资源简介 (共12张PPT)Unit 1Discovering useful structure分词作表语分析以下句子成分 People are running out of the burning house.人们正从着火的房子里跑出来。 The boy standing there is a classmate of mine.站在那儿的那个男孩是我的同班同学。 The building being built over there is our library.那里正在建造的大楼是我们的图书馆。【探究总结一】(1)单个的动词-ing形式作定语常放在被修饰的名词之前,作__前置定语______;动词-ing形式短语作定语则常放在被修饰的名词之后,作__后置定语______,相当于一个定语从句。表示__主动的______、___正在进行_____的动作。(2)动词-ing形式的被动式being done作定语时,表示一个___被动的_____、__正在进行______的动作。【应用实践】①Women ______ (look) after small children in this city usually get paid monthly.②The children ________ (practise) playing the violin over there will give a performance next week.(2)句型转换。①The man speaking to the teacher is Tom’s father.=The man ________ _______ speaking to the teacher is Tom’s father.②No one is allowed to speak aloud in the reading room.=No one is allowed to speak aloud in the room ______ _______.lookingpractisingwho isfor reading【回顾比较】(1)tired visitors 疲惫的游客visitors tired of the long wait厌倦了漫长等待的游客(2)a well-organised trip 组织有序的旅行 a trip organised well by my workplace(3)beautifully dressed stars衣着华丽的明星stars dressed beautifully at the event在活动中打扮得很漂亮的明星单个过去分词过去分词短语【探究总结二】(1)一般情况下,过去分词作定语,修饰____名词________,单个过去分词作前置定语,即放在被修饰词__之前______;过去分词短语作定语时往往作后置定语,即放在被修饰词_之后_______;过去分词与被修饰的名词是__完成__________(如1),_____被动_______(如2)语义。注意:(例句)比较the workers building the houses work day and night.正在建房子的工人日夜工作。2.The houses built last year are for the villagers .去年建成的房子是给村民的。(workers和build是主动关系)(workers和build是主动关系)分词作为表语连系动词 be, get, feel, remain, seem, look, become等后作表语【观察思考】 Her job is very interesting.她的工作是非常有趣的。 The story is very moving.这个故事很感人。作表语的动词-ing形式,许多是由能够表示人们某种感情或情绪的动词变化而来的。常见的有:astonishing、confusing、disappointing、boring、encouraging、inspiring、moving、tiring、interesting、surprising等,它们表示“_令人...的____”时,常修饰物;但这类词的-ed形式,表示“__感到...的______”,常修饰人。总结1. 作定语时态 or2. 作表语人 ed 感到...的物 ing 令人...的现在进行时ing完成时 ed主动 ing被动 ed 展开更多...... 收起↑ 资源预览