41.1.C 1 mustn't 2 mustn't 3 needn't 4 needn't 5 mustn't2.难点练习答案1 remarked 2 noticed 3 remarks 4 notice3.1 a 2 a 3 c 4 d 5 c 6 b7 b 8 a 9 d 10 a 11 c 12 b 421.A 1 had had a long walk(1.1) 2 have a rest(1.2)3 to have a look(1.4) 4 had our first glimpse(1.6) B 1 had a ride 2 was having a look3 had a wash 4 had a swim5 had a fight 6 have had a quarrel7 had another try 8 having a rest9 have a smoke 10 have a good sleep2.1 pick it up 2 pick up 3 pick out 4 pick up3.1 d 2 d 3 d 4 b 5 b 6 c7 d 8 d 9 a 10 c 11d 12 a43.1.A were able to take(1.3); could…get over(1.6); was then able to rise(1.8); would be able to reach(1.9); was able to fly (1.10) 2.1 at last 2 at home 3 at once 4 at the moment 5 at times6 was at a loss 7 At first3.1 b 2b 3 a 4 a 5 d 6 d7 a 8 c 9 c 10 d 11 a 12 c44.1.A tried to steal(1.4); started running(1.5); continued to run (1.7); needs mending(1.10)B 1 to see 2 working 3 ironing4 to leave 5 to argue/ arguing 6 to come7 seeing 8 knocking 9 waiting10 to rain/ raining 11 working12 taking2.1(sample sentences)In the last minutes of the race, Jim caught up with the leader and passed him. 2 The farmer shouted at the children and they ran away.3.1 c 2 b 3 c 4 c 5 c 6 b7 d 8 a 9 b 10 a 11 b 12 d45.1.A had been lost(11.1-2); must have been found(11.3-4); was not returned(1.4); had been wrapped(1.6); was sent (1.9); was paid back(1.10)C 1 A meal has been prepared for you.2 The book will be translated into English.3 A telegram must be sent to him.4 The fire had been put out before the fire brigade arrived.5 The cat was given some milk to drink.2.1 back 2 robbed… stole 3 back 4 stole 5 robbed3.1 b 2 d 3 a 4 b 5 b 6 d7 c 8 b 9 c 10 b 11 d 12 b 46.1.A arrived at Sydney(1.1); could account for the fact (1.3);occurred to one(1.4); was astonished at what(1.5); was so surprised at being(11.6-7); had been confined to the wooden box(1.9); pay £ 3,500 for the cost(1.10)B 1 with 2 to…for 3 with 4 for5 to 6 at 7 to 8 to9 for 10 to…at 11 at with13 with 14 to…for 15 for 16 for17 with 18 for 19 at 20 with21 to 22 with 23 at 24 to25 with…to 26 to…with 27 for 28 to…to29 for 30 to 31 for 32 to33 to…with 34 for 35 to 36 to37 at 38 at 39 with 40 for2.1 a 2 c 3 d 4 d 5 a 6 c7 b 8 c 9 a 10 d 11 c 12 a47.1.C 1 will have finished 2 broke 3 were 4 could D 1 mustn't 2 needn'tE 1 I asked George what those people were looking at. 2 George answered that he did not know. He thought a new road was being built and that it would be finished soon. 3 I told George that all those people were silly because they were looking into an empty hole.4 George said that some people enjoy/ enjoyed watching others work.5 Half an hour passed. George told me to hurry up as we had been there for half an hour. He added that there was nothing to see in an empty hole.6 I answered that I didn't want to go yet because it was very interesting.2.1 d 2 a 3 b 4 a 5 d 6 a7 a 8 d 9 d 10 c 11 a 12 c 48.1.A 1 which 2 denied 3 fetched4 too 5 jobs 6 One…a…who7 past 8 next 9 watching10 continually 11 remarked 12 robbedB (sample sentences)I'm sorry to cause you such trouble.Have you ever seen such beautiful pictures before? It's such a nice day that we can't stay indoors!I'm feeling so tired that I shall have to stop work. C 1 He had no sooner come home than they rang him up from the office.2 The plane had no sooner taken off than it returned to the airport.D 1 made 2 do 3 make 4 do 5 Do 6 make 7 made8 doesE 1 out 2 up 3 up 4 up…away 5 up 6 out 7 back 8 up with 9 up with F (sample sentences)If you don't stop that noise at once, you'll have to go to bed. I'm at a loss to know what to do.It's stopped raining at last!He's very busy and can't accept any more work at present. I'll be at home tonight.2.1c 2b 3c 4b 5a 6c7b 8 b 9 d 10 a 11b 12 c49.1.A to buy(1.2) ;which(1.3); Because(11.3-4); but(1.5); and(1.7); until(1.8); Although(1.8); When(1.9);that(1.10); and(1.10); After(1.11)2.1 d 2 a 3b 4a 5b 6c7 c 8 a 9 c 10 c 11a 12 a50.1.A love travelling(1.1); don't like losing(1.1); don't know where it is(1.5); This is as far as we go (1.10)B ‘Let's eat here,’I said to my wife.‘I(would) prefer to have a drink first,’she answered. ‘That's a good idea,’I said. I picked up the menu.‘I don't understand a thing.’I said.‘It's all in Spanish.’‘It doesn't matter,’said my wife.‘What does that word mean?’I asked.‘I don't know,’she answered.We called the waiter and pointed to the word on the menu.‘Two,’I said, holding up two fingers.After some time, my wife said suddenly,‘Look! He's bringing us two boiled eggs!’2.a/ b 1 miss 2 loose 3 expect 4 lose 5 waited c 1 It takes me an hour to get to my office.2 It took me fifteen hours to reach Tokyo.3 It took him six months to write the book.3.1 b 2 d 3a 4c 5c 6a7 a 8 d 9 b 10 b 11 c 12 d