人教英语选修7Unit3Grammar-(共20张)课件.ppt--（课件中不含音视频）

1、 Book7 Unit 3 Grammar Teaching Goals1.Understand and master usage of v-ing.理解与掌握理解与掌握v-ing的主要用法的主要用法2.Develop the ability of grammar.培养学生语法能力培养学生语法能力3.Emotion education-情感教育情感教育,励志励志Teaching emphases and difficulties1.Understand and master usage of v-ing.理解与掌握理解与掌握v-ing的主要用法的主要用法2.Develop the abilit

2、y of grammar.培养学生语法能力培养学生语法能力Teaching methods Task-based teaching,任务型教学法任务型教学法 individual work,group cooperation investigation and presentation.自主学习，小组合作探究与展示自主学习，小组合作探究与展示Step 1 Warming up&Lead-in 1.热身与导入热身与导入 现在分词与动名词现在分词与动名词 (not)doing(not)being done(not)having done(not)having been done一般式：表示动作与谓

3、语动词所表示的动作同时发生完成式：表示的动作发生在谓语动词的动作之前Step 2 Grammar forms 语法形式语法形式 Step 3 Grammar rules 语法规则语法规则自主学习自主学习(5min)五个观察与归纳五个观察与归纳 Step 4小组合作探究小组合作探究,倾情展示倾情展示（3+10min)Requirements要求要求:1.填空并翻译填空并翻译 2.注意所作成分注意所作成分 3.发现规律，得出结论发现规律，得出结论 4.发言人数发言人数=3Task Assignment 任务安排任务安排G1 G5 观察一观察一G2 G6 观察二观察二G3 G7 观察三观察三 G4

4、G8 观察四观察四G9 观察五观察五 1.The The _(_(正在睡觉的）正在睡觉的）boy is my boy is my brother.brother.2.2.They lived in a room-_ They lived in a room-_ 他们住在一间面朝街的房子。他们住在一间面朝街的房子。3.3.His brother,_,lives His brother,_,lives in Beijing.in Beijing.他那个当教师的哥哥住在北京。他那个当教师的哥哥住在北京。=His brother,=His brother,who is working as a who

5、 is working as a teacherteacher,lives in Beijing.,lives in Beijing.facing the street.facing the street.Grammar rules&usage语法规则与应用语法规则与应用A)V-ingA)V-ing一般式（一般式（doing doing）的用）的用 法法sleepingsleeping working as a teacher 归纳一归纳一:v-ing可以做前置定语，可以做前置定语，v-ing短语作后置定语，相短语作后置定语，相当于当于一个一个定语从句定语从句。v-ing短语也可以用作非限制性

6、定语，相当于一个短语也可以用作非限制性定语，相当于一个非限制性定语从句，这时，它与句子其他部分用非限制性定语从句，这时，它与句子其他部分用逗号分开。逗号分开。3._(be)ill,he was absent from school.4.His parents passed away,_(leave)him alone.归纳二归纳二:动词动词-ing形式作状语，表示动作与谓语形式作状语，表示动作与谓语动词所表示的动作同时发生。可以做时间状语、动词所表示的动作同时发生。可以做时间状语、伴伴随随状语、原因状语、原因状语、结果状语。状语、结果状语。When we returned to the sch

7、ool,When we returned to the school,we we foundfound a stranger a stranger _(stand)at the entrance.(stand)at the entrance.当我们回到学校时当我们回到学校时,发现一个陌生人站在大门口。发现一个陌生人站在大门口。归纳三归纳三:动词动词-ing形式作宾语补足语常放形式作宾语补足语常放在宾语后面，表示一个在宾语后面，表示一个正在进行正在进行的的主动性主动性的动作，强调一个过程或一种状态。的动作，强调一个过程或一种状态。standing提示：提示：接现在分词作宾语补足语的动词有接现在分

8、词作宾语补足语的动词有feel,hear,listen to,see,look at,watch,observe,notice,find,smell,set,have,keep,start,leave,get,catch等。等。感官动词与使役动词感官动词与使役动词We saw a light _ in the window.The teacher caught him _ in the exam.burningcheatingB)V-ingB)V-ing完成式（完成式（having donehaving done）的用法的用法,否定式否定式not having donenot having d

9、oneThank you for_ me so much.Thank you for_ me so much.2.2.I apologize for _(keep)my I apologize for _(keep)my promisepromise （之前发生）（之前发生）他因对国家做了这样大的贡献而受到表扬。他因对国家做了这样大的贡献而受到表扬。3.3.He was praised for He was praised for _ _ (make)(make)such a contribution to the countrysuch a contribution to the count

10、ry123123，having done作宾语作宾语having helped not having kepthaving made 4 4作状语作状语归纳四：归纳四：完成式：完成式：having done表示的动作发生在谓表示的动作发生在谓语动词的动作之前语动词的动作之前C)V-ingC)V-ing被动式的用被动式的用 法法如果如果-ing与句中的逻辑主语构成被动关系，与句中的逻辑主语构成被动关系，需用其被动形式需用其被动形式（being done，having been done）。其否定形式是：其否定形式是：not being done,not having been done1.1.作

11、主语作主语 _ by the coach made by the coach made T Tom unhappy.om unhappy.被教练惩罚了使汤姆很不高兴。被教练惩罚了使汤姆很不高兴。2 2作定语作定语 The large house_ The large house_ is a new is a new shopping mall.shopping mall.正在施工的大楼是一座新的综合商店正在施工的大楼是一座新的综合商店 3 3作状语作状语Being puBeing pun nishedishedbeing built海伦海伦凯勒（美）凯勒（美）（HelenKeller）美国盲聋

12、女作家和残障教育家美国盲聋女作家和残障教育家 an American writer and educator.Though she is deaf,dumb and blind,she became a success with a strong will and hard work.代表作代表作 The Story of My Life(假如给我三天光明假如给我三天光明 If I had three days to see（1880年6月27日-1968年6月1日)Step 5 Test&consolidation测试与巩固测试与巩固语法填空语法填空（注意分词使用哦！）抢答题（注意分词使用哦

13、！）抢答题 Im a student at high school.I dont work hard.However,1._(read）The Story of My Life(假如给我三天光明假如给我三天光明)，I was deeply 2._ (move),because The Story of My Life tells an3._(inspire)and4._(move)struggle.Helen Keller，when she was very young,she lost 5._(listen)ability and eyesight because of a high fev

14、er.movedhaving readinspiringlisteningmovingShe never gave up.6._(teach)by Anney,her tutor,was a good job.Anney offered her great help on study.Helen managed 7._(go)to college.After years,her hard work 8._(pay)off.Helen became 9._educator and a writer.I should learn10._ her.Being taughtanto gopaid from A caterpillar 毛毛虫毛毛虫A butterfly A young idler,an old beggar.Its high time I changed myself.Action now!I believe I can make it!I believe that a caterpillar will feather into a butterfly one day!羽化成蝶羽化成蝶