Unit 4 Do it yourself Study skills课件(共28张PPT)

(共28张PPT)
Unit 4 Do it yourself
Study skills
新课讲解
The prefixes un-, in- and im-
新课讲解
The boys like playing basketball.
They are active in doing sports.
But they are _________ in study.
not active
inactive
新课讲解
happy
unhappy
not happy
新课讲解
I will finish my homework as much as possible, but it’s ____________ for me to finish all of it.
impossible
not possible
新课讲解
Millie’s mom is on business (出差). Her bedroom is ________. Can you help her make the room tidy
untidy
not tidy
新课讲解
untidy
possible
impossible
happy
unhappy
active
inactive
Opposites (反义词)
tidy
prefixes
前缀
We can add _____________________ before an adjective to express the opposite (相反的) meaning.
“un-”, “im-”, “in-”
新课讲解
For most of the adjectives, we add “un-” to make it opposite.
friendly
happy
comfortable
certain
tidy
able
fair
lucky
usual
unfriendly
unhappy
uncomfortable
uncertain
untidy
unable
unfair
unlucky
unusual
Rules
新课讲解
If the adjective begins with “p”, we usually add “im-” before it.
polite
possible
patient
possible
impolite
impossible
impatient
impossible
Rules
But: pleasant unpleasant
新课讲解
expensive
correct
active
direct
inexpensive
incorrect
inactive
indirect
Rules
But some adjectives are special. You should add “in-” before them to make the opposite meaning.
新课讲解
Work out the rule!
1.________ 是最常用的否定前缀。
2.否定前缀________常用在以字母c开头的单词前。
3.否定前缀________常用在以字母p 开头的单词前。
“un-”
“in-”
“im-”
、b、m
当堂小结
Prefix (前缀): a prefix is a group of letters that we add to the front of a word to form a new word.
One of the common prefixes is un -. It means “not”.
Summary
新课讲解
able
friendly
happy
healthy
lucky
usual
kind
tidy
...
unfriendly
unable
unhappy
unhealthy
unlucky
unusual
unkind
untidy
Can you think of more words starting with un-
新课讲解
We can also use some other prefixes such as in- and im-, to form new words with opposite meaning.
active inactive
correct incorrect
patient impatient
possible impossible
polite impolite
...
Find out more
新课讲解
healthy, polite, lucky, complete, kind, proper, direct , friendly
polite
proper
healthy
lucky
kind
complete
direct
im-
un-
in-
Would you please help the words find their homes
friendly
['pr p ]
[k m'pli t]
新课讲解
How much do you know about DIY
DIY stands for ‘do-it-yourself’. DIY is an ____________ ( /uninteresting) activity. When you do DIY, you make, repair or decorate things yourself instead of paying someone to do it.
Sometimes DIY is not easy, at this moment,instructions are _________ ( /unimportant). They will give us some useful information. So it is _____(correct/ ) to begin DIY without reading instructions.
Sometimes it’ll take time to do a DIY job, so it is impossible to finish the DIY job if you are ___________ (patient/ ).
interesting
important
incorrect
impatient
新课讲解
Choose and complete!
1.DIY is a _________ activity. If you spend too much time,it will make your neck and back _________________.
4.I enjoy doing DIY jobs because making something new seems ____________.
2.My Mum is often ____________ to me because I usually make the room _____________.
3.It is impossible for ___________ and
____________ persons to do nice DIY jobs.
healthy
uncomfortable
interesting
unkind
untidy
impatient
inactive
healthy, comfortable,
tidy, interesting, kind, patient,active.
新课讲解
Read and complete!
Are you unhappy If so, join us!
Are you impatient If so, join us!
Are you inactive If so, join us!
Come to our DIY Club,dear friends! DIY Club is the most suitable place for you in your free time. Here you can make more friends. Here you can become more confident.Here you can feel the happiness of e on! We need you!
We will wait for you at 4:00 from Monday to Friday in the School Art Room.
新课讲解
1.It's ______________ for you to go to the club on
Saturday and Sunday.
2.If you join the club, you will become________,
_______ and ________.
3.It's easy to make friends here, so you will become
more _____________.
incorrect
happy
patient
active
friendly
新课讲解
Add the correct prefixes to some of the adjectives so that the sentences make sense.
1. Annie: Do you spend a lot of time doing outdoor sports
Simon: Sure. It’s usual for me to stay at home all day.
2. Sandy: Our neighbour next door is putting something
on the wall.
Mum: It’s possible to sleep with all that noise.
unusual
impossible
新课讲解
3. Mille: Are you able to fix your bicycle, Andy
Andy: No. I’m certain that I can fix it myself.
4. Mum: Suzy, your room is really tidy-things are all
over the floor.
Suzy: Sorry, Mum. I’ll tidy up right now.
untidy
uncertain
新课讲解
Discussion
How should we behave in class or in school
We should be _____________ to others.
We should be _________________ to the classmates in need.
We should not be _________ in sports.
We had better not make our classroom ___________.
We had better not wear ______________________ clothes at school.
friendly/kind
patient/helpful
inactive
untidy
untidy/uncomfortable
新课讲解
Tommy and Leo are twin brothers. They look so much alike that people are ______ to tell them at first sight.
If one knows them well, it’s easy to tell them apart.
Tommy likes smiling. He is patient and willing to help others. However, Leo looks __________, for he ______ smiling and never greets others. When his classmates ask him questions, he is _________ and __________ to answer them. It is _________________________ for Leo to behave that way. Leo looks ___________________ because no one wants to make friends with him. He thinks it is _____ for his classmates to treat him so coldly.
If Leo stops doing those _______ things, people will
find it _______ to differentiate Leo and Tommy.
unfriendly
unhappy/uncomfortable
improper/impolite/incorrect
unfair
dislikes
impatient
unwilling
unable
improper
impossible
Fill in the blanks with adjectives with prefixes un-,in-, im- and dis-.
新课讲解
1
3
2
4
5
6
7
8
9
Playing a game: a magic box
Here is a magic box with nine cards, and under each card there is a task for you to finish. Choose any of them and finish the task. After you finish all the tasks, there is a big surprise for you!
当堂小练
Exercises
1. Don’t be __________. He is only five years old. (patient)
2. It’s ________ for him to be rude. He is always polite. (usual)
3. Nick’s room is really ______. His mother is angry with him. (tidy)
4. It’s very hot today. I feel _____________.(comfortable)
impatient
unusual
untidy
uncomfortable
一、用所给词的适当形式填空
当堂小练
5. The book is _____________. I will never read it again. (interest)
6. The dog was really __________ to me. It barked at me all the time. (friendly)
uninteresting
unfriendly
当堂小练
It is imcorrect to read someone else’s letter.
2. David often says bad words to others, so he is inwelcome.
3. It’s infriendly to throw stones at birds.
incorrect
unwelcome
unfriendly
二、改错
1. Find out more affixes you know.
2. Preview next part in the unit.
课后作业