Unit 4 My day Period 3 课件(共26张PPT) 牛津译林版英语七年级上册

(共26张PPT)
译林版
初中英语 译林版七年级上册
Unit 4
Period 3
Grammar
新课导入
Talk About Millie's Day
at eight
at a quarter past eight
in the afternoon
on Tuesday and Thursday
on Wednesday afternoon
1
2
能掌握时间介词的用法
能掌握频率副词的用法
预习检测
A
A
1. Children get gifts _____ Christmas and _____ their birthdays.
A. on; on B. at; on C. in; in D. in; on
2. It never snows in Hainan _____ winter.
A. in B. on C. at D. of
3. My father often reads the newspaper _____ breakfast.
A. in B. for C. at D. to
4. Peter likes to get up late _____ a cold winter morning.
A. in B. on C. for D. at
5. Why did you get up so early _____ this morning
A. in B. at C. / D. on
C
B
D
知识梳理
时间状语往往由介词短语充当，不同的时间所使用的介词也不相同，最常用的三个介词是at, on, in。
表示时间的介词(in/on/at)
Complete Tommy’s email with the correct prepositions of time.
Dear Millie,
Thanks for your email. I would like to tell you about my life here.
Our lessons begin ___ nine o’clock. Usually we have three lessons ___ the morning and two ___ the afternoon.
at
in
in
We do not have lessons ___ Saturday or Sunday. I love sports. I am good at playing football. I often play it with my friends ___ Saturday afternoon. We have a school football match ___ autumn every year. This year, it is ___ 15 November. My friends and I always have great fun then.
All the best,
Tommy
on
on
on
in
正确使用时间介词in/on/at
at表示时间的某一点。
eg. at six o’clock 在六点
on表示某日或和某日连用的某一时间段。
eg. on Monday 在周一
in表示除日之外的某一时间段。
eg. in 2014 在 2014年
表示时间的介词： at, on, in
we use ‘in’ before ______________, _______, _______, _____.
parts of day
months
seasons
years
eg. in the first week of this term
这学期的第一周
in:
in用于表示上午、下午、晚上、某月、季节和某年等时间。
we use ‘on’ before:_____, ___________, ______________, _____.
days
dates
on:
on用于表示星期几、日期和具体某一天的
上午、下午或晚上等时间。
eg. on Monday afternoon
在星期一下午
on the evening of January 4th
在1月4日晚上
special days
special holidays
at 用于表示具体的钟表上的时间、年龄、
一日三餐、部分节日等。
eg. at dawn/daybreak 在黎明时
at noon 在中午
at midnight 在午夜
at the weekend/at weekends 在周末
we use ‘at’ before:__________, ___.
time of day
age
at:
1. New Year’s Day 元旦节
2. Children’s Day 儿童节
May Day 五一节
Mother’s Day 母亲节
Father’s Day 父亲节
Teachers’ Day 教师节
Thanksgiving Day 感恩节
在有day节日前用 on
1. Christmas 圣诞节
2. Spring Festival 春 节
3. Dragon Boat Festival 龙舟节
4. Mid-autumn Festival 中秋节
5. Halloween 万圣节
在没有day节日前用 at
通过以
活动小结
通过以上的活动可知，我们可以知道：
常用的时间介词有________、________、________、
_____用于表示上午、下午、晚上、某月、季节和某年等时间；
_____用于表示星期几、日期和具体某一天的
上午、下午或晚上等时间;
_____用于表示具体的钟表上的时间、年龄、
一日三餐、部分节日等。
at
in
on
at
in
on
探究二
频率副词的用法
always, often, usually, sometimes, never等词被称为频度副词, 可与一般现在时连用, 表示事情发生的频率, 它们表示的频率大小可以表示为:
always (总是) > usually (通常)>
often (常常)> sometimes (有时) >
seldom (不常) > never (从不)
1. never always
2. often usually
3. never 和 seldom
4. sometimes 、often 、usually 、always
反义词
频率小于
表示否定
表示肯定
【注意】
5. 对频率副词和表示频率的时间
划线提问用：
How often “多久（一次）”
6. 频率副词在句中的位置：
“行前 、Be后 、助行间”
1) Simon loves playing football. He _____ plays football in the playground.
2) Sandy does not have much time to play tennis. She ______ plays tennis.
3) Amy is a member of the swimming team. She ______ swims after school.
often
seldom
usually
Complete the sentences according to the graph on page 48.
4) Daniel does not like basketball. He _____ plays it.
5) Kitty goes to her dancing lessons every day. She _______ dances for half an hour.
6) Millie _________ goes roller skating, but she’s not good at it.
never
always
sometimes
活动小结
通过以上的活动，我们可以知道：
1.常用的频率副词有：_________、___________、________、___________、___________、__________。
2.它们表示的频率大小可以表示为:
___________ > ___________>___________> ___________ > ___________ >___________
3.对频率副词和表示频率的时间 划线提问用_______________________________。
How often “多久（一次）”
always
usually
often
sometimes
seldom
never
always
usually
often
sometimes
seldom
never
当堂检测
一、根据句意, 用介词at, on或in填空。
1. Most children in China go to school____ six.
2. It is very hot ____ July in our city.
3. We usually have a big party ____ New Year’s Day.
4. Birds fly to the south ____ autumn.
at
in
on
in
当堂检测
5. Her father likes reading newspapers ___ breakfast.
6. Our school day starts ___ 8:00 a.m.
7. Sandy always goes to the library ____ Mondays.
8. My father enjoys running in the park ____ the morning.
in
at
at
on
当堂检测
1. 太阳总是从东方升起,西方落下。
The sun ________ rises in the east and sets in the west.
2. 他通常10点钟睡觉。
He _________ goes to bed at ten o’clock.
3. 他上学经常迟到。
He is _________ late for school.
4. 有时他晚饭后去图书馆。
He ___________ goes to the library after supper.
5. 莉莉不常(很少)读报。
Lily _________ reads newspaper.
6. 我上学从来不迟到。
I am ________ late for school.
often
sometimes
seldom
never
always
usually
二、翻译下列句子。
表示时间的介词：
at, on, in
in用于表示上午、下午、晚上、某月、季节和某年等时间；
on用于表示星期几、日期和具体某一天的上午、下午或晚上等时间；
at 用于表示具体的钟表上的时间、年龄、一日三餐、部分节日等。
常用的频率副词有always, often, usually, sometimes, never，seldom
对频率副词和表示频率的时间划线提问用：How often
多久（一次）
Unit 4
Period 3