牛津译林版高中英语必修四《Unit 2 Sporting events》Grammar 教案1

牛津译林版高中英语必修四
Unit 2教案（Grammar）
Unit 2 Grammar and usage
Teaching Aims:
1、Show Ss that modal verbs can be used to talk about ability, obligation,
certainty or permission, to make requests, suggestions, offers and to give advice.
2、Enable students to understand that some modal verbs can be used with the
continuous form and the perfect form to talk about current affairs or past actions.
Teaching Important Points:
1、Develop the students’ ability of using modal verbs.
2、How to make students master the usage of modal verbs.
Teaching Difficult Points:
Develop the students’ ability of using modal verbs and how to make students master the usage of modal verbs.
Teaching Methods:
Explanation and exercise
高考链接
扫荡狂练：完形填空—夹叙夹议
33.阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。

The trip to that city was eye-opening for everyone, and near its end, all the young people in our group began to reflect on what it had meant. We1the first night we had arrived. We had all gone into the markets of the city2the young people could experience its energy. But what we actually saw simply3us all—the rundown houses, the children in rags, the people begging for money. . . Walking home,4under a low bridge, we came across5families of homeless people seeking a bit of dry ground to sleep on for the night. We had to step over bodies as we found our way through the darkness.
The poverty (贫困) was6than anything my young companions had ever imagined. Back in the hotel, an air of sadness settled over the group. Many7and cried. Spending time in this8
moves a person to care about humanity.
That evening, our group spent hours talking about what we had9. Gently, I encouraged everyone to talk about the difficult10that day’s discoveri es had inspired. Sitting together in a circle as everyone had a chance to speak, we all began to realize that none of us was alone in our struggle to cope with our reactions.
Based on my11in poverty-stricken areas, I suggested that while the emotions we had were painful, they could also be important in helping us to move forward. We all12that we had seen things that should never be allowed to happen. 13, what could we do about it? Together, we began to brainstorm ways we could help to ease the14we had seen. As I encouraged group members to focus on what they could do, a sense of determination15the previous sadness. Instead of despair, these young people began to feel a call to action.
1. A. put up withB. got back to C. looked back onD. made up for
2. A. now thatB. so thatC. as ifD. even if
3. A. puzzledB. annoyedC. embarrassedD. shocked
4. A. marching B. runningC. passingD. moving
5. A. entireB. normalC. averageD. general
6. A. strongerB. deeperC. worseD. less
7. A. gave upB. broke downC. set offD. held on
8. A. environmentB. hotelC. houseD. background
9. A. inspectedB. attemptedC. witnessedD. challenged
10. A. feelingsB. decisionsC. thoughtsD. impressions
11. A. experiencesB. schedulesC. dataD. positions
12. A. supposedB. advisedC. confirmedD. agreed
13. A. SurelyB. RatherC. NowD. Indeed
14. A. burdenB. sufferingC. anxietyD. difficulty
15. A. replacedB. changedC. coveredD. improved
参考答案33.CBDCA CBACA ADCBA：
Teaching Procedures:
Step1 Warming up
Say some sentences to warm up students:
Now, man y of us can speak English quite well, but a few years ago, we couldn’t. Yes or no? If we talk about the ability someone has, we use the modal verb ‘can’.
If we want to express that it is necessary for us to do something, what modal verb do we use? must
What other modal verbs can you think of?
Step3 presentation
Show the usage of the modal verbs on the screen.
Modal verbs
can/could表能力
(1) I don’t think he can solve the problem without any help.
(2) Can you help me to work out this maths problem?
ought to/should
1.表示义务，“应该”，用于各种人称
You should respect your parents.
You shouldn’t spend much time surfing the Internet.
2.表示推测，“想必，估计”的意思。

If Tom starts today, he should complete the project in time.
3.表示与想象的不一样”照说应该……”
● I wonder where Mike is. He should be here now.
●You shouldn’t have told David what Mike told you.
4. 在表示建议, 命令, 要求动词后用虚拟
语气。

1). My friends suggested that I (should) pay visit to shanghai next month.
2). The chairman demanded that we (should) solve the problem at once.
5. 表示惊讶, 忧虑, 惋惜等感情色彩。

● I am really surprised that he should talk to his parents that way.
● Rose should turn him down.
● Rose ought to/will /must give me a hand whenever I am in trouble.
Have to/must
have to 表客观需求
must 表主观愿望
● I have to finish the wor k before 7 o’clock.
● We must make every effort to protect the Earth.
● You must work hard to achieve your life goal.
Certainty
might/may/could/should/ought to/will /must
● Rose might become upset at the news.
● Rose may be pretty busy now.
● Rose could co ok meals for herself 2
years ago.
●John isn’t here to attend the party. H e must be reviewing his notes for the big exam tomorrow.
Make requests 提出要求
Will; can; could; would
A: Can/Will /Could/Would you lend me some money? It happens that I don’t have any with me.
B: Yes, I can/will/can/will.
Make suggestions 提出建议
Shall we/I /He/She/They turn in the project today?
Shall常用于第一, 三人称, 表示征求对方意见
A: Shall he come in?
B: Ok.
Make offers 提出请求
● I’ll wash your sports jacket.
● Shall I get a ticket for you?
● Shall we carry the books for you?
● Shall I clean the blackboard for you?
Give advice 给出建议
● You should not/ought not to speak to him like that.
● We should focus on our work.
● We should not laugh at those who are disabled.
can/be able to
can 的形式只有can; could两种
be able to 的形式有am/is/are able to; was/were able to; have/has been able to等多种
can 一般指一个人的能力
be able to 经过努力后而达到的一定程度
● My brother can play table tennis.
● My brother is able to dive under water for 10 minutes.
shall/ will
shall表达诺言; will表示决心或决定
1) Take it easy. You shall be offered a job in this company.
2) Mike will spare no effort to study.
mustn’t /needn’t
mustn’t “禁止, 不许” 语气强烈
needn’t “不需要, 没有必要” 语气较
为缓和
1). You mustn’t miss the speech to be delivered tomorrow. It’s of great importance.
2). You needn’t do that if you don’t want to.
3). Must we clean the classroom? Yes, you must. /No, you needn’t.
4). It is a five-minute walk from the station to my house. You needn’t have taken a taxi. (However, you did take a taxi.)
need/dare
作为情态动词时, 两个词常用于疑问句和否定句; 用作实义动词时, 可用于各种句式。

情态动词时:
---Need I show you how to operate the machine?
---Yes, please.
● You needn’t tell him the news now.
● How dare you do that behind my back?
● The little girl dare not go out alone at night.
Step 4 Have a try:Choosing the right word
Answers:1. (Page 29)
(1) must (2) has to (3) must (4) must (5) should (6) ought to
(7) could (8) may (9) could
2. (Page31)
A (1) can (2) dare (3) can/could (4) may/might/could
(5)mustn’t/shouldn’t/can’t (6)mustn’t/shouldn’t/can’t (7) can (8) needn’t
B (1) Shall (2) shall (3) Will (4) will/shall (5)will
(6) will/shall (7) shall/will
Step 5 Practice:
1. —__ I water the trees on Tuesday?
—No, you needn’t.
A. Can
B. Must
C. May
D. Shall
2. He _____ not pay unless he is punished to pay.
A. shall
B. will
C. can
D. would
3. I _____ such a mistake again.
A. shall never make
B. may never make
C. can never do
D. need
4. —_____ I turn on the radio?
You’d better not. It is noisy enough in this room.
A. Shall
B. Must
C. Need
D. Do
5. Since the road is wet this morning, _____ last night.
A. it must rain
B. it must have rained
C. it must be rained
D. it must have been rained
6. Everyone _____ do his best to make the world safe and clean.
A. can
B. may
C. should
D. had to
7. They _____ that far; but they stopped to have a snack on the way.
A. might be gone
B. needed go
C. could have gone
D. ought have gone
8. You _____ get down the bus until the bus has stopped.
A. can’t
B. needn’t
C. mustn’t
D. don’t
Step 6 Homework:
1. Read the book from Page 28 to Page 31.
2. Finish the exercises on Page 100 in WB.
3. Preview the Task part.。