(共23张PPT)
Unit 4
I used to be afraid of the dark.
Grammar Focus4a-4c
一、语言能力
能够通过观察归纳、交流合作等方式，正确理解和使用used to结构的意
义和功能，询问并表达自己和他人过去各方面的变化.
二、学习能力
能在学习活动中积极与他人合作，共同探究完成学习任务；能在学习
过程中积极思考，主动探究，发现并尝试使用多种策略解决语言学习
中的问题，并学会举一反三。
三、文化意识
让学生明白事物是在不断发展、变化的道理,培养学生积极向上的心态四、思维品质
能够通过观察、讨论、归纳等课堂活动，探究used to结构表述过去
经历和习惯的用法，以及这个短语和其他类似短语的区别。加强学生
语言表达的准确性。
What is the song about
used to do
Lead-in
I
--You used to be short, didn’t you
I used to have long hair.
I used to be short.
hair
height
past
--Yes, I did.
Look at the picture and make sentences with “used to”.
Let’s practice.
1. 她过去常常留着金色的卷头发。
She ____________________ long curly hair.
2. 我的弟弟过去很害羞，但现在所有女孩都围着他。
My brother ___________________, but now all girls are __________ him.
3. 他们过去常常在一起打篮球。
They _______________ basketball together.
4. 我过去常常和我的朋友闲逛，但是现在几乎不可能了。
I_________________ with my friends, but now it’s almost ____________.
used to have
used to be shy
around
used to play
used to hang out
impossible
大声朗读Grammar Focus
I used to be short. 我过去很矮 I didn’t use to be popular in school.
在学校，我过去常常不受欢迎
Paula used to be really quiet. 保罗过去常常很安静 She didn’t use to like tests.
她过去常常不喜欢测试
You used to be short, didn’t you 你过去常常矮，对吗 Yes, I did. / No, I didn’t.
是的，我是过去很矮/不，我过去不矮
Did he use to wear glasses 他过去常常戴眼镜 Yes, he did. / No, he didn’t.
是的，他是/不，他不是
I used to be short. I didn’t use to be popular in school.
Paula used to be really quiet. She didn’t use to like tests.
You used to be short, didn’t you Yes, I did./No, I didn’t.
Did he use to wear glasses Yes, he did./No, he didn’t.
Grammar Focus
小组合作探究
used to
的用法
Grammar focus
I used to be short I didn’t use to be popular in school.
Paula used to be really quiet. She didn’t use to like tests.
You used to be short, didn’t you Yes, I did./No, I didn’t.
Did he use to wear glasses Yes, he did./No, he didn’t.
1. used to的肯定和否定
肯定：主＋used to+动原
过去常常...
否定：主＋didn’t use to+动原
过去常常不...
1、肯定句式：
used to的句式变化
主语＋ used to ＋动词原形 …
如：他过去常常放学后打篮球。
He ___________ basketball after school.
I ___________ to the cinema, but I never have time now.
我过去常常去看电影，但我现在没有时间了。
汤姆以前很瘦，但现在他又高又壮。
Tom ___________ very thin, but now he’s big and strong.
used to play
used to go
used to be
Language points
Grammar focus
I used to be short I didn’t use to be popular in school.
Paula used to be really quiet. She didn’t use to like tests.
You used to be short, didn’t you Yes, I did./No, I didn’t.
Did he use to wear glasses Yes, he did./No, he didn’t.
2. used to的一般疑问句
一般疑问句：Did＋主＋use to＋动原 过去常常...吗？
肯定回答：Yes, 主 + did.
否定回答：No, 主+ didn’t.
2、否定句式：
used not
didn’t use
主语 + to do sth.
如：她过去不留长发。
She didn’t use to have long hair.
=She usedn’t to have long hair.
=She used not to have long hair.
迈克过去不努力学习。
Mike used not to study hard.
=Mike didn’t use to study hard.
=Mike usedn’t to study hard.
Grammar focus
I used to be short. I didn’t use to be popular in school.
Paula used to be really quiet. She didn’t use to like tests.
You used to be short, didn’t you Yes, I did./No, I didn’t.
Did he use to wear glasses Yes, he did./No, he didn’t.
2. used to的反意疑问句
反义疑问句：主 +used to＋动原, didn’t +主
主 + didn’t use to＋动原, did +主
回答根据实际情况
3.疑问句式：
Did＋主语＋use to＋动词原形+其它？
Used＋主语＋to＋动词原形+其它？
如：你过去常弹钢琴吗？
Did you use to play the piano
=Used you to play the piano
答语：Yes, sb. did/used.
No, sb. didn’t/usedn’t.
Yes, I did/used.
No, I didn’t/usedn’t.
句式 结构 翻译句子
句型 变化 肯定句 他过去常常去博物馆
我以前是矮个子。
否定句 他过去不常去博物馆
我以前在学校不受欢迎。
一般疑问句 他过去常常去博物馆吗？
Paula以前真正安静吗？
反意疑问句 他过去常常去博物馆，不是吗？
他过去不常去博物馆，是吗？
主＋used to+动原
主＋didn’t use to+动原
Did＋主＋use to＋动原
主 +used to＋动原, didn’t +主
主 + didn’t use to＋动原, did +主
即学即练
I used _________(watch) TV, but now I don’t.
Susan used to take the bus to school.(改为否定句)
Susan _____ _____ ___ take the bus to school.
3.I used to walk along the road after supper.（改为一般
疑问句并做肯定回答）
--_____ ______ ______ ____ walk along the road after
supper
--_____ , _____ _____ .
to watch
didn’t
use
to
Did
you
use
to
Yes
I
did
Exercises
I used to eat breakfast at 6 in the mroing.
I am used to going to school by bike.
Computers are used to do many things.
易混used to do
be used to doing
be used to do
表示过去习惯性的动作或经常性的状态，现在已经不存在。
表示习惯于做某事...to为介词，后接名词，代词，或动词-ing形式
表示被用来做什么，是被动语态。
1.他过去放学后常打棒球。
He _______________ baseball after school.
2.他过去是一个很胖的人。
He _____________ a very fat man.
used to play
used to be
1.used to do sth. 过去(常常做某事)
2.used to be.... 过去是.....
Exercises
易混淆短语辨析
used to do sth.
be/get used to doing sth
be used to do sth.
be used for sth./doing sth.
过去常常做某事
被用来做…...
习惯于......
根据汉语提示完成句子。
1. 我以前害怕在公众前演讲。
I _____ ______ be afraid of ______ a speech in _______.
2. 这种狗是用来帮助盲人的吗？
Are those dogs _____ _____ _____ the blind
3. 你表妹以前害怕独自一人，不是吗？
Your cousin _______ ____ be afraid of ______ alone, _______ she
4. 珍妮以前在学校里并不受欢迎。
Jenny ______ _____ ___ be popular in school.
5. 我不习惯午饭吃这么多。
I’m ______used to _________ so much at lunch time.
练一练
used to
giving
public
used to help
used to
being
didn’t
didn’t use to
not
eating
Write sentences about the past using used to.
4a
1. Grace / watch a lot of TV / watch a lot of movies
____________________________________________________________
2. My mom / have curly hair / have straight hair
_____________________________________________________________
3. Jerry / read books on European history / read books on African culture
_____________________________________________________________
4. Sandy / teach British English / teach American English
_____________________________________________
Grace used to watch a lot of TV. She didn’t use to watch a lot of movies.
第一个短语用肯定形式
第二个短语用否定形式
My mom used to have curly hair. She didn’t use to have straight hair.
Jerry used to read books on European history. He didn’t use to read books on African culture.
Sandy used to teach British English.
She didn’t use to teach American English.
Look at the information and write sentences about Emily.
4b
1. Emily used to listen to pop music, but now she enjoys country music.
2. Emily used to watch scary movies, but now she hates them.
3. Emily didn’t use to read a lot of books, but now she reads at least six books a year.
Which of these things did you use to be afraid of Which ones are you still afraid of Check the boxes and then ask your partner.
4c
I used to be afraid of the dark. Did you use to be afraid of the dark
Yes, I did. I didn’t use to be alone. Used you to be alone
No, I usend’t to.
in public 在公共场合
Thank you for listening
