Unit 5 Into the Unknown Using Language:Grammar 非谓语动词在语法填空中的实际应用 教学设计
【教学目标】
1.帮助学生理清非谓语动词的基本含义和基本形式以及现在分词在句子中的使用方法,让学生学会总结并掌握其判定方法。
2.鼓励学生积极参加课堂活动,体现以学生为中心的课堂教学目标,通过学生个人探究和小组合作学习让学生更好地融入课堂教学。
3.通过这节课的学习,让学生参与课堂,总结要点,从而增加学生学习英语的兴趣和自信心。
【教学重点和难点】
1.非谓语动词中现在分词的解题方法。
2.非谓语动词的基本判断法,即:a.知道句子的谓语动词;b.知道句中是否存在连词以及从句;c.知道非谓语动词的逻辑主语,判断非谓语动词与逻辑主语的关系。
【教学策略与手段】
1.归纳演绎,归纳总结题型特点并分类突破;
2.学会从句法、句子结构,逻辑方面思考着做题;
3.小组合作探究、师生互评、生生互评,激发学生学习兴趣。
【教学过程】
Step 1 Self-study(before class)
概述:非谓语动词是动词的特殊形式,在句中不作谓语的动词称作非谓语动词,在句中可以作除谓语外的所有成分
基本形式:不定式(to do)、动名词(V-ing)、分词(过去分词V-ed;现在分词V-ing)
使用条件:一个句子当中,已经存在一个主句(谓语动词),又没有连词的情况下, 还有别的动词出现时。
Step 2 Reflection after self-study
Practice 1
1.(2022新高考I卷)__________ (cover)an area about three times the size of Yellowstone National Park, the GPNP will be one of the first national parks in the country.
答案:Covering
Practice 2
2.(2022新高考II卷)When he saw a young child hanging from a sixth-floor apartment balcony (阳台), Henry ran one hundred metres, jumped over a 1. 2-metre fence, and held out his arms to catch the __________ (fall) child.
答案:falling
Step 3 Exploring the difficulties (Ss discuss and draw a conclusion)
Question 何时使用现在分词
句中已存在谓语动词
句中无连词或从句
句中所考查的动词与逻辑主语的关系:主动/进行
Step 4 Practice
1._________(come)into the room, he found his father angry.
2.He sat in the chair, ________(read)a newspaper.
3.While _______ (heat) water, we can change it into steam.
Step 5 Summary
现在分词的答题技巧:
1,__________________
2,__________________
3,__________________
Step 6 Test after study
Step 7 Homework
1). When _______(heat), water will be changed into steam.
While _______ (heat) water, we can change it into steam.
2) ______(see) from the hill, the city looks beautiful.
_______ (see) from the hill, you will find the city beautiful.
3) When ________(take) correctly, the drug has no side effect.
If ________(take) the drug correctly, you will be better soon.