内容正文:
Unit 2
Hobbies!
Grammar
think, change, visit, get, learn, like, read, go, want等有具体、实际含义的动词叫做行为动词。
我们常使用动词be的一般现在时谈论事实和状态。
仔细观察并思考,行为动词的一般现在时怎么用呢?
注意:一句话有且只能有一个动词,实义动词和be动词不能同时出现。如:
He is from China.
He comes from China.
He is comes from China.
(√)
(√)
(×)
★肯定句式:
e.g. I like reading very much.
He does well in Maths.
★否定句式:
e.g. I do not (don’t) like reading.
He does not (doesn’t) do well in Maths.
主语+ do/does+ 其他.
主语+ do not / does not + 动词原形+ 其他
Here are some sentences from Millie’s article about Daniel. Read them and pay attention to the use of the verbs.
Daniel often visits
science museums.
Science changes
people’s lives.
Daniel likes to take
things apart.
things that we often do
things that are always true
things that are true now
We use the simple present tense when we talk about:
我们常用行为动词的一般现在时谈论我们经常做的事、不受时间限制的客观事实以及人或物的一般特征。
How do we use it?
does
do
Does she like reading?
Yes, she does.
Does she like reading?
No, she doesn’t.
She likes paper-cutting.
Does he like paper-cutting?
No, he doesn’t.
He likes jogging.
Practice
Can you give more examples?
e.g.
I often go to the Art Clubs after school.
Amy goes swimming every week.
e.g.
Fish live in water.
Light travels faster than sound.
e.g.
The girl sings very well.
Now I want to be a scientist.
Use 1:
Things that we often do
Use 2:
Things that are always true
Use 3:
Things that are true now
1) She sings very well.
2) The fish soup is nice. You cook really well.
1. 经常性、习惯性的行为。
1) I often go to the Art Club after school.
2) Jessica often helps her mother clean rooms.
2. 不受时间限制的客观事实。
1) Fish live in water.
2) The earth goes around the sun.
3. 人或物的一般特征。
行为动词的一般现在时
当我们用一般现在时进行表达的时候,不能同时使用动词be和行为动词。
✓
✗
✓
判断正误。
I am good at swimming.( )
I love swimming.( )
I am love swimming.( )
1) He plays football every day.
2) She visits museums every weekend.
3) It tastes good.
根据主语的人称和数的不同,行为动词的一般现在时有两种形式。
1. 当主语是第一人称的单复数、第二人称的单复数
和第三人称复数时,行为动词使用其原形。
1) We/ I have different subjects at school.
2) You come very early.
3) They enjoy jogging in their free time.
2. 当主语是第三人称单数时,行为动词使用其第三
人称单数形式。
Let’s try
loves
watches
plays
flies
goes
reads
wants
dances
行为动词一般现在时的第三人称单数的形式变化有哪些呢?
Practice
Does
Does
Does
Do
No, she doesn’t.
No, she doesn’t.
Yes, he does.
No, they don’t.
formal(正式的)
No, they do not.
informal(非正式的)
do not/does not
don’t/doesn’t
Let’s find
行为动词一般现在时的第三人称单数形式的构成方法:
I like reading.In my free time,I read all kinds of books.I often go to the library.This is my friend Daniel.He is a fan of science.He often visits science museums.He learns how things work.He reads many science books in his free time.He finds answers to his endless questions on the internet.He wantsto be a scientist one day.
Let's think
行为动词的两种形式是什么?阅读下列文字,找出规则。
Let's learn
根据主语的人称和数的不同,行为动词的一般现在时有两种形式:
① 当主语是第一人称的单复数、第二人称的单复数和第三人称 复数时,行为动词使用其原形。
We have lunch at school. 我们在学习吃午饭。
You like fishing,right? 你喜欢吃鱼,对吗?
My parents watch films at weekends.我父母周末看电影。
② 当主语是第三人称单数时,行为动词使用其第三人称单数形
式。
Sandy plays the piano every evening.桑迪每晚弹钢琴。
She likes swimming very much. 她非常喜欢游泳。
以下行为动词变三单形式属于哪一种?
去y加ies
C
末尾加es
B
末尾加s
A
guess
特殊
D
stay
go
do
have
like
carry
try
cook
study
watch
fix
Look at the groups of words.Try to read the new words according to the sound of the first word in each group.
B
hand
habit
lab
mad
help
lend
test
wet
film
bill
risk
silk
hot
job
top
rock
mum
gun
just
luck
/æ/
/e/
/i/
/ɒ/
/ʌ/
Read the following poem. Pay attention to the sounds of
the letters in bold.
Do you like cooking a yummy dish?
Or going swimming like a fish?
Maybe you like studying maps,
Learning on the apps,
Or going for a long run?
Well,all of these hobbies are so much fun!
C
Most verbs +S like yli lea →plays
Verbs endingin aconsonant+y -y+ies stucdy -studies fly →flies
Verbs ending in ch,sh,ss or x +es watch +watches wash+washes
dress →dresses fix →fixes
Verbs endingino +es g0 →goes do )does
Let's find
行为动词一般现在时的第三人称单数形式的构成方法:
Let’s learn (课本141页)
Exercise
一、选出划线部分发音与其他三个不同的一项。
( ) 1.A.grade B. glad C.date D.gate
( ) 2. A. just B.luck C. cute D. cup
( ) 3. A. note B. top C. cost D. bottle
( ) 4.A. bike B.sick C. ride D.wide
( ) 5. A. lock B. rose C. hot D. rock
B
B
A
B
B
a e i o u
/eɪ/ /æ/ /iː/ /e/ /aɪ/ /ɪ/ /əʊ/ /ɒ/ /juː/ /ʌ/
he
these
note
huge
black
ten
not
joke
nine
pen
name
big
box
bus
lunch
white
tube
grape
six
that
he
ten
name
white
these
not
big
tube
note
joke
box
grape
huge
nine
bus
black
pen
six
lunch
that
二、将所给的单词归类。
用本节课的知识点写一个短文,描述自己的爱好。
Required(必做)
Optional(选做)
1.完成练习册。
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