Unit 16 - Inventions

UNIT 16 - INVENTIONS
LISTEN AND READ
Tim Jones, Hoa’s American pen pal is visiting a chocolate factory with his class and his teacher, Mrs. Allen. Mr. Roberts, the factory foreman, is showing them around.
Mr. Roberts: This is where the cacao beans are stored. Now follow me and I’ll show you the first step in the manufacturing process.
Tim: Sam, what do you think this button is for? ,
Sam: I have no idea.
Mrs. Allen: Tim! Sam! Come here!
Mr. Roberts: Children, don’t touch that button! Now, the beans are washed, weighed, and cooked here.
Mrs. Allen: Tim, come and stand beside me. I told you to behave!
Mr. Roberts: After the shells are removed, the beans are crushed and liquified. Cocoa butter is added, along with sugar, vanilla and milk. Then the mixture is around, rolled and poured/ into molds.
Tim: It looks delicious.
Sam: Can we taste any?
Mr. Roberts: Yes, there’s some beside the conveyor belt.
Match the half-sentences. Then write the full sentences in Your exercise book.
a) The beans are cleaned A. the cacao beans smell like chocolate.
b) Mr. Roberts thought B. one of the ingredients in chocolate.
c) After cooking, C. Tim and Sam were going to touch the button.
PRACTICE
Chọn động từ để điền vào chỗ trống, chú ý chia động từ phù hợp:
make
grind
store
remove

touch
drain
use
invent

The zipper ............ by W.L. Judson in 1839.
Coffee beans ............ usually ............ into powder.
Look! Your bureau ............ to another site.
Wine ............ from grapes.
The computer ............ since 1946.
This is the storehouse where the cocoa beans ............
All the oil ............ from the engine by the mechanic half an hour ago.
Children, that button cannot ............ ! It’s very dangerous.
Chuyển các câu sau sang bị động:
Alexandra Bain invented the facsimile in 1843

They dry the beans in the sun.

People can make payment at any post office

How do people learn English?

They are going to build a new supermarket next year.

Where did you take these photographs?

The foreman is showing the students around the factory.

I will translate the instructions into French.

Has the council postponed the meeting?

They were cleaning the room when I arrived.

We haven’t finished our homework yet.

People say the computer is one of the most important inventions.

Chia động từ trong ngoặc (có dạng chủ động và bị động)
There is somebody walking behind us. I think we (follow) ............
Every time I print a document, the printer (break) ............ down.
Apples (say) ............ to be good for our health.
Hoa (bear) ............ in Hue but she (grow) ............ up in Hanoi.
“Is Thanh’s house still for sale?” – “No, it (sell) ............ since last month.”
The application form should (send) ............today so that I (arrive) ............ the next day.
How ............ cakes (make) ............? ............ you (ever/ make) ............?
I (see) ............ an accident last night. Somebody (call) ............ an ambulance but nobody (injure) ............ so the ambulance (not/ need) ............
“Who (invent) ............ the microphone?” “It (invent) ............ by D.E. Hughes in 1878.”
The printer (break) ............ down yesterday, but now it’s OK. It (work) ............ again; it (repair) ............
Chọn đáp án đúng nhất
A Chinese official made paper (of/ in/ from/ on) wood in 105.
The first papermaking machine was invented (at/ in/ on/ from) the late 1700s (from/ of/ by/ to) a Frenchman.
The factory foreman is showing them (round/ to/ in/ into) the factory.
“What is this button (in/ beside/ like/ for)?” – “It’s used to operate the machine.”
“Who(m) was the helicopter invented (for/ of/ from/ by)?” – “Igor Sikorsky”
Don’t go away. Come and stand (besides/ inside/ beside/ next) me.
Cocoa butter is added, along (to/ of/ with/ in) sugar, vanilla and milk.
Pour a little milk (in/ from/ out/ into) my cup of coffer, please.
Đọc đoạn văn và xác định các câu dưới đúng hay sai
Scientists define