课程内容

Unit 4《My day》Grammar
Learning aims:
1. Prepositions of time
2. Adverbs of frequency
Task 1:  Prepositions of time
They do morning exercises at 8 o'clock.
Children's Day is on June 1st.
It is very cold in winter.
in: we use 'in' before parts of the day, months, seasons, years.
1. We always have English lessons in the morning.
2. Teacher's Day is in September.
3. We often go swimming in summer.
4. Millie was born(出生) in 1990.
at: we use 'at' before: clock time, mealtimes, age, some festivals(节日).
（at用于表求具体的钟表上的时间，就餐时间，及年龄）
1. Our lessons begin at 8:15.
2. My father often reads newspapers at breakfast.
3. Millie comes to China at 7 years old.
  at noon 在中午   at midnight 在夜里
  at the weekend / at weekends 在周末
  at Christmas 在圣诞节
on: we use 'on' before: days, date, parts of a specific(特定的) day, special(特殊的) holidays.
（on用于表示具体的日子，日期：特指某天的各个部分；一些特殊的节日）
1. We have a PE lesson on Friday.
2. Our National Day(国庆节) is on October 1st.
3. I often practise volleyball on Wednesday afternoon.
4. The children always have fun on Children's Day.
  at Christmas  在圣诞节
  on Christmas Day
Fill in the blanks with "at" "on" "in".
1. The children dress up (盛装打扮) _______ Halloween.
2. I can get many presents _______ Christmas.
3. I was born _______ 1990. My birthday is _______ May 15th.
4. We have meetings _______ every Monday.
5. I'm good at English. I want to go to America _______ the age of 20.
6. I get up _______ 6:00 _______ the morning.
7. We have a Maths lesson _______ 7:40 _______ Monday morning.
8. Birds fly to the south (南方) _______ autumn.
9. My father usually goes fishing _______ the weekend.
10. It is good to go walking _______ a sunny (晴朗的) morning.
11. He always goes to the library _______ Mondays.
12. I like playing tennis _______ the afternoon, but I will play basketball _______ this afternoon.
13.The boy gets home _______ a cold winter morning.
14. I am very happy _______ my birthday.
Prepositions(介词) of time
in: we use 'in' before parts of the day, months, seasons, years.
on: we use 'on' before: days, date, parts of a specific(特定的) day, special(特殊的) holidays.
at: we use 'at' before: clock time, mealtimes, age, some festivals.
Adverbs of frequency
He likes singing.
He always sings in his free time.
He usually listens to music.
He often buys CDs from the shop.
Eddie is a lazy dog.
He sometimes talks to Hobo.
He seldom goes out.
He never does any exercise.
定义：
英语中always，usually，often，sometimes，seldom，never等，叫做频度副词。这类词用来表示某一动作发生的频率，或某一状态出现的频率，即在一定的时间内动作重复发生或状态重复出现的次数。
always     总是 100%
usually    通常 80%
often      经常 60%
sometimes  有时 40%
seldom     很少，不常 20%
never      从不 0
句中位置：用于be动词之后，实义动词之前
填空
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.
4. Daniel does not like basketball. He _______ plays it.
5. Kitty goes to her dancing lessons every day. She _______ dances for an hour.
6. Millie _______ goes roller skating, but she is not good at it.
我们也可以用短语来表示某件事情发生的频率，比如：
every day 每天
every month 每月
every year 每年
once a week 一周一次
twice a month 一个月两次
four times a year 一年四次
once 一次
twice 两次
three times 三次
句中位置：位于句子末尾
对划线部分提问：
  He plays football every day.
  How often does he play the football?
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）”。
How long是对一段时间进行提问，可翻译成“多长时间”。
对划线部分提问
1. I usually go swimming in summer.
2. I sleep for 10 hours at the weekend.
3. We have PE lessons three times a week.
Exercise
选择
1. The meeting is _____ the morning.
   A. in    B. on    C. at
2. I don't like skating at all. I _____ go skating.
   A. never   B. seldom   C. often
3. Tom _____ to work by bicycle.
   A. sometimes go   B. go sometimes   C. sometimes goes
4. We often eat dinner at home on weekends, but _____ we eat out.
   A. sometimes    B. seldom    C. never
5. Jerry _____ for school.
   A. is usually late
   B. usually is late
   C. is late usually
6. I have breakfast _____ 7:00.
   A. in   B. at   C. on
7. She often plays basketball _____ the afternoon.
   A. in   B. at   C. on
8. Children's Day is _____ 1 June.
   A. in   B. at   C. on
9. He was born _____ 1980.
   A. in   B. on   C. at
10. I met my friend _____ Christmas.
   A. in   B. on   C. at
11. We plant trees _____ March every year.
   A. in   B. on   C. at
12. It is _____ 11 December.
   A. at   B. in   C. on
13. We have a match _____ summer.
   A. at   B. in   C. on
14. _____, we walk to school.
   A. sometimes   B. often   C. never
根据汉语补全句子：
1、他经常放学后打篮球。
He _____ plays basketball after school.
2、他从不上学迟到。
He is _____ late for school.
3、他们总是去游泳。
They _____ go swimming.
4、我们很少去图书馆。
We _____ go to the library.
5、她有时候在学校吃午饭。
_____ she has lunch at school.
6、我很少吃汉堡。
I _____ have hamburgers.
7、我爸爸经常骑自行车去上班。
My father _____ goes to work by bike.
8、他总是呆在家里。
He _____ stays at home.
Homework
Make up some sentences with the grammar.