Unit 5 First Aid Discover Useful Structures 复习 v-ing课件-2023-2024学年高二英语人教版（2019）选择性必修第二册

Discover useful structures U5 First Aid Grammar: The usage of the –ing form 2023/1/3 ‹#› 动词-ing形式具有动词的特征,同时又具有名词、形容词和副词的特征。有时态和语态的变化形式。 动词-ing形式 主动 被动 一般式 doing being done 完成式 having done having been done 动词-ing形式的否定式是在前面加not。 2023/1/3 ‹#› 非谓语-动词v-ing 形式 I wake up to the sound of the wind buffeting the cloth of my tent. However, you should avoid making this gesture in Germany, as it is not considered polite. She was praised for having done a good deed. The film star wears sunglasses. Therefore, he can go shopping without being recognized. 一般式 doing:表示的动作与谓语动词表示的动作_或发生在谓语动作之后; 完成时having done: 表示的动作发生在_。 动词-ing 与它的逻辑主语之间为被动关系时,用被动语态。 几乎同时发生 谓语动作之前 2023/1/3 ‹#› 3 Performing first aid properly and quickly can save a life. 主语 Examples with -ing form 2023/1/3 ‹#› 1. _ (get) burnt can lead to serious injuries. 2. The first step in the treatment of burns is _ (give) first aid. 3. Placing burns under cool _(run)water reduces pains and swelling. 4. Remove any clothes _(use) scissors unless you see the fabric _ (stick) to the burnt skin. 5. You can protect the burnt area by _(cover) it with a loose clean cloth. First aid for burns Fill in the blanks with the correct form 2023/1/3 ‹#› 1. Getting burnt can lead to serious injuries. 2. The first step in the treatment of burns is giving first aid. 3. Placing burns under cool running water reduces pains and swelling. 4. Remove any clothes using scissors unless you see the fabric sticking to the skin. 5. You can protect the burnt area by covering it with a loose clean cloth. 表语 宾语 状语;宾补 主语 定语 主语 谓语 表语 宾语 定语 状语 宾补 ing First aid for burns Analyze the function 2023/1/3 ‹#› 1. v-ing作主语 1. Learning new words is very important for me. 2. Being exposed to sunlight for long time will do harm to one's skin. 3. Mary's being late made the boss very angry. 用it作形式主语,把真正的主语ing形式移置句尾。 1. It's worth making the effort. 2. It's no use crying over spilt milk. 3. It's useless arguing with him. 学 习 新 单 词 被暴露在 玛丽迟到 为打翻的牛奶哭泣 与他争论 2023/1/3 ‹#› 7 2. v-ing作