Individual WorkClass WorkStep 8The teacher has students finish Part B3 on Page 21.Sample answer: Reporter: Mr Lin, thank you for agreeing to this intervi
15、ew. May I ask what has been prepared for the sports meeting?Mr Lin: Well, the date of the sports meeting has been decided: 14 May.Reporter: What about the location?Mr Lin: The location has been decided. The sports meeting will be held in the new school sports centre.Reporter: How many sports events
16、will there be for the sports meeting this year?Mr Lin: Last year, we had 30 medal events. Five more are being considered for this year.Reporter: What are the rules for each sport?Mr Lin: They havent been decided yet.Reporter: Has all the equipment been put in place yet?Mr Lin: No. The equipment is b
17、eing prepared for now.Reporter: Thank you for your time, Mr Lin. I hope the school sports meeting will be a great success!通过语言情境的营造，帮助学生灵活运用目标语法，更好地理解目标语法的表意功能。 7Individual WorkPair WorkStep 9The teacher invites student to describe a situation with as many sentences with passive voice in the present
18、 continuous or present perfect tenses as possible. 在全新的语言情境中，要求学生使用目标语法对相关事件进行描述。 5Individual WorkClass WorkHomework1. Describe a self-chosen situation using as many sentences with passive voice in the present continuous and present perfect tenses as possible. 2. Finish Part C on Page 64 in the workbook.2
