高中英语必修三Unit2 Grammar课时作业含答案

高中英语必修三Unit2Grammar
课时作业含答案
《Unit 2 Healthy eating Grammar & Writing》
Ⅰ.用适当的情态动词完成下列句子
1．In some parts of the world, you ________ boil the water before drinking it.
2．I didn't see her in the meeting room this morning. She ________ have missed the meeting.
3．You ________ keep a first­aid box at home for any accident.
4．You ________ run, for we have enough time to catch the train.
5．— You ________ have finished the article. The deadline is last Friday.
— Sorry. I have been busy these days. Could you give me 3 more days?
6．— ________________ I water the trees on Tuesday?
— No, you needn't.
7．He is so strong that I ________________ fight against him.
8．We ________________ (receive) the letter yesterday, but it didn't arrive.
9．When we got to the cinema, the film hasn't started yet, so we ________________ (hurry)．
10．When I got to the cinema, the film had already started; I ________________ (get) there earlier.
答案：1.must/have to 2.must 3.ought to/should 4.needn't/don't have to 5.should 6.Must 7.dare not 8.ought to have received 9.needn't have hurried
10．ought to have got/should have got
Ⅱ.完成句子
1．I ________________ (不得不参加) an important meeting this afternoon.
2．You ________________ (一定不能玩) with fire, or you'll get burnt.
3．Something is wrong with my bike. So my bike ________________ (需要修理)．4．You ________________ (不必归还) the book now. You can keep it until next week if you like.
5．You ________________ (本不必告诉) him the news; I had told him.
6．Mary ________________ (本不该说) the words, but she wanted to warn you against that man.
7．The light is on in his office. He ________________ (一定在工作) there now.
答案：1.have to attend 2.mustn't play 3.needs repairing/to be repaired 4.needn't/don't have to return
5．needn't have told 6.shouldn't/ought not to have said
7．must be working
Ⅲ.单句改错
1．Tom ought not to tell me your secret, but he meant no harm.
________________________________________________________________________
2．You mustn't come if you don't have to.
________________________________________________________________________
3．You have not to work so hard if you just want to pass the exam.
________________________________________________________________________
4．Because of the heavy rain，the children ought get up earlier than usual.
________________________________________________________________________
5．They oughtn't to go fishing in this river，ought to they?
________________________________________________________________________
2．If a child holds a birthday party at Harry's restaurant, Harry may ________.
A．give a big cake to the child as a gift
B．ask his workers to sing for the child
C．play a joke on the child for fun
D．decorate the restaurant with balloons
3．Why do parents enjoy the party held by Harry's restaurants for their children?
A．Because they don't have to pay the bill.
B．Because there are many friends in the party.
C．Because they can enjoy delicious cakes in the party.
D．Because they don't need to do many things by themselves.
4．What is the text mainly about?
A．A famous cook named Harry.
B．Delicious Harry's hamburgers.
C．Harry and his famous restaurants.
D．The birthday party in Harry's restaurants.
答案与解析：
1．解析：细节理解题。

根据第一段“The food is the same everywhere. In London, New York or Paris people eat the same hamburgers and drink the same drinks.”可知，这里卖的食物和饮料全世界都一样。

答案：C
2．解析：细节理解题。

根据第四段“Hamburger Harry sometimes comes to the party with a bag of presen ts and a big birthday cake.”可知选A项。

答案：A
3．解析：细节理解题。

由最后一段可知，父母喜欢哈利汉堡包为孩子举办的生日聚会是因为家长不用再亲自做饭刷碗，故D为正确选项。

答案：D
4．解析：主旨大意题。

本文从第一段的“One famous name is Harry's Hamburgers.”就开始介绍哈利和他的快餐店，后面的几段介绍了哈利对于一些公益事业的关注，同时也介绍了在他的餐馆里孩子们过生日的情景等，所以C项符合主题。

答案：C
Ⅵ.语法填空
My friend, Hugh, has always been fat, but things gets 1.________ bad that he decides to go on 2.________ diet. He began his diet a week ago. First of all, he wrote out a long list of all the foods 3.________ were forbidden. The list included most of the things Hugh loves: butter, potatoes, rice, beer, milk，chocolate and sweets. Yesterday I 4.________ (pay) him a visit. I rang the bell and was not 5.________ (surprise) to see that Hugh was still as fat as ever. He led me 6.________ his room and hurriedly hid a large parcel under his desk. 7.________ was obvious that he was very embarrassed. 8.________ I asked him what he was doing, he smiled 9.________ (guilty) and then put the parcel on the desk. He explained that his diet was so strict that he had to reward 10.________ occasionally. Then he showed me the contents of the parcel. It contained five large bars of chocolate and three bags of sweets!
答案与解析：
1．解析：与后面的that一起构成so ...that ...表示“如此……以致……”，引导结果状语从句，so修饰形容词bad。

答案：so
2．解析：go on a diet“节食，减肥”，是固定短语。

答案：a
3．解析：所填词引导定语从句修饰先行词all the foods，且在从句中作主语，故只能用that引导。

答案：that
4．解析：时间状语为yesterday ，所以用一般过去时。

答案：paid
5．解析：所填词作表语，说明主语的感受，故填surprised 。

答案：surprised
6．解析：lead sb.into ...“领某人到……”，是固定搭配。

答案：into
7．解析：代替后面的that 从句，在句首作形式主语，故填it 。

It's obvious that ...意为“很显然……”。

答案：It
8．解析：所填词引导时间状语从句修饰主句，故用when 。

答案：When
9．解析：修饰动词smiled ，故用副词guiltily 。

答案：guiltily
10．解析：reward 的宾语和其主语he 之间形成互指关系，故填反身代词himself 。

答案：himself
Ⅶ.短文改错
My classmate Liu Hui looks tired this week. This morning, I asked him if he had trouble in fall asleep. He said no and e xplained how he looked tired. “I want to do well on my studies, so I have been stayed up these days ，” he said. Hearing that, I became worrying. “Staying up may not help you at all. If you want to study well, you should have had a good sleep every night ，” I said. Though he disagreed with me. He believed that if he studied for two more hour every night, he would catch up others. I said nothing more but I'm sure he will realize what I told them is true one day.
答案：
My classmate Liu Hui looks tired this week. This morning, I asked him if he had trouble in fall falling asleep. He said no and explained how why
he looked tired. “I want to do well on in my studies, so I bare been stayed staying
up these days ，” he said. Hearing that, I became worrying worried
. “Staying up may not help you at all. If you want to study well, you should have had a good sleep every night ，” I said. Though But
he disagreed with me. He believed that if he studied for two more hour hours
every night, he would catch up ∧with others. I said nothing more but I'm sure he will realize what I told them him is true one day.。