Unit 17 You must be more careful - 首页 - 英语合作网(2)

33.We were all here before you.［L.66］我们这儿的人在你的前面。 before 介词，在 之前。反义词:after在 之后 区别：

You’re all after me.你们都在我的后面。

34.Why are you still in bed?(L 67)你为什么还在床上？ in bed “在床上”“卧床”

Mother was still in bed.妈妈仍然在睡觉。 He was ill in bed.他卧病在床。

35.You mustn’t eat anything until you see the doctor.［L.67］ 在看医生之前你什么也不能吃。

=You must eat nothing until you see the doctor.

not until 直到 才，引导从句，主句用将来时态，until引导从句用一般现在时态。 I won’t leave until he comes back. 我将在他回来之后再离开。

36.I don’t feel well.［L.67］我感到不舒服。

feel well中feel是系动词，后跟形容词。well作形容词表示“身体健康的”。 I feel a little better now.我感到好点了。

37.When I grow up,I’ll be a nurse and look after patients.［L.67］ 我长大时，要当护士来照看病人。 grow up 成熟；长大

I grew up in the country.我在农村长大。 38.We must invite them to our place.［L.68］ 我们必须邀请他们到我们这儿来。 invite sb. to do sth. 邀请某人做某事 invite sb. to some place 邀请某人到某地

39.You must stop making so much noise.［L.68］ 你们必须停止制造这么多噪音。

(1)stop doing sth. 停止做某事(指停止正在做的事)

We stopped talking when the teacher came in. 当老师进来时，我们停止说话。

(2)stop to do sth.(停下来去做某事)(指停下正在做的事，开始做另一件事) He stopped to have a rest.他停下来休息一下。 (3)stop sb. from doing sth. 阻止某人做某事

We must stop him from smoking.我们必须阻止他吸烟。 四、语法精讲 状语从句

1.由if引导的条件状语从句，if从句用一般现在时表将来。 We will go to the park if it doesn’t rain tomorrow. 如果明天天不下雨，我们就去公园。

If you jump the queue,other people will not be pleased. 如果你插队，别的人会不高兴。

2.由when,before,after引导的时间状语从句，如果主句是将来时态，从句用一般现在时表将来。

(1)I want to be a nurse when I grow up. 当我长大，想成为一名护士。

(2)When we see a red traffic light,we must be careful. 当我们看到红灯时，我们必须当心。

(3)They talked about the party after the people left. 人们离开之后，他们谈论这次聚会。

(4)We cleaned the lab before we left school yesterday. 我们昨天离开学校之前打扫了实验室。 ●发散迁移

大家对于本单元知识的掌握程度可以在下一环节中实验一下，看你能不能闯过三关。 ［一关四选一］

1.—Must I finish my homework this evening?

—No,you .You do it tomorrow. A.mustn’t;can B.needn’t;may C.can’t;may D.may;may

2.This book Lily’s.Look,her name is on the book cover. A.must be B.may be C.can’t be D.mustn’t be 3.He will go to the Great Wall if it tomorrow. A.won’t rain B.doesn’t rain C.don’t rain D.isn’t raining

4.Sorry,Miss Wang,I the key to the door of our classroom at home. A.left B.missed C.lost D.forgot ? A.can’t you B.mustn’t you C.needn’t you D.don’t you

6.Mary didn’t go to school yesterday she was ill in bed. A.when B.before C.because D.after 7.Yesterday we met interesting people in the History Museum.

A.many B.a lot of C.lots of D.A,B and C 8.There traffic in the street,you must wait. A.is many B.is much C.are much D.are many 9.She will go to see you she is free tomorrow. A.if B.but C.before D.after 10.I won’t do it he asks me to do. A.if B.until C.before D.after ［二关写单词］

1.It’s (危险的) to cross the road when the traffic lights are red. 2.Don’t (打扰) me,I want to have a rest.

3.Mr Brown has two children,one is a son,the other is a 女儿). 4.It is (必要的) for us to learn English well.

5.My mother 到达) her office at a quarter to eight yesterday.

6.When she grows up,Li Mei will be a nurse and take care of (病人). 7.When you wait for a bus,you must never jump the 队伍). 8.If the 交通) is moving,you must wait.

9.Don’t (嘲笑) at others when they are in trouble. 10.The little boy’s head hurt (厉害).

11.Someone telephoned us to (抱怨) about it. 12.He didn’t want to (争吵) with the policeman. 13.He answered my question in a (疲劳的) voice. 14.That was a 惊奇).

15.I don’t (理解) you.Could you please say it again? 16.The policeman told the two men to stop (争吵). 17.I (在乎).What about you?

18.Mr. Green went to see the doctor because his head 痛). 19.She said she felt much 好).

20.One of the (旅客) is a computer expert. 21.A car 几乎) hit you. ［三关写句子］

hit you. 当心！车差点撞着你。

2.Please the door ’ll the 请轻轻地开门，否则会打扰别人。

3.You first you the road.

过马路时，你必须先环绕四周。

4.We all her . 我们在她的聚会上玩得很开心。

a lot of this time 每天这个时间的车辆很多。

me. 不要嘲笑我。

7.I my bedroom I get up. 我不得不在起床后打扫我的卧室。

8.When you the bus,you mustn’t others. 当你上车时，不要拥挤。

9.There are many patients in the . 在医生的候诊室里有许多病人。

10.She was in Shanghai her 她来上海看她的女儿。 ●作业指导 ［一关四选一］

1.选B 情态动词must开头的一般疑问句，其肯定回答：Yes,主语+must；而否定回答为：No,主语+needn’t(表示不必)。

2.选A must be表示“一定，肯定”语气强，根据后文“看！书皮上有她的名字”知道很肯定。

3.选B 以if引导的条件状语从句，主句用一般将来时，从句用一般现在时态。 4.选A “leave+某物+某地”意思为“把某物忘在某个地方”，forget后跟to do不定式。 5.选B 以must提问，回答时要用needn’t，但是带有must的反义疑问句，应该用mustn’t反问。

6.选C A为“当 的时候”，B为“在 之前”，D为“在 之后”，都不符合题意，因此选C“因为”。

7.选D many修饰可数名词，a lot of/lots of既可修饰可数名词又可修饰不可数名词。people为可数名词，因此选D。

8.选B traffic为不可数名词，只能用much修饰，不可数名词，谓语动词用单数形式。 9.选A 表示假设如果。

10.选B not until “直到 才”。 ［二关写单词］

1.dangerous 2.disturb 3.daughter 4.ne …… 此处隐藏：4542字，全部文档内容请下载后查看。喜欢就下载吧 ……