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(共30张PPT)
Unit 4 I used to be afraid of the dark.
Section A Grammar Focus-4c
重点
难点
Learning objects
话题
谈论变化
能正确使用used to do表示人物过去的特点，或询问过去的情况
掌握used to do的一般疑问句形式和否定形式
1. 我以前是矮个子。
I ______ ____ be short.
2. 我以前在学校不受欢迎。
I ______ _____ to be popular in school.
3. Paula以前真的很安静。
Paula _____ ____ be really quiet.
4. 她以前不喜欢小测验。
She ______ ___ ___ like tests.
Complete the sentences.
didn’t use
used to
used to
didn’t use to
5. 你以前很矮, 不是吗？
You used to be short, ______ ____
是的, 我是。/ 不, 我不是。
Yes, I _____. / No, I _______.
6. 他以前戴眼镜吗？
____ he _____ ___ wear glasses
是的, 他戴。/ 不, 他不戴。
Yes, he ____. / No, he ______.
didn’t you
Did use to
did didn’t
did didn’t
Grammar Focus
I used to be short.
Paula used to be really quiet.
You used to be short, didn’t you
Did he use to wear glasses
I didn’t use to be popular in school.
She didn’t use to like tests.
Yes, I did./No, I didn’t.
Yes, he did./No, he didn’t.
used to“过去常常” ，用于表示过去习惯性的动作或存在的状态，强调与现在的对比，暗示现在不做了。
to为不定式符号，后跟动词原形。
used to只用于一般过去时态，没有人称和数的变化。
一、used to的用法
二、used to的句式变化
主语＋ used to ＋动词原形 …
1. 肯定句式：
I used to go to the cinema, but I never have time now.
句型
例句
2. 否定句式：
迈克过去不努力学习。
Mike used not to study hard.
= Mike didn’t use to study hard.
used not
didn’t use
主语 + to do sth.
句型
例句
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？
句型
例句
你过去经常弹钢琴吗？
Did you use to play the piano
= Used you to play the piano
4. 反义疑问句：
她过去很瘦，不是吗？
She used to be very thin, didn’t/usedn’t she
他过去不经常喝酒，对吗？
He didn’t use to drink, did he
主语+used to do sth,+
did/didn’t +主语
used/ usedn’t+主语
句型
例句
辨 析
1. used to do sth.
表示过去习惯性的动作或存在的状态。
to后跟动词原形, 只用于一般过去时态。
e.g.他以前戴眼镜吗？
Did he use to wear glasses
2. be/get used to + n. / pron. / v.-ing
习惯于……，to是介词, 后接名词、代词或v.-ing。可用于各种时态。
e.g.我父亲习惯每天早起。
My dad is/gets used to getting up early every day.
3. be used to do
被用来做……， 被动语态结构， to后跟动词原形。
e.g. 这把刀用来切水果。
This knife is used to cut fruit.
1. You used to enjoy history. (改为否定句)
You ______ ______ ______ ______ history.
2. I used to collect tea sets. (改为一般疑问句)
______ ______ ______ ______ ______ tea sets
3. They used to play basketball at school. (改为一般
疑问句)
______ ______ ______ _____ ______ basketball
at school
didn’t use to enjoy
Did you use to collect
Did they use to play
【语境应用】 句型转换。
4. She used to go to the beach on Sundays. (改为一
般疑问句并作肯定及否定回答)
—______ ______ ______ ______ ______ to the
beach on Sundays
—______, ______ ______.
—______, ______ ______.
Did she use to go
Yes she did
No she didn’t
1. —My father ______ to his workplace by bus, but
now he ______ there by bike.
—Really You have an environmentally-friendly
father. (2019贵州安顺)
A. used to go, is used to go
B. used to going, is used to go
C. is used to go, is used to going
D. used to go, is used to going
课堂练习
2. He used to go mountain climbing with his friends.（改为一般疑问句）
_____ he _____ to go mountain climbing
with his friends (2019 甘肃天水)
Did use
3. Mario is used to ____________ (volunteer)
at an animal hospital now. (2019 四川广元)
volunteering
4a
Write sentences about the past using used to.
1. Grace / watch a lot of TV / watch a lot of movies
Grace used to watch a lot of TV. She didn’t use to
watch a lot of movies.
2. my mom / have curly hair / have straight hair
__________________________________________
__________________________________________
My mom used to have curly hair. She didn’t use to have straight hair.
Practice
3. Jerry / read books on European history / read
books on African culture
________________________________________
________________________________________
4. Sandy / teach British English / teach American
English
________________________________________
________________________________________
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
Five years ago Now
didn’t eat a lot of vegetables loves carrots and tomatoes
listened to pop music enjoys country music
was afraid of insects likes studying ants
didn’t read a lot of books reads at least six books a year.
e.g. Emily didn’t use to eat a lot of vegetables, but now she loves carrots and tomatoes.
1. Emily used to listen to pop music,
but now she enjoys country music.
2. Emily used to be afraid of insects,
but now she likes studying ants.
3. Emily didn’t use to read a lot of books,
but now she reads at least six books a year.
4c
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.
Me I used to be afraid of… I’m still afraid of…
the dark
being alone
flying
high places
giving a speech in public
My partner My partner used to be afraid of… My partner is still afraid of…
the dark
being alone
flying
high places
giving a speech in public
No, I didn’t. But I used to be afraid of giving a speech in public.
Did you use to be afraid of flying
No, I didn’t. But I used to be afraid of high places.
n. 讲话, 发言
give a speech 演讲
in public 公开地
Did you use to be afraid of being alone
What other things did you use to do when you were a child
play the piano
have music classes
go to swim
study
play after school
have P.E. classes
VS
Past
Now
He __________ playing every day after school, __________ he likes studying.
study
play every day after school
used to like
but now
Past
Now
Amy used to like ________________, but now she likes __________________.
playing the piano
having P.E. classes
play the piano
have P.E. classes
VS
Review the grammar.
Write 7 sentences according to Grammar Focus.
Preview 1a-1e on page 29.
Homework

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