2025年课课练江苏九年级英语上册译林版第28页解析答案

1. Scientists believe

that

dolphins can save energy by swimming by the side of ships.
2. I am not sure

if/whether

the white sand beaches will still be there in a hundred years.
3. I don't think

that

you've forgotten the trip we went on last summer.
4. The little boy doesn't know

if/whether

the new teacher will like him.
5. It is certain

that

light green can make our class more energetic.
6. He still can't decide

if/whether

he will go to the party tomorrow.

答案：1. that
2. if/whether
3. that
4. if/whether
5. that
6. if/whether

二、将下列句子改为宾语从句
1. Can yellow bring people success?
It isn't certain

if/whether yellow can bring people success

.
2. Kitty will come to my birthday party.
I hope

(that) Kitty will come to my birthday party

.
3. Do red roses represent love?
Can you tell me

if/whether red roses represent love

?
4. Some college students in the UK have difficulty finding jobs.
A recent report says

(that) some college students in the UK have difficulty finding jobs

.
5. Has Simon been to Shanghai?
The teacher asks

if/whether you have been to Shanghai

.
6. Is Mr Li always willing to work extra hours?
The interviewer is asking

if/whether Mr. Li is always willing to work extra hours

.
7. A miss is as good as a mile.
All of us know

(that) a miss is as good as a mile

.
8. Can I paint the walls of my bedroom blue?
I don't know

if/whether I can paint the walls of my bedroom blue

.
9. Will the flight be delayed because of the bad weather?
We wonder

if/whether the flight will be delayed because of the bad weather

.
10. Our favourite colours match our characteristics.
I'm sure

(that) our favourite colours match our characteristics

答案：1.if/whether yellow can bring people success
2.(that) Kitty will come to my birthday party
3.if/whether red roses represent love
4.(that) some college students in the UK have difficulty finding jobs
5.if/whether you have been to Shanghai
6.if/whether Mr. Li is always willing to work extra hours
7.(that) a miss is as good as a mile
8.if/whether I can paint the walls of my bedroom blue
9.if/whether the flight will be delayed because of the bad weather
10.(that) our favourite colours match our characteristics

1. Simon wants to know

if/whether you often notice the colours around you

.
2. He asks

if/whether your school uses yellow school buses

.
3. He wonders

if/whether your best friend wore blue yesterday

.
4. He doesn't know

if/whether pink is my sister's favourite colour

.
5. He believes

that I/we will give him correct answers

答案：1.if/whether you often notice the colours around you
2.if/whether your school uses yellow school buses
3.if/whether pink is my sister's favourite colour
4.that I/we will give him correct answers
5.if/whether your best friend wore blue yesterday