资源简介

(共32张PPT)
Grammar
学习目标：
1、获取、理解不同的时间介词所表达的含义及其使用范围，并在具体语境中正确运用；
2、理解频度副词的含义，并在语境中选用合适的频度副词谈论事情发生的频率；
3、在谈论校园生活的情境中准确、恰当地使用时间介词和频度副词。
Part A
Prepositions of time
时间介词
Turpis Egestas
Designed
By Xiao
Senectus Et Netus Et Malesuada Fames Ac Turpis
Senectus Et Netus Et
Senectus Et Netus Et
us Et Malesuada Fames Ac Turpis Egestas
start _________
have lessons __________
practise volleyball
______________
have Biology classes
___________________________
单击此处添加文本具体内容
have a field trip
at 8:00
on Tuesdays and Thursdsys
at 8:15
on Friday afternoons
start ______________
in September
Millie’s school day
Review
1. What time do you go to school every day
2. On what days do you usually have Biology lessons
3. When do you usually have Chinese lessons
Lead-in
I go to school at 7:00 a.m. every day.
We have Biology lessons on Mondays and Wednesdays.
We usually have Chinese lessons in the morning.
Read the three sentences aloud and tell which preposition we use before each time expression.
I go to school at 7:00 a.m. every day.
We have Biology lessons on Mondays and Wednesdays.
We usually have Chinese lessons in the morning.
Exploring the rules
We use “at” before time of the day, “on” before days and “in” before parts of the day.
When do we use these prepositions
Months of the year:
January February March April May June
July August September October November December
3
Presentation
A Prepositions of time
We use different prepositions to talk about time.
Preposition Used for Example
in parts of day months seasons years We read English in the morning.
Our new term starts in September.
We have a field trip in autumn.
We took a trip to a farm in 2022.
Seasons:
spring summer autumn winter
is used for _______________________,
________, _______,______.
月份
上午，下午，晚上
季节
年份
in:
Work out
the rule
时间介词
Days of the week:
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
3
Presentation
We use different prepositions to talk about time.
Preposition Used for Example
on days dates parts of a specific day special holidays We don’t go to school on Saturday.
Our summer holiday starts on 1 July.
We have a Biology class on Tuesday morning.
We have lots of fun on Children’s Day.
is used for:_______, _______,
________________________, _______________.
on:
某一天的上午、下午、晚上
星期
日期
特定的节日（一天）
Work out
the rule
在十月一日的下午
on the afternoon of October 1st
在一个寒冷的早晨
on a cold morning
3
Presentation
We use different prepositions to talk about time.
Preposition Used for Example
at time of day age Millie often gets up at 7 o’clock.
Children in China usually start school
at 6 years old.
is used for:____________, ______.
at:
某一时刻
年龄
Work out
the rule
at noon 在中午 at night 在夜里
at the weekend 在周末
at Christmas 在圣诞节
注意：如果节日不止一天，而是持续一段时间，我们用at。如：
at Christmas、at the Spring Festival。
Compare
We have lots of fun on Children’s Day.
at Christmas.
介词 用于 举例
in 上午、下午、晚上 月份 季节 年份 in the morning /afternoon/evening
in January/February/March/April...
in spring/summer/autumn/winter
in 2008/2022/2100
on 星期 日期 某一天的上午、下午、晚上 特定的节日（一天） on Sunday/Monday/Tuesday...
on 1September
on a cold morning/sunday afternoon
on Children's Day
at 某一时刻(具体时间) 年龄 at 4:15
at 12 (years old)
注意：如果节日不止一天，而是持续一段时间，我们用介词at。
如：at Christmas、at the Spring Festival.
_____ autumn _____ 2013
_____ 10 years old _____ eight o’clock
_____ May _____ the afternoon
_____ Mother's Day _____ Thursday
______ 1 January _____ a sunny morning
in
in
at
at
Have a try!
in
in
on
on
on
Practice 1
on
_____ the evening of 31st October
on
_____ Christmas (圣诞节) _____ the weekend
at
at
Turpis Egestas
Designed
By Xiao
Senectus Et Netus Et
Practice
In
at
On
on
in
on
at
Tip:
Circle the nouns, numbers or noun phrases representing time.
一场大型篮球赛
当然
当时间名词前有：this, that, last, next, every 修饰时，时间介词省略。
1.我每天早上都骑自行车上学。
I go to school by bike ______ _______.
2.他这个周末去打篮球。
He wants to play basketball ____ ________.
3.她明年就13岁了。
She is 13 years old _____ ______.
every morning
this weekend
next year
Task5 Addition and summary
Work in pairs and talk about your school life
Practice
1. use prepositions of time: in, on, at
2. take the conversation as an example
S1: Hi! Tell me about your life at school. What time do your lessons begin
S2: The lessons begin...
S1: Good. Do you play any sport at school
S2: Oh, yes. ... I also...
S1: That’s great! When is your sports meeting
S2: It’s...
Part B
Adverbs of frequency
频度副词
2
3
4
Explore the rules
Say something about the diet at lunchtime
Students have vegetables and meat every day.
Students have a yogurt on Mondays, Wednesdays and Fridays.
Students have fruit on Tuesdays and Thursdays.
always
Adverb of frequency
Adverbs of frequency tell you how often things happen.
Exploring the rules
Would you like to share something about your diet at lunchtime
I have vegetables and meat every day.
I have a yogurt on Mondays, Wednesdays and Fridays.
I have fruit on Tuesdays and Thursdays.
I have vegetables and meat every day.
I have a yoghurt on Mondays, Wednesdays and Fridays.
I have fruit on Tuesdays and Thursdays.
Can you try to use adverbs of frequency to rewrite the 3 sentences
according to the graph in Part B on page 48.
I always have vegetables and meat for lunch.
I often have yoghurt for lunch.
I sometimes have fruit.
Adverbs of frequency tell you how often
things happen.
Exploring the rules
The adverbs are put in order of frequency, from _____ to _____: never＜seldom＜sometimes＜often＜usually＜always.
low
high
Work out the rule
我们可以使用频度副词来表示做某件事的频率。 频度副词所表示的频率由低到高为:
never (从不)，seldom (很少)，sometimes (有时)，often (经常)，usually (通常)，always (总是)。
Sandy is writing about how often she and her classmates exercise. Look at the graph above. Then help her complete the notes below.
Applying the rules
4
Practice
Look at the graph above.
Then help her complete the notes below.
We put an adverb of frequency after the verb be.
I am always happy.
I do not have much time to play tennis. I (1) _______ play tennis.
Simon loves playing football. He (2) ________ plays football on the sports field.
Amy is a member of the swimming team. She (3) _________
swims after school.
Daniel does not like basketball. He (4) ___________ plays it.
Kitty dances every day. She (5) ________ dances for half an hour.
Millie (6) _________ goes roller skating, but she is not good at it.
roller skate n. 滑旱冰
seldom
often
usually
never
always
sometimes
seldom
often
usually
never
always
sometimes
Which place can we put each adverb of frequency
Tip:
We put an adverb of frequency before the action verb and after the subject.
I am always happy.
Tip:
We put an adverb of
frequency after the verb “be”.
Applying the rules
We are sometimes busy.
have much time to do sth. 有许多时间做某事
play tennis 打网球
在运动场上
游泳队的一员
半个小时
去溜旱冰
1.频度副词一般放在be动词和助动词do/does的后面。
It is usually hot in summer.
夏天天气通常是热的。
We do not often go to the cinema.
我们不经常去电影院。
2.频度副词一般放在行为动词的前面。
My father usually walks home.
我的父亲经常步行回家。
频度副词在句中的位置：
频度副词位置记忆口诀：
实前 Be后
How often是对表示频度副词
的时间状语的提问，可翻译为
“多久一次，多长时间一次”。
How often do they exercise
Can you tell the differences between “never, seldom” and “sometimes, often, usually, always”
“_________________” show a negative meaning, while “_______________________________” show a positive meaning.
Never and seldom
sometimes, often, usually and always
Applying the rules
否定
肯定
Multiple choice
1. Blue is Mary ’s favorite colour, so she ______ wears blue
clothes.
A. seldom B. always C. never D. sometimes
2. My father is busy every day, so he ______ watches TV on
weekdays.
A. often B. always C. usually D. never
3. Amy plays sports every day and she ______ healthy.
A. always is B. is always C. never is D. is never
4. Tom _____ to work by bicycle.
A. usually go B. go usually
C. usually goes D. goes usually
5. We often eat dinner at home at weekends, but ______ we eat out.
A. sometimes B. seldom C. never D. always
6. Jerry _________ for school.
A. is usually late B. usually is late
C. is late usually D. goes usually late
4
Practice
Complete the sentences with adverbs of frequency.
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
2
Practice
Share your school activities
1. Please discuss and write six sentences about your
school activities.
2. Use each adverb of frequency once. Then share
with us.
1. We always go to school early in the morning and read books together.
2. Our teachers usually organize field trips for us to learn outside the
classroom.
3. My friends and I often eat together in the dining hall at lunchtime and
chat with each other.
4. I sometimes take part in the talent show at our school.
5. We seldom have class picnics, but when we do, it is the highlight of the
term.
6. I am never late for classes.
Practice
Work in pairs and talk about your own school days, using the correct prepositions of time and adverbs of frequency.
S1: Hi, … When do you get up on weekdays
S2: I get up at …
S1: What do you like to do at school/after school every day
S2: I like …
S1: How often do you do it
S2: I always/usually/often/sometimes …
S1: Do you … at weekends
S2. Yes, …/No, …
S1: When do you have …
S2: I … at/on/in …
…
Discussion

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