(共41张PPT)
动词-ing形式(一)
V-ing作 主语和宾语
1.To master the basic grammar rules of V-ing form as the
subject and object.
(掌握V-ing形式做主语和宾语的基本语法规则。)
2. To understand the grammar rule of “It” as formal subject.
(理解It作形式主语的语法规则。)
3. To learn some common verbs with V-ing form as object and solve problem in test.
(学习V-ing作宾语的常见动词并解决问题。)
Learning goals:
Smoking, Parking, Spitting, Littering…
Have you ever seen these signs
-ing forms
Step 1:Lead in (创设情境)
Step2:Self-study (自主学习) (5min)
语法体会:完成下列三个任务并作出小结。(导学案)
Task1: 1. ______ (sing) is their hobby.
2. ______(do) exercise is the best way to lose weight.
3. ______(fly) like birds is their dream.
小结:___不能作主语,___形式可以作主语,往往表示经常性/习惯性动作,谓语
动词用____。
Task 2: 例: Trying to escape is no use. It is no use trying to escape.
1. Seeing the film is worthwhile. __ is worthwhile _______ the film
2. Playing computer games is a waste of time. __ is a waste of time _______
computer games.
3. Playing with friends is pleasant. __is pleasant ________ with friends.
小结:用_____作形式主语,把真正的主语V-ing形式移置____。
Task 3: 1. My sister enjoys ________ (stand) alone on the seashore.
2. The cat always dreams of _______(catch)the mouse.
小结:V-ing形式可以做一些及物动词的_____;
也可以做 “动词+介词” 构成的动词短语的_____。
Step3:Cooperative Learning (合作探究) (3min)
讨论内容:
完成填空
翻译句子
说出v-ing在句中充当什么成分
小组讨论:
Group1 :Task1
Group2 :Task2
Group3 :Task3
Group4 :总结
1.________(sing) is their hobby.
Singing
Step4:Presentation & Explanation (展示点拨)
Task1:
2.______(do)exercise is the best way to lose weight.
Doing
Task1:
3._____ (fly) like birds is their dream.
Flying
Task1:
What’s in common
Singing is their hobby.
Doing exercise is the best way to lose weight.
Flying like birds is their dream.
小结: 1.______不能作主语,_________可以 作主语,往往表示经常性、习惯性动作,谓语动词用 。
动词
单数
V-ing形式
It is no use _________(try) to escape.
________ (try) to escape is no use.
Trying
trying
Task 2:
例:
________ the film is worthwhile.
____is worthwhile _________the film .
Seeing
seeing
Task 2:
It
_________ computer games is a waste of time.
__ is a waste of time________ computer games.
Playing
playing
Task 2:
It
______ with friends is pleasant.
___is pleasant_________ with friends .
Playing
playing
Task 2:
It
It is no use trying to escape.
It is worthwhile seeing the film .
It is a waste of time playing computer games .
It is pleasant playing with friends .
小结:用_____作形式主语,把真正的主语V-ing形式移置_______。
What’s in common
it
句尾
It is no use/good doing sth 做……是没有用处/好处的
It is/was worthwhile doing 做……是值得的
It is/was a waste of time doing 做……是浪费时间的
It is pleasant/useless doing… 做……是有乐趣/无用的
Read and Memorize: (读&记忆)
It is no use/good doing sth 做……是_____/_____的
It is/was worthwhile doing 做……是________的
It is/was a waste of time doing 做……是______的
It is pleasant/useless doing… 做……是___/___的
Fill blanks: (填空)
It is ____/____doing sth 做……是没有用处/好处的
It is/was _______ doing 做……是值得的
It is/was ________doing 做……是浪费时间的
It is ____/_____ doing… 做……是有乐趣/无用的
Fill blanks: (填空)
1.My sister enjoys________(stand)alone on the seashore.
standing
Task 3:
2.The cat always dreams of ___________(catch)the mouse.
catching
Task 3:
V-ing形式可以做一些及物动词的_____;
也可以做 “动词+介词” 构成的动词短语的_____。
1. My sister enjoys standing on the seashore.
2.The cat always dreams of catching the mouse.
小结:
宾语
宾语
总结:动词 ing为非谓语动词的一种,具有名词性质,可在句中充当________和__________。其构成如下:(以do为例)
主动形式 (do) 被动形式 (be done)
一般式
完成式
否定形式
主语
宾语
doing
being done
having done
having been done
not doing
(1)喜欢做…
(2)花(时间、金钱)做…
(3)忙于做…
(4)梦想做…
(5)值得做…
(6)在做…方面有困难
be fond of doing sth
spend…(in ) doing sth
be busy (in) doing sth
dream of doing sth
be worth doing sth
have difficulty (in) doing
2) V-ing作 动词+介词 构成的短语的宾语
补充知识点(学案):
(1)花(时间、金钱)做…
(2)喜欢做…
(3)值得做…
(4)在做…方面有困难
(5)忙于做…
(6)梦想做…
be fond of doing sth
spend…(in ) doing sth
be busy (in) doing sth
dream of doing sth
be worth doing sth
have difficulty (in) doing
Match:(连线)
3)v-ing作宾语的常见动词口诀:
考虑建议盼原谅,
承认推迟得想象,
避免错过继续练,
否认完成停欣赏,
不禁介意准逃亡,
不准冒险凭想象。
consider, suggest / advise, look forward to, excuse, pardon
admit, delay / put off, fancy
avoid, miss, keep /keep on, practise
deny, finish, stop, enjoy / appreciate
can’t help, mind, allow/ permit, escape
forbid, risk, imagine
Read and Memorize: (读&记忆)
常见的动词ing作宾语的动词歌诀:
考虑建议盼原谅,
承认推迟得想象,
避免错过继续练,
否认完成停欣赏,
不禁介意准逃亡,
不准冒险凭想象。
consider, suggest / advise, ________, excuse, pardon
______, delay / put off, fancy
______, miss, ______ /keep on, practise
deny, ______, stop, enjoy / appreciate
________, mind, allow/ permit, escape
forbid, risk, ________
Fill blanks: (填空)
4)某些动词后既可接不定式(to do),又可接ing形式(doing),意义差别较大,常见的有:
go on to do
go on doing
接着做(另一件事)
继续做(同一件事)
stop to do
stop doing
停下来去做另外的事
停止做某事
remember to do
remember doing
记住要做某事
记得曾做过某事
1)
2)
3)
4)
forget to do
forget doing
忘记要做某事
忘了曾经做过某事
5)
6)
regret to do
regret doing
很遗憾/抱歉地去做
后悔做了某事
try to do
努力做某事
try doing
试着做某事
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Read and Memorize: (读&记忆)
某些动词后既可接不定式(to do),又可接ing形式(doing),意义差别较大,常见的有:
go on _____
go on doing
接着做(另一件事)
继续做(__一件事)
stop to do
stop _____
停下来去做____
停止做某事
remember to do
remember doing
记住_____某事
记得____某事
1)
2)
3)
4)
forget to do
forget doing
忘记____某事
忘了______某事
5)
6)
regret to do
regret doing
很遗憾/抱歉地去做
后悔____某事
try to do
____做某事
try doing
____做某事
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Fill blanks: (填空)
Step5:Consolidation (巩固达标)
Time for Practice
(导学案)
1.In some parts of London,missing a bus means _______for another hour.
A.waiting B.to wait C.wait D.to be waiting
2.One learns a language by making mistakes and _______them.
A.correct B.correcting C.correct D.to correct
3. Have you forgotten __$1000 from me last month Will you please remember ___ it tomorrow
A. borrowing; to bring B. to borrow; bring
C. borrowed; bringing D. borrowing; bringing
4. We are now busy _____ for the examination.
A. to prepare B. preparing C. prepared D. being prepared
Exercise I
Step5:Consolidation (巩固达标)
选择题
1.In some parts of London,missing a bus means _______for another hour.
A.waiting B.to wait C.wait D.to be waiting
2.One learns a language by making mistakes and _______them.
A.correct B.correcting
C.correct D.to correct
Exercise I
选择题
3. Have you forgotten __$1000 from me last month Will you please remember ___ it tomorrow
A. borrowing; to bring B. to borrow; bring
C. borrowed; bringing D. borrowing; bringing
4. We are now busy _____ for the examination. A. to prepare B. preparing
C. prepared D. being prepared
Since then, ________(find) ways to grow more rice has been his life goal.
When he heard the news, he couldn't help ________ (jump) with joy.
It's no good ________ (smoke), so you'd better give it up.
Don’t forget _______(turn off) the light when you leave.
5. I will never forget _______(go) to Beijing with him last summer.
Exercise II
Step5:Consolidation (巩固达标)
单句语法填空
Exercise III
汉译英
学习英语非常有趣。
许多孩子喜欢踢足球。
3. 在教育上多花钱是值得的.
Learning English is very interesting.
Many children like playing football.
It is worthwhile spending much money on education.
Step5:Consolidation (巩固达标)
Step6:Homework
It is no use/good doing sth ____________
It is/was worthwhile doing ____________
It is/was a waste of time doing ____________
It is pleasant/useless doing… ____________
默写:
_________________做……是没有用处/好处的
_________________做……是值得的
_________________做……是浪费时间的
_________________做……是有乐趣/无用的
默写:
(1)花(时间、金钱)做…
(2)喜欢做…
(3)值得做…
(4)在做…方面有困难
(5)忙于做…
(6)梦想做…
_________________
_________________
_________________
_________________
_________________
_________________
默写:
3)v-ing作宾语的常见动词口诀:
考虑建议盼原谅,
承认推迟得想象,
避免错过继续练,
否认完成停欣赏,
不禁介意准逃亡,
不准冒险凭想象。
______, ______ / advise, ______, excuse, pardon
______, delay / ______, fancy
______, miss, ______ /keep on, practise
deny, ______, stop, ______ / appreciate
______, ______, allow/ permit, escape
forbid, risk, ______
默写:
某些动词后既可接不定式(to do),又可接ing形式(doing),意义差别较大,常见的有:
_____to do
_____doing
接着做(另一件事)
继续做(__一件事)
___ to do
________
停下来去做____
停止做某事
_______ to do
_______ doing
记住_____某事
记得____某事
1)
2)
3)
4)
_____ to do
_____ doing
忘记____某事
忘了______某事
5)
6)
_____ to do
________
很_____去做某事
后悔____某事
try to do
____做某事
try doing
____做某事
-------------------------------------------------------------------------
默写:
Step7:Reflection
Thank You !