高二英語（選修八）unit 4 課時教案 The Third Period Grammar

The Third Period GrammarTeaching goals 教學目標1. Target language目標語言：重點詞匯和短語in return, in trouble, in disguise, in amazement, in plain, in delight, in shockGrammar: Past participle as the adverbial2. Ability goals能力目標Enable the students to use the past particles as the adverbial3. Learning ability goals 學能目標Help the students lean how to use the past particles as the adverbialTeaching important & difficult points教學重難點How to use the past particles as adverbial correctlyTeaching methods教學方法Task-based method, individual work and practiceTeaching aids教具準備A computer and a projector, a blackboardTeaching procedures & ways教學過程與方法Step I Revision Check the students homework and ask the student to act out the play.T: Yesterday I asked you to prepare for the play-acting. Have you prepared? Now I want to ask three students to have a try.After they have finish, make some comments on their performance.Step II Word StudyAsk the Ss to finish Exx.1 and 2 in learning about language.Then check the answers with the class.T: There are some “in” expressions. You should pay attention: there is not “the” in these expressions. Do you know the meaning of them?Show the followings:in return 回報in trouble 處于麻煩中in disguise 偽裝in amazement 驚愕in pain 痛苦地in delight 高興地in shock 震驚地Step III GrammarFirst ask the students to find out the examples of the past participle as the adverbial in the play.Sample sentences:1. An expert in phonetics, convinced that the quality of a persons English decides his/her position in society. P282. But, sir, (proudly) once educated to speak properly, the girl could pass herself off in three months as a duchess at an ambassadors garden party. P30Explanations:T: The past participle as the adverbial is a very important grammar, and it can indicate time, condition, reason, and way. We can add when/while/if or other conjunctions before the past participle in order to make the meaning more clearly. For example:Show the following:If bitten by a snake, you should send for help and dont walk.The room, although supposed to be kept locked, was often left open.T: Now please look at the following examples. Can you rewrite these sentences?Show the following1. Given more time, we could do it better(When / If)2. Heated to a high temperature, water will change to vapor. (When / If)3. Frightened by the noise in the night, the girl did not dare sleep in her room. (As)4. Disturbed by the noise, we had not finishes the meeting early. (As)5. She walked out of the house, followed by her little daughter.(, and)Step IV Practice （Using Structures in Workbook）Ask the Ss to finish Part 2 and part3 on page 33.If time permits, continue Exercise designed for practice of past participle as the adverbial in workbook.Step V HomeworkAsk the students to do the followings.1. Finish the Exercise in work book and supplement material on grammar2. Preview the reading materials in Using Language單位：湖北省荊門市姓名：李國E_mail：liguo619