约1360字。

　　Unit3 Back to the past-grammar and usage教案
         Teaching Aims: Learn the grammar:
　　Object complement
　　Either… or and neither… nor
　　Subject-verb agreement
　　Teaching Points:
　　How to use the object complement / either… or / neither… nor / subject-verb agreement in different situations. The key point is to help students guess the exact usage from the context.
　　Teaching Methods:
　　1. Inductive method
　　2. Comparative method
　　3. Communicative approach
　　Teaching Aids:
　　1. A multimedia
　　2. A blackboard
　　Teaching Procedures:
　　Step 1 Object complement
　　1). Situation one
　　------ Did you find anything special when you went to the classroom?
　　------ No, I didn’t.
　　------ You found the door open, didn’t you?
　　------ Oh, yes. But I found nobody in the classroom.
　　2). Position
　　V. + Object  +  object complement
　　eg: The inspector shot the drug-dealer dead.
　　(= The drug-dealer was shot dead by the inspector.)
　　3). Situation two
　　------ What do you thint her performance?
　　------ We consider that her performance is a big success.       
　　( We consider her performance a big success. )
　　------ What do people thint dogs?
　　------ People believe that dogs are honest.
　　( People believe dogs to be honest. )
　　4). Usage
　　An object complement , which gives information about the object, can be a noun, a noun phrase, an adjective, a to-infinitive, a bare infinitive, or a prepositional phrase.
　　5). More examples with an object complement
　　(1) We made him chairman of our Students’ Union.
　　(2) I find the novel interesting and amusing.
　　(3) Please keep the cat out.