2020春新教材高中英语Unit1SectionⅣDiscoveringUsefulStructures—动词ing形式(1)学案人教版必修第三册

1、动词一ing形式-Jj iij-ing 彩式应率E寸法reading room.Section IV Discovering Useful Structures单元语法一图贯通构成一动诃阴婚+THF及水所怪怖2例的M性.作用或用途作定点一甚方所修通名词的动作或状卷-单州作定语放在名词前；瓶诲作定语.放住该名词后柞力遥产示主港的内容“I表示E海的展种性质加特征语法整体突破语就理解合作霖究动词-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

2、 in the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动词一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3We ll have an exam in the coming week.下周我们将进行一次考试。They live

3、d 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；之多是动词-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 a

4、s clean as possibleis 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 verymoving .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，

5、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 夕卜还有 appear, sound, look , become, come, get , go, grow,keep, remain , seem等。(2)动词一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一ing形式是谓语动词的组

6、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 anoperating(operate) t

7、able.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 theburning(burn) woods to save people trapped init.The experiment was anamazing(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

8、on TV.There is a note pinned to the doorsaying (say) when the shop will open again.The buildingbeing built(build) over there is our library.巩固内化4 单句语法填空Her job ischecking(check) letter of credit and terms of contract.Your task iscleaning(clean) the windows.What I hate most is being laughed(laugh) at

9、.巩固内化5补全句子 The development of our aviation industryis_quite encouraging .我们的航空工业的发展是非常令人鼓舞的。 What he sayssounds more convincing .他说的话听起来更有说服力。Linda ' s 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宣 very moving .这个故事很感人。The resultis_very disappointing, for we lost the ga

10、me.结果很令人失望，因为我们输掉了比赛。课堂实践应用“川语言内生盥布提及I .单句语法填空1. One of the good exercises is swimming(swim)2. The real problem is getting(get) to know the needs of the customers.3. The important thing now is saving(save) lives.4. The situation both at home and abroad is very inspiring(inspire)5. The book is intere

11、sting(interest) and I ' m interested in it.6. He remembered our names from ten years ago - isn ' t that just amazing(amaze)?7. Poems which seemed dull and boring(bore) suddenly came to life.8. She looked small and gentle and altogether charming(charm)9. I regret to inform you that you failed in the exam.-You should regret not studying(not study) harder.10. A young man writing(write) novels came to speak to us yesterday.n .用动词一ing形式补全句子1. The present situation is_terrifying.目前形势令人惊恐。2. This question _is_being discussed at the meeting.这个