北师大版高中英语必修一第3讲：Unit1 Lifestyles-语法篇(学生版)

Unit 1 Lifestyles 语法篇

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1、掌握一般现在时||，现在进行时及一般将来时的用法||。

2、区分一般现在时||，现在进行时及一般将来时的用法||。

一||，一般现在时

一般现在时的基本用法

1.表示现在的经常性||，习惯性的动作||，客观真理||，普遍公理||，科学事实||，格言||，目前的特征||，状态||，能力等||。常搭配时间状语：often||，always||，usually||，sometimes||，every day等||。

①I also do some exercise every day. 我每天也做一些锻炼||。

①Light travels much faster than sound. 光比声音的传播速度快多了||。

2.主句是一般将来时||，时间||，条件和让步状语从句用一般现在时表示将来||。

①I’ll go there after I finish my work. 完成工作后我将去那||。

①If it rains tomorrow||，I’ll stay at home. 如果明天下雨||，我将待在家里||。

3.表示按照时刻表上规定好将要发生的动作（常见于具体时间状语搭配）||，如come||，go||，leave||，arrive||，begin||，start||，take off等||。常用于车||，船||，飞机等的出发或到达||。

①The train leaves at 4:30pm.

二||，现在进行时

现在进行时的基本用法

1.表示此时此刻正在发生的动作||。常与now||，at the moment||，at present连用||。

①I’m watching TV now. 我现在正在看电视||。

①What are you doing||，Alice? 爱丽丝||，你现在正在做什么？

2.表示现阶段正在发生的动作||，此刻动作不一定正在进行||。

①He is writing a novel nowadays. 近来他在写一部小说||。

3.表示按计划||，安排近期发生的动作（表将来）||，常用动词如：come||，go||，leave||，arrive||，start||，have等||。

①A foreigner is coming to visit our school. 一位外宾将要来参观我们学校||。

①They’re having an evening party next week. 下星期他们讲举办一个晚会||。

4.与always||，constantly等连用||，表示赞赏或厌恶的口气||，不强调动作正在进行||。

He is always helping others. 他总是帮助别人||。

She is always forgetting something. 她老是忘事||。

三||，一般将来时

一般将来时的基本用法

1.Will/shall表示单纯的将来或意愿式的将来||，也表示说话时临时做出的决定||。

①Tom will come next week. 汤姆下周要来||。

①—The telephone is ringing. 电话铃在响||。

—I will answer it. 我去接吧||。

2.Be going to表示按计划||，安排将要发生的事||，根据某种迹象预示着要发生（某事）||。

①I’m going to Wuhan this weekend. 这几个周末我要去武汉||。

①Look at the clouds. It is going to rain. 看那些乌云||，天就快下雨||。

3.Be to do表示按照计划安排将要发生的事||，征求意见或说话人的吩咐||，命令||，要求||。

①The highway is to be opened in May. 这条高速公路五月就要开放了||。

①You are to go to the office after class. 你下课后到办公室去一趟||。

4.Be about to do课表示即将发生的动作||，不与具体时间状语搭配||，但可和when连用||。

①The meeting is about to end. 会议即将结束||。

①I was about to go to bed when the phone rang. 我正要上床睡觉||，就在那时电话响了||。

例1. If we _____ now to protect the environment||，we’ll live to regret it.

A. hadn’t acted

B. haven’t acted

C. hadn’t act

D. won’t act

例2.I’d hold on to that house for the time being; house prices _____ sharply at the moment.

A. rise

B. have risen

C. will rise

D. are rising

例3.We are confident that the environment ____ by our further efforts to reduce pollution.

A.had been improved

B.will be improved

C.is improved

D.was improved

例4. （2019北京朝阳高三第一学期期末）—Jack||，let’s go swimming.

—Sorry||，I’m busy right now. I _____ for the exam tomorrow.

A.prepare B am preparing C. have prepared D. will prepare

例5. （2019北京朝阳高三第一学期期末）—I’d like to borrow this book||，but I couldn’t finf it on the shelf.

—The book has been checked out. I’ll let you know as soon as it _____.

A. returned

B. will be returned

C. is returning

D. is returned

基础演练

一||，用括号里所给词的适当形式填空||。

1.—So what is the procedure?

—All the applicants __________ (interview) before a final decision is made by the authority.

2.Hurry up||，Mark and Carol __________ (expect) us.

3.—Do you think Mom and Dad __________ (be) late?

—No||，Swiss Air is usually on time.

4.On Monday mornings it usually _____ (take) me an hour to drive to work although the actual distance is only 20 miles.

5.The water supply has been cut off temporarily because the works __________ (repair) one of the main