2019-2020年高中英语 Unit4第3课时 The Third Period Grammar教案 新人教版选修8.doc

2019-2020年高中英语 Unit4第3课时 The Third Period Grammar教案 新人教版选修8Teaching goals教学目标1. Target language 目标语言a. 重点词汇和短语in return, in trouble, in disguise, in amazement, in pain, in delight, in shockb. Grammar: Past participle as the adverbial. 2. Ability goals 能力目标Enable the students to use the past participle as the adverbial. 3. Learning ability goals 学能目标Help the students learn how to use the past participle as the adverbial.Teaching important points 教学重难点How to use the past participle as the adverbial.Teaching methods 教学方法Task-based activities.Teaching aids 教学准备Some slides and a projector. Teaching procedures & ways 教学过程与方式Step RevisionCheck the homework. Ask the students 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 finish, make some ments on their performances.Step Word studyAsk the students to finish Exx. 1 and 2 in Learning about Language.Then check the answers with the class. Step Grammar First 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. P28 2. But, sir, (proudly) once educated to speak properly, that girl could pass herself off in three months as a duchess at an ambassadors garden party. P30Explanation: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 following. 1. Given more time, we could do it better.2. Heated to a high temperature, water will change to vapour.3. Frightened by the noise in the night, the girl did not dare sleep in her room.4. Disturbed by the noise, we had to finish the meeting early.5. Seen from the hill, the park looks very beautiful.6. She walked out of the house, followed by her little daughter.Sample answers: 1. When / If we were given more time, we could do it better.2. When / If it is heated to a high temperature, water will change to vapour.3. As she was frightened by the noise in the night, the girl did not dare sleep in her room.4. As we were disturbed by the noise, we had to finish the meeting early.5. When it is seen from the hill, the park looks very beautiful.6. She walked out of the house, and her little daughter followed. Practice Ask the students to finish Parts 2 and 3 on page 33. Time permits, ask the students to finish Exercises 1 and 2 in USING STRUCTURES on page 73. Step Summary and homework T: What did we learn today?S: The past participle as the adverbial.T: Good. What should we pay attention to when using the past participle as the adverbial?S: The agreement between the subjects in the main clause and the past participle phrases. T: Right. After class, please finish the exercises in USING WORDS AND EXPRESSIONS.