人教版(2019)高中英语选择性必修1：Unit 4 Body language Learning about language 课件（共24张PPT)

人教版英语选择性必修第一册 Unit 4 Body Language Period 3 Learning about language Discovering Useful Structures：-ing form of verbs How can you describe the man in the picture? Try to use -ing form. The man looking himself in the mirror is going to his friend's wedding. The man having received an invitation from his friend is going to a party. The man was well prepared, looking at himself in the mirror. Discovering Useful Structures：-ing form of verbs How can you describe the young woman in the picture? Try to use -ing form. The woman walked across the street, staring at the ground. The woman stood at the roadside, waiting for someone anxiously The woman stood at the roadside, crossing her arms. Discovering Useful Structures：-ing form of verbs How can you describe the boy in the picture? Try to use -ing form. The boy being attacked by a fierce dog is scared. Having been treated badly, the dog began to attack the naughty boy. The dog barked at the boy, trying to scare him away. Discovering Useful Structures：-ing form of verbs 动词的-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，因此它可以在句中作主语、表语、定语、宾语、宾语补足语和状语。 -ing形式是由动词原形加词尾-ing构成。 -ing 形式同样有时态和语态的变化，以do为例： 一般式 完成式 主动形式 doing 主动形式 having done 被动形式 being done 被动形式 having been done 动词-ing形式的否定形式是在其前加not Discovering Useful Structures：-ing form of verbs 动词的-ing形式做表语的两种含义 ①-ing分词作表语可以表示主语的内容是什么。 Eg：Their job is building houses. 他们的工作是盖房子。 Eg：The real question is getting to know the needs of the people. 真正的问题是了解人民的需要。 ②-ing分词作表语还可以表示主语所具有的特征。如： Eg：This story is very interesting. 这故事很有趣。 Eg：The problem is quite puzzling. 这个问题很令人困惑。 分词作表语有两种情况，一种是-ing形式作表语，一种是-ed形式作表语。半使役类动词如excite，interest“使激动”、“使感兴趣”，-ing形式用来描述事物的特征，表示“令人...的”，-ed形式用来描述人的感受，表示“感到...的”。 如：excite: exciting 令人激动的 excited 兴奋的 Discovering Useful Structures：-ing form of verbs interesting 使人感兴趣的 — interested感兴趣的 exciting令人激动的 — excited感到激动的 disappointing令人失望的 — disappointed感到失望的 encouraging 令人鼓舞的 — encouraged感到鼓舞的 puzzling令人费解的 — puzzled感到费解的 satisfying令人满意的 — satisfied感到满意的 如： Traveling is interesting but tiring. 旅行是有趣的，但是使人疲劳 The pupils will get confused if they are made to learn too much. 如果让学生学得太多，他们会感到糊涂的。 The argument is very convincing. 他的论点很令人信服。 Discovering Useful Structures：-ing form of verbs ★–ing形式作某些动词的宾语，常见动词如下： mind（介意） suggest（建议） enjoy（喜欢） admit（承认） appreciate（感激，欣赏） avoid（避免） delay（推迟） dislike（不喜欢） escape（逃脱） finish（完成） forgive（宽恕） imagine（想象） keep（保持） miss（错过） resist（抵抗） risk（冒险） deny（拒绝，否认） consider（考虑） Eg：I su ... ...