内容正文:
译林新版8BU7
Lesson Plan 3: Grammar
Textbook Reference: Unit 7, Pages 97-100
I. Teaching Objectives
Language Ability:Master the passive voice in the simple present and simple past tenses; know when to use the passive voice and how to add by to indicate the doer; master the past participle of common verbs .
Cultural Awareness:Combine the passive voice with charity work to understand the expression of charity events ; realize the objective description of charity work in English.
Thinking Quality:Distinguish the active and passive voice by analyzing the subject and predicate relationship; deduce the usage rules of the passive voice from contextual examples; improve the ability of grammatical reasoning and flexible application.
Learning Ability:Summarize the passive voice rules in the form of a table; master the strategy of using the passive voice through a lot of practice; improve the ability of grammatical application in speaking and writing.
II. Key & Difficult Points
Key:Mastering the structure of the passive voice in simple present and past tenses; being able to transform active sentences into passive sentences; using the passive voice to describe simple events.
Difficult:Distinguishing the active and passive voice in specific contexts; correctly using the passive voice when the doer is unknown, obvious or unimportant; mastering the irregular past participle of common verbs.
III. Teaching Procedures
Step 1: Lead-in
Show two sentences and ask students to find the differences:
Active: Volunteer doctors do operations on the plane.
Passive: Operations are done by volunteer doctors on the plane.
Lead in the grammar topic: Today we will learn the passive voice.
Step 2: Rule Discovery
Structure of Passive Voice
Show the form table and explain with examples from the textbook:
Tense
Structure
Examples (from Unit 7)
Simple Present
am/is/are + past participle
Local doctors are trained by Orbis.
Simple Past
was/were + past participle
150 patients were operated on during the visit.
Highlight key points:
① am/is/are for present, was/were for past, agree with the subject.
② Add by + doer to indicate who does the action (e.g., by Orbis, by volunteer doctors).
③ Irregular past participle (must memorize): find-found-found, do-did-done, give-gave-given, operate-operated-operated, train-trained-trained.
When to Use the Passive Voice:
(1) The doer is obvious: Eye care training sessions are completed every year.
(2) The doer is unknown: A lot of money is raised for charities every year.
(3) Emphasize the receiver: Millions of children are helped by Operation Smile.
Step 3: Practice
Fill in the blanks (choose am/is/are/was/were + past participle)
① Leaflets ______ (hand out) to people in the street by volunteers every week.
② New books ______ (send) to children in need last week.
③ A charity show ______ (hold) at our school hall yesterday.
④ Money ______ (raise) for Orbis every year to help people with eye problems.
Active → Passive
① Volunteer doctors do free operations for sick children. → _____________________________
② World Vision provided clean water for poor families. → ______________________________
IV. Homework
Memorize the passive voice rules and the irregular past participle of common verbs.
Complete the grammar exercises on Page 99-100 in the textbook.
Write 5 sentences about charity work using the passive voice (3 simple present, 2 simple past).
V. Blackboard Design
Unit 7 Grammar: Passive voice (Simple Present & Past)
Basic Structure
Tense
Structure
Simple Present
am/is/are + V-ed (past participle)
Simple Past
was/were + V-ed (past participle)
Key Tips
Add by + doer to show who does the action.
Irregular V-ed: find-found, do-done, give-given, operate-operated
Use passive when: doer is obvious/unknown; emphasize the receiver.
e.g., Orbis helps people → People are helped by Orbis.
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