人教新目标(Go for it)版九年级全册Unit 4 I used to be afraid of the dark.课件(共16张PPT)

文档属性

名称 人教新目标(Go for it)版九年级全册Unit 4 I used to be afraid of the dark.课件(共16张PPT)
格式 zip
文件大小 14.4MB
资源类型 教案
版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2023-01-30 22:50:11

图片预览

文档简介

(共16张PPT)
I used to be afraid of the dark.难点名称:used to 结构九年级-全一册-Unit 4目录CONTENTS导入根据课本内容,完成下列句子。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.保拉以前的确不爱说话。Paula _____ ____ be really quiet.4.她以前不喜欢小测验。She _____ ___ ___ like tests.didn’t useused toused todidn’t use to
导入
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
导入
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
活动与探究(温馨提示:规范操作、注意安全)
知识讲解
难点突破
used to意为“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)。其中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
课堂练习难点巩固Jennyused toplaythepiano.用used to句型说出与图片情景相符的句子。JennyMikeused towear glasses.Mike, glassesPeterused toplay soccer.Peter, soccerAmy, long hairAmyused tohave long hair.Markused tolike swimming.Mark, like swimused to“__________”, 表示___________used to+ ___________对比现在和过去: _________________________________________________________过去的习惯过去常常动词原形but not any more, but not any longerbut now …,活动与探究(温馨提示:规范操作、注意安全)
知识讲解
难点突破
二、used to的句式变化
didn't use
主语 + to do sth.
used not
e.g. Mike didn't use to study hard.
= Mike used not to study hard.
迈克过去不努力学习。
1. 否定句
used to
didn't
not
活动与探究(温馨提示:规范操作、注意安全)
知识讲解
难点突破
Did+ 主语 + use to + do…
答语:Yes, sb. did. / No, sb. didn’t.
e.g. —Did you use to go to museums
你以前常去博物馆吗?
—Yes, I did. / No, I didn’t.
是的。/ 不是。
主语 + used to + do ...
Did
2. 一般疑问句
知识讲解
难点突破
主句,+ did/didn’t+表示主语的人称代词?
e.g. Your brother used to have noodles for breakfast, didn’t he
你哥哥过去早餐常吃面条,不是吗?
3. 反意疑问句
活动与探究(温馨提示:规范操作、注意安全)
知识讲解
难点突破
反义疑问句特点是“前肯后否”或“前否后肯”,
而且后半句在时态、人称和数等方面必须与前半句保持一致。
You used to be a doctor, didn’t you
你过去是个医生,是吗?
You didn't use to be a doctor, did you
你过去不是个医生,对吗?
活动与探究(温馨提示:规范操作、注意安全)
知识讲解
难点突破
There used to be a lot of teachers in the school.
100 years ago, there used to be a beautiful village in the country.
4. 拓展:用在there be 结构中,表示“过去经常有”
There used to be +...
There be
used to

课堂练习难点巩固完成句子1.她过去常常很安静。She ____ ___ ____ very quiet.2.我过去放学后常踢足球。I ____ ___ ___ soccer after school.used to beused to play课堂练习难点巩固3.Lily used to have short hair.①变为一般疑问句:_____________________________.②进行肯定回答:_____________________________.③变为否定句:_____________________________ ._____________________________ .Did Lily use to have short hair Yes, she did.Lily didn’t use to have short hair.Lily used not to have short hair.used to +_______.表示过去的习惯,状态或过去反复发生的动作。 译为:___________.
其常用否定形式为 _____ + ___________
其疑问形式为__________sb. ____________________
Yes, sb _____. No, sb________.
其反义疑问形式为 _____ + _____________
【课堂小结】
小结
used to 的用法总结
do
use to do
didn't
Did
过去常常
use to do
did
didn't
did/didn't sb.
主句,
Thank you!