2020春新教材高中英语 Unit 1 FESTIVALS AND CELEBRATIONS Section Ⅳ Discovering Useful Structures——动词－ing形式（1）学案 新人教版必修第三册

section discovering useful structures动词ing形式(1)动词-ing形式(现在分词)由“动词原形-ing”构成，在句子中可以作主语、定语、表语、宾语补足语和状语。一、动词ing形式作定语合作探究1we are not allowed to speak aloud in the reading room.在阅览室里我们不准大声说话。there is a swimming pool in our school.我们学校有一个游泳池。自主发现1动词ing形式作定语表示所修饰名词的属性、作用或用途。合作探究2the boy studying (who is studying) in the classroom is our monitor.在教室学习的那个男孩是我们的班长。自主发现2动词ing形式作定语表示所修饰名词的动作或状态，相当于一个定语从句。合作探究3well have an exam in the coming week.下周我们将进行一次考试。they lived in a house facing south (which faces south)他们住在一所朝南的房子里。do you know the boy playing basketball (who is playing basketball)?你认识在打篮球的那个男孩吗？自主发现3当动词ing形式单独作定语时，放在所修饰的名词前；如果是动词ing短语作定语，则放在该名词后。二、动词ing形式作表语合作探究1her job is keeping the lecture hall as clean as possible.(keeping the lecture hall as clean as possible is her job.)她的工作是尽量使报告厅保持干净。her duty is taking care of the babies.(taking care of the babies is her duty.)照看婴儿是她的职责。自主发现1动词ing形式表示主语的内容时，可以转换到句首作主语。合作探究2the problem is quite puzzling.这个问题很令人困惑。the film we saw last night was very moving.我们昨晚看的那部电影非常感人。自主发现2动词ing形式表示主语的某种性质和特征时，通常可以看作形容词。常用来作表语的现在分词有astonishing，amusing，confusing，disappointing，boring，encouraging，inspiring，moving，tiring，interesting，surprising等。名师提醒(1)作表语时，系动词除be外还有appear，sound，look，become，come，get，go，grow，keep，remain，seem等。(2)动词ing形式作表语用时，相当于形容词，表示性质或状态；而进行时态中的动词ing形式是谓语动词的组成部分，表示具体的动作，两者不可混淆。the present situation is encouraging.(表语)目前的形势是令人鼓舞的。the present situation is encouraging us to stride forward in production.(现在进行时)目前的形势正在鼓舞我们在生产上迈步前进。the problem is quite pressing.(表语)问题很紧迫。she is pressing the button.(现在进行时)她正在按电钮。巩固内化1单句语法填空they set up an operating(operate) table.he shouted and rapped with his walking(walk) stick on the door.巩固内化2单句语法填空the firefighters dashed into the burning(burn) woods to save people trapped in it.the experiment was an amazing(amaze) success.巩固内化3单句语法填空last night，there were millions of people watching(watch) the opening ceremony live on tv.there is a note pinned to the door saying (say) when the shop will open again.the building being_built(build) over there is our library. 巩固内化4单句语法填空her job is checking(check) letter of credit and terms of contract.your task is cleaning(clean) the windows.what i hate most is being_laughed(laugh) at.巩固内化5补全句子the development of our aviation industry is_quite_encouraging我们的航空工业的发展是非常令人鼓舞的。what he says sounds_more_convincing他说的话听起来更有说服力。lindas brother is_watching_tv in his bedroom now.现在，琳达的哥哥正在他的卧室里看电视。the story is_very_moving这个故事很感人。the result is_very_disappointing，for we lost the game.结果很令人失望，因为我们输掉了比赛。.单句语法填空1one of the good exercises is swimming(swim)2the real problem is getting(get) to know the needs of the customers.3the important thing now is saving(save) lives.4the situation both at home and abroad is very inspiring(inspire)5the book is interesting(interest) and im interested in it.6he remembered our names from ten years agoisnt that just amazing(amaze)?7poems which seemed dull and boring(bore) suddenly came to life.8she looked small and gentle and altogether charming(charm)9i regret to inform you that you failed in the exam.you should regret not_studying(not study) harder.10a young man writing(write) novels came to speak to us yesterday.用动词ing形式补全句子1the present situation is_terrifying目前形势令人惊恐。2this question _is_being_discussed at the meeting.