资源简介

(共24张PPT)
Tense
Queenie
01
一般现在时
1、主语+动词（be动词）
2、主语（三单）+动词（三单）
1．构成：使用动词原形，第三人称单数须有变化。——变三单
　（1）直接加“s”，works，takes
　（2）以辅音加“y”结尾，变“y”为“i”，再加“es”
　　　　carry → carries
　（3）以“o, s, x, ch, sh”结尾的动词加“es”
　　　　goes dresses（穿戴者） watches brushes
2．功能：
　（1）表现在的事实、状态或动作：
　　　eg: . Birds fly.
　　　　　 . She loves music.
　　　　　 . Mary's parents get up very early.
（2）表习惯性动作或职业，常与often，sometimes，usually，always，every week……，seldom（几乎不），occasionally（偶尔），frequently（频繁的）等时间副词连用。
eg: . I always take a walk after supper.
　　 . She writes to me very often.
. Tom and his girlfriend go out to take a picnic （野餐）occasionally.
（3）表客观真理，格言警句或事实：真理永不变
　　 . The earth moves round the sun.
　　 . The sun rises （升起）in the east and sets（落下） in the west.
　　 . Two and two makes （equals）four.
. No man but errors. 人非圣贤，孰能无过。
B．按时间表示将要发生的动作或事件，用一般现在时表达将来时概念。
　　 . The play begins at 6:30 this evening.
　　 . When does the plane take off
　　 . He leaves for that city next week.
　　 . According to the timetable, the express train to Shanghai starts at nine in the morning.
（按照时刻表，开往上海的特快列车早上 7 点出发。）
　c　1. The Browns ________ a nice car and Brown's brother ________ a nice jeep.
　　　　A. have / have B. has / has C. have / has D. has / have
　　2. If their house ________ not like ours, what ________ it look like
　　　　A. is / is B. is / does C. does / does D. does / is
　　3. - ________ you think he will come - If it ________ tomorrow, he will not come.
　　　　A. Do / rains B. Are / rains C. Do / will rain D. Are / will rain
　　4. The little child ________ not even know that the moon ________ around the earth.
　　　　A. do / move B. do / moves C. does / moves D. did / moved
　　5. Many a student ___be_____ fond of films, but a good student seldom ________ to the cinema
　　　　A. are / goes B. is / goes C. are / go D. is / go
一般过去时：主语+动词过去式
02
1．表示过去某个特定时间或某一段时间发生的动作或情况。
　 . We visited the school last spring.
　 . I went to school by bike when I was in middle school.
　 . China was founded in 1949.
2．在表示时间或条件等的状语从句中代替过去将来时。　　　　
. She told me that she would not go with us if it rained the next day.
. They would not leave until she came back.
. My friend promised to marry me once she made her final decision.
3．一般过去时和一般现在时的几组差异：
● Her brother was a chemist.（已去世）
● Her brother is a chemist.（尚健在）
　　　　
● That's all I had to say.（话已说完）
● That's all I have to say.（言之未尽）
　　　　
● It was so nice to see you.（离别时用）
● It is so nice to see you.（见面时用）
　　　　
● Jane did a lot of work this morning.（已是当天下午或晚上）
● Jane has done a lot of work this morning.（仍是上午）
（用所给动词的正确时态填空）。
1. Yesterday I _thought_______ (think) that you were not in Beijing.
2. Alice usually _sits_______ (sit) in the front of the classroom, but she _sit_______ (sit) at the back this morning.
3. He ___told_____ (tell) the news to us three days ago.
4. He__began______ (begin) to teach Chinese in 1990. 5. she would not telephone me if she ___had_____ (have) no time.
03
一般将来时：will/shall/be going to+动词原型
1．表示将要发生的动作或存在的状态。
● He will graduate from the college next year.
● We shall finish our work as quickly as possible.
　2．将来时的其它结构：（务必背下！）
I. be going to do something. 打算做某事。（美国口语中常读作be gonna）
● I'm going to buy a new coat this fall.
　 [be going to与will的对比：下列情况须用will ]
● I'll be sixteen years old next year.
● It will be the 20 th of August tomorrow.
● When he comes, I will give him your message.
II. be + to do sth.表示计划安排做某事或用来征求意见。
　　● Am I to take over his work
　　● We are to meet at the gate.
III. be about to do sth. 即将做某事。
● The talk is about to begin.
3．重点补充：
　　be on the point of doing sth. 正要做某事
　　set out to do sth. 着手做某事
　　set about doing sth. 开始做某事
现在进行时：am/is/are +现在分词（v-ing）
04
1．表示现在正在进行的动作。
　 . The kettle is boiling. Shall I make tea
　 . Don't you think you eat too much You're putting on weight（体重增加）。
. The workers are building a new bridge across the river.
2．表现阶段正进行的动作。
. He is taking English this term.
. We are preparing for our final exam this week.
prepare for： 为……做准备
3．go, come, leave, arrive, land, meet, die, start, return, join, etc. 用于进行时态时表示即将开始的动作。 （进行时表将来）
　　 . Look! The bus is coming.
　　 . The old man is seriously ill, and he is dying.
　　 . Alice is leaving for Beijing with her mother.
4．与 always, forever, continually, constantly 等副词连用，表示说话人带有感彩：赞赏或厌恶。
　 . He is always thinking of others.（他总是想着别人。）
　 . The boy is continually making noises.（这男孩不断地发出吵闹声。）
　 . The teacher is constantly (always) criticizing her for being late.（老师一直在批评她迟到。）
● 永远不要说I'm believing...（believe）或He is seeing a house. 这些动词后面不要随意加-ing. 我们在写作及口语中常犯此类大错！
● 注意：have a party / think about可以用进行时，因为这里have意为“举行”；think意为“考虑”。
　　1. How can you ________ If you are not ________
　　　　A. listening / hearing B. hear / listening
　　　　C. be listening / heard D. be hearing / listening to
　　2.The girl even won't have her lunch before she ________ her homework.
　　　　A. will finish B. is finishing
　　　　C. had finished D. finishes
　　3. Those who have applied for the post（职位）________ in the office.
　　　　A. are being interviewed B. are interviewing
　　　　C. interviewing D. to be interviewing
　　4. The old scientist ________ to do more for the country.
　　　　A. is wishing B. has been wishing
　　　　C. wishes D. has been wished
　　5. If he ________, don't wake him up.
　　　　A. still sleeps B. is still sleeping
　　　　C. still has been sleeping D. will be sleeping still

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