Unit 5 Discovering Useful Structures (ppt课件)-2022新人教版（2019）《高中英语》必修第二册.pptx

1、过去分词作表语&状语掌握过去分词作状语的用法掌握过去分词作表语的用法能在具体语境中正确运用过去分词作状语Learning Objectives温故而知新Questions非谓语动词非谓语动词时间时间语气语气现在分词 v-ing进行主动过去分词 v-ed过去被动不定式 to do未发生主动过去分词作表语过去分词作表语什么是表语？什么是表语？用来说明主语的身份、性质、品性、特征和状态用来说明主语的身份、性质、品性、特征和状态1、Selena是漂亮的2、Sunme很好3、Hedy 是一个女孩儿Selena is beautiful.Sunme is fine/good.Hedy is a girl.

2、过去分词作表语过去分词作表语interested,excited,surprised,puzzled,amused,confused,embarrassed,satisfiedWe are very pleased.Everyone was excited.She looked disappointed.His words were discouraging,which made many people discouraged.过去分词作表语过去分词作表语 VS VS 被动被动过去分词作表语，强调主语所处的状态，而动词的被动语态表示主语是动作的承受者，强调动作。The cup is broke

3、n.The cup is brouken by Tom.The store is now closed.The store is usually closed at 8:00 pm.什么是状语？用来修饰动词、形容词、副词或整个句子罗德豪是个超级大帅哥。Luo Dehao is a super handsome guy.蒋善为学习非常地努力。Jiang Shanwei studies very hard.今天早上我在食堂和黄小睿剧烈的打了一架，因为他叫我傻瓜。I fought with Huang Xiaorui strongly this morning at school because h

4、e called me an idiot.supervery hardHe often walks with his father in the park after dinner.I will marry you when I become richI picked a wallet where you were playing.I will go shopping with you if it doesnt rain tomorrow.I failed the exams because I didnt study hard地点状语从句条件状语从句原因状语从句时间状语从句分词作状语与状语从

5、句的关系Told that his father was ill,John hurried home quickly.When he was told that his father was ill,John hurried home quickly.Given a few minutes,Ill finish it.If Im given a few minutes,Ill finish it.单句语法填空并将其转换成状语从句单句语法填空并将其转换成状语从句1、_(guide)by Olivia，Li Boyu made great progress.2.Though_(defeat)man

6、y times,Quan Deyuan didnt lose heart.3._(blame)for his faults,Huang Xiaorui was in low spirits.4._(worry)about their childrens safety,the _ (concern)parents together with the teachers went into the mountains in search of the_(lose)students.GuideddefeatedWorriedconcernedlostBlamed 有些过去分词作状语不表示被动，而重在描

7、述主语的状态，如lost,seated,hidden,lost/absorbed in,dressed in5.Yaju ran into the room,_(follow)by her pet dog.6.Misunderstandings,unless_(deal)with properly,may lead to serious problems.7._(see)from the moon,our earth,with water_(cover)about seventy percent of its surface,appears like a blue ball.followeddealtSeencovering分词作状语，主语是问题。逗号前后两动作，共用一主语。主语找出后，再来断关系。主动用v.-ing,被动用v.-ed.having done表先后，千万要记住。