四、连词成句。  
1. mean, what, it, does (?)
2. wet, means, the, floor, is, it (.)
3. eat, means, it, or, drink, can’t, you, there (.)
4. they, restaurant, eating, are, noodles, some, now, in, a (.)
5. want, do, some, you, juice (?)
1. mean, what, it, does (?)
What does it mean?
  2. wet, means, the, floor, is, it (.)
It means the floor is wet.
  3. eat, means, it, or, drink, can’t, you, there (.)
It means you can't eat or drink there.
  4. they, restaurant, eating, are, noodles, some, now, in, a (.)
They are eating some noodles in a restaurant now.
  5. want, do, some, you, juice (?)
Do you want some juice?
答案:1. What does it mean? 2. It means the floor is wet. 3. It means you can't eat or drink there. 4. They are eating some noodles in a restaurant now. 5. Do you want some juice?
1. 
2. Don’t go into the factory. Look at the sign on the wall. It means “
3. — Do you want
— Yes, please.
4. The sign “
E
! The floor is wet.  2. Don’t go into the factory. Look at the sign on the wall. It means “
D
”.  3. — Do you want
B
?  — Yes, please.
4. The sign “
C
” means you can’t A
 here.答案:1. E 2. D 3. B 4. C A
一、听录音,选出你所听到的内容。(听一遍)  
(
(
(
(
(
(
B
 ) 1. A. sing  B. sign  C. school  (
C
 ) 2. A. small  B. some  C. smell  (
C
 ) 3. A. come in  B. come here  C. go in  (
B
 ) 4. A. a bookshop  B. a shopping centre  C. a juice shop  (
C
 ) 5. A. Wet floor.  B. Danger!  C. No parking.答案:1. B 2. C 3. C 4. B 5. C
I know a lot about the 
signs
 in the library. What does
 this sign mean
? It means
 we shouldn’t shout
 here. That sign means we shouldn’t litter
 here. Look at that sign. It means “No eating
 or drinking
”.答案:signs, does, mean, means, shout, litter, eating, drinking
(
A.on
B.at
C.under
B
) 1.Mike is ______ a shopping centre.A.on
B.at
C.under
答案:B