04_《2021级第一期专科英语辅导课》第五讲+动词时态

6MON TWE WED THU F RI S AT S UN 123457891011121314151617181920212223242526

2728293031动词时态

主讲人：邹老师

1

2 3动词分类动词定义动词语态

态时

一般

（learn）

进行

（be+doing)

完成

（have + done)

过去

learned was/were learning had learned 现在

learn, learns is/are/am learning have/has learned 将来will learn will be learning will have learned 动词时态

1一般现在时2一般过去时3一般将来时4过去将来时

1一般现在时2一般过去时3一般将来时4过去将来时

一般现在时

l

l

l

l

一致主谓She usually gets up at 7:00.get) They usually get up at 7:00.(gets)一般现在时

一般现在时

情况加法例词

一般情况加-s look-looks ; find-finds 以ch,s,sh,x结尾加-es watch-watches; push-pushes 以辅音+y 结尾去y加-ies fly-flies

特殊have--has

情况加法例词

一般情况加-s brothers; schools

以ch,s,sh,x结尾加-es buses; boxes; watches;以辅音+y 结尾去y加-ies ladies; countries

以辅音+o 结尾多数加-es heroes; tomatoes

以f或fe结尾把f/fe改成ves halves; knives

经常性、习惯性的动作every+时间, always, usually, sometimes, often, seldom, hardly, scarcely,

never, rarely, on Sundays He cycles to work every day.

一般现在时

Exercise

A. result C. is resulting

B. results D. resulted

1. Being too anxious to help an event develop often in the contrary to our intention.

Exercise

A. was C. be

B. is D. are

2. Darwin said that natural selection the chief factor in the development of species.

一般现在时

come , go , arrive, leave ,

return , start

汽车、飞机、会议等按时刻表将要发生的事

3:as long as 只要， if 如果，unless 除非，in case 以防

一般现在时

Exercise

1. If it is (be) fine tomorrow, we will go (go) to the countryside.

2. If he comes (come) this afternoon, we will have (have) a meeting.

1一般现在时2一般过去时3一般将来时4过去将来时

一般过去时

主语+ V过去式

一般动词

词尾加-ed look-looked,looked 以e 结尾

词尾加-d live-lived,lived 辅音字母+y 结尾变y 为i ，再加-ed carry-carried,carried 以重读辅元辅结尾双写末尾辅音字母， 再加-ed stop-stopped ，stopped prefer- preferred, preferred 不能为y,w 一般过去时

一般过去时

?

判断下列动词的过去式是否正确：T or F

1.drip--dripped(T) 3.offer--offerred( F) 5.refer--referred(T)

2.rebut--rebutted( T) 4.play--playyed( F) 6.snow--snowwed( F)

yesterdy/last night in 1990

ago/last 过去时间状语

一般过去时

上下文及说话场合

--Why did you not attend the meeting?--Because my wife gave birth to a baby.

一般过去时

?

1. — Look! Someone has spilt (溢出）coffee

on the carpet(地毯).

—Well , it me.

A. isn't

C. hasn't been B. wasn't

D. hadn't been

本文来源：https://www.bwwdw.com/article/fcu1.html