课时训练　Section Ⅴ　单元语法突破

Ⅰ.用所给动词的正确时态填空

1.Tom could have finished all the work on his own,but he 　　　　　(refer) to the teacher for help.

答案:referred

2.I noticed they 　　　　　(put) up an advertisement in the papers for the position of the sales director.

答案:had put

3.If you finish the task before the deadline,you 　　　　　(have) a new one then.

答案:are going to have/will have

4.You can pick me up at my house at 7:30 pm.I 　　　　　(wait) for you at that time.

答案:will be waiting

5.So far this year we 　　　　　(see) a fall in house prices by 10 percent.

答案:have seen

6.-Why do you look so worried?

-My computer broke down and my essay 　　　　　(leave;unfinished) since.

答案:has been left unfinished

7.For many years,people 　　　　　(dream of)electric cars.However,making them has been more difficult than predicted.

答案:have dreamed of

8.Since the time humankind started gardening,we 　　　　　(try) to make our environment more beautiful.

答案:have been trying

9.-When shall we restart our business?

-Not until we 　　　　　(finish)our plan.

答案:have finished

10.-Tony,why are your eyes red?

-I 　　　　　(cut) up peppers for the last five minutes.

答案:have been cutting

11.The manager 　　　　　(tell) the workers how to improve the program since 9 am.

答案:has been telling

12.In order to find the missing child,the villagers 　　　　　(do) all they can over the past five hours.

答案:have been doing

13.A high school in England 　　　　　(order) its schoolgirls to wear trousers instead of short skirts.

答案:orders

14.Will you please write the cards while I 　　　　　(cook) the dinner?

答案:am cooking

15.She 　　　　　(work) on a new novel ever since this summer,which will be finished next month.

答案:has been working

Ⅱ.语法填空

　　As we all know,it was an American man　1　(call) Henry Ford who created the motor car.In 1908,Ford began to produce the Model T Ford,　2　 changed the world forever.Only rich people could afford　3　(own) a car before Ford's cars were available to the public.Fortunately,Ford managed to mass-produce the motor car cheaply,　4　(make) more people own cars.The Model T Ford was very successful because it was simple,　5　(practice) and cheap.However,the American people wanted not practical cars but beautiful ones by the 1930s.Some car companies　6　(force) to make changes to suit people's needs.Some companies produced cars with more interesting designs by the 1950s.Some designs were based　7　airplanes.But the American people were　8　(bore) with cars produced by American car companies in the 1960s.Around this time lots of European cars came out,which were more stylish and cheaper.As a result,American-made cars were not popular any more.Now cars are　9　great importance in American culture.Motor cars have changed the world.Thanks to cars,buses and taxis,our lives are much　10　(easy).

答案:1.called　2.which　3.to own　4.making　5.practical

6.were forced　7.on　8.bored　9.of　10.easier