约950字。

　　Teaching Plan for Unit 3 Teenage problems (9A)
　　Period Five------- Grammar (A)
　　Teacher: Yao Zhongyou.
　　Teaching aims and demands.
　　1 Learn to identify the function of infinitive in a sentence
　　2 Learn to use “wh- ”word + “to ”-infintive
　　.Difficulties;
　　the usage of  “wh”-word+infinitive.
　　Teaching method: task-based
　　Aids: media projector
　　Teaching prodecures
　　Task 1 : Revision.(2’)                                  
　　Ask the students to rivise the parts of sentences.Finish off the exercises on the screen.(write the names of the different parts of the blackboard)
　　Task 2 Presentation.(4’)                     
　　Look at the pictures.Identify the parts of a sentence,paying  attention to “to- infinitives “
　　Ask the students to go through the sentences.Mare they know which sentence element it is.
　　Task3 Practice.(10’)’
　　(A)Read the sentences on the screen ,tell the different parts of sentence.
　　Ask the students to tell the answers one by one.correct them .
　　(B)Ask the students to go through the information onb Page 49 .Then finish off “More problems and suggestions”(A1,A2)on Page 50.
　　Check the answers
　　Explain when necessary.
　　Task 4 Presentation-(8’)-
　　Ask the students to to through the pictures and sentences on the screen .Help them to describe each picture..
　　Explain the stuture “wh-word”+”to ”infinitive
　　Task 5:Discusssion (4’)-
　　Look at the screen and talt the pictures..
　　Discuss what problems teenagers have and what advice Me Sigmund will give.
　　Task 6:Practice (10’)
　　Millie is interviewing Mr Sigmund Friend.Let’s read what they’re talking about.
　　Fill in the blank with the right words.individually.
　　Check the answers.Explain when necessary.
　　Practise the dialogue.
　　Task 7 Exercise(7’)’
　　Look at the screen .Finish off the exercises.
　　Task 8. Consolidation and home work.