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选修6《Grammar》集体备课教案优质课下载
(2)To help the students grasp some special usage of the Present Participle as Adverbial.
(3)To give the students some tips to improve their writing using the grammar.
2. Ability objectives:
(1)To encourage the students to take an active part in the learning and competing activities.
(2)To encourage the students to cooperate with the others by working in pairs or groups.
3. Emotional objectives:
(1)To make the students brave and confident enough to compete for their groups.
(2)To help the students appreciate the advantage of cooperative learning.
The key points:
To help the students grasp the basic usage and the special usage of the Present Participle as Adverbial.
The difficult points:
To grasp the six special usage.
To use the Present Participle as Adverbial in writing task and to improve writing ability.
Teaching aids:
1.Multimedia 2.Blackboard 3.Learning paper
Teaching procedures:
自主学习：
Step1：Lead-in(2min)
怎样区分谓语动词和非谓语动词？
谓语动词指在句子中充当谓语成分的动词。
非谓语动词也是动词，但不能作谓语，只能作主语、表语、宾语、补语、状语、定语。
非谓语动词又分为动名词、不定式、现在分词和过去分词。
设计意图：通过前面知识的总结引入本课，同时使学生脑海中对非谓语知识形成比较整体的认识。
Step2: 观察下列句子中的动词现在分词（v-ing）作状语的用法，然后加以总结。(6min)
1.Seeing (=When he saw) a note on the ground, the stranger picked it up.