内容正文:
八下unit8 语法(过去进行时)讲学练
【学习目标】
掌握本单元过去进行时的用法。
【过程与方法】
讲练结合、师生合作方式进行授课。
【情感态度价值观】
通过学习,激发学生对学习的兴趣。
【课前小测】
一.单项选择。
( ) 1. He said he to draw a plane on the blackboard at that time.
A. tries B. tried C. was trying D. will try
( ) 2. While she _______TV, she a sound outside the room.
A. was watching, was hearing B. watched, was hearing
C. watched, heard D. was watching, heard
( ) 3. They a football game from 7 to 9 last night.
A. were watching B. watch C. watched D. are watching
( ) 4. What book you when I you at four yesterday afternoon?
A. did, read, was seeing B. did, read, saw
C. were, reading, saw D. were, reading, was seeing
( ) 5. Lei Feng always of others when he in the army.
A. is, thinking, was B. was, thinking, is C. did, think, is D. was, thinking, was
( ) 6. A girl my pen fall off the table when she me.
A. saw, passed B. was seeing, passed
C. was seeing, passed D. was seeing,was passing
( ) 7. The class 4 were the final exam.
A. prepare for B. prepare C. preparing to D. preparing for
( ) 8. Can water be mixed oil?
A. up B. of C. to D. with
1-4:CDAC 5-8:DADD
【要点梳理】
语法:过去进行时
一.定义:过去进行时表示过去某一时刻或时间段正在进行的动作或持续的状态。如:
I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。
二、过去进行时的结构:
肯定形式:主语+was/were+doing
否定形式:主语+was not (wasn't)/were not (weren't)+doing
疑问形式:Was/Were+主语+doing
3、 v-ing的变化规则:
规则
原形
ing形式
1.一般情况下,词尾直接加ing
listen
listening
2.以不发音字母e结尾的,先去哑e,再加ing
ride
riding
3.以重读闭音节结尾的动词,如果末尾只有一个辅音字母,应先双写辅音字母,再加ing
get
run
getting
running
4.以ie结尾的,ie变y, 再加ing
die
lie
dying
lying
5.特殊、无规律
picnic
picnicking
四、过去进行时的基本用法:
(一)常与之连用的时间状语有:
at that time/moment 在那时 yesterday morning
at this time yesterday (last night/Sunday/week…) 昨天的这个时候
at+点钟+yesterday (last night / Sunday…)
when sb. did sth等时间状语从句,如:
What were you doing from seven to nine yesterday? 昨晚七点到