新牛津译林版九年级英语下册Unit 2 Grammar教学课件

(2) Past continuous
含义： 表示过去某个时刻正在进行的动作。 结构： be (was/were) + doing （1）基本结构：was/were + verb-ing （2）否定式：was/were not + verb-ing was not = wasn’t were not = weren’t （3）疑问句：将 was/were 调到主语前。 （4）I/he/she/it was + verb-ing you/we/they were + verb-ing
I am working on a history project this week. 这周我一直在研究 一个历史项目。
4) agreements for the near future 已经确定或安排好的但不确定会不会发生的 将来活动。(将来进行时）
I’m leaving for Shanghai tonight. 我今晚去上海。
Grammar
Tense 时态
Grammar Used for 用法
Example 例子
A. Simple present and present continuous Example John lives in New York. Simple daily routine and I always go to bed at 10 p.m. present habits present actions School is over and that happen one the students go home. after another actions set by a The talk show starts timetable or at 7 p.m. schedule Tense Used for a present state
Simple past
Past continuous
Yesterday at 4 p.m., Simon was playing football. actions that happened Simon was playing at the same time in the computer games while past Millie was watching TV. actions that lasted for We were having a meeting from 9 a.m. to 11 a.m. some time in the past yesterday.
4) actions set by a timetable or schedule 按时间计划做事情。
The talk show starts at 7 p.m.. 脱口秀七点开始。 Tip: We often use these words with simple present tense: always, usually, often, sometimes, seldom, never, every…
现在进行时中动词形式： am is + - ing are 1、do-doing 2、live-living 3、重读闭音节 sit-sitting drop-dropping 4. 以ie 结尾 die-dying lie-lying
1) actions that happen at the same time 表示现在(说话瞬间) 正在进行或发生的动作。 Look! The reporter is interviewing the astronaut. 看，记者正在采访 宇航员。
(1) Simple present
一般现在时的动词形式： 动词原形 1. am; is ;are 2. have, has 3. 第三人称单数形式：-(e)s
过去
现在
将来
1) a present state. 符合现在事实情况 John lives in New York. 约翰现在居住在美国。 2) daily routine and habits 经常,习惯做的 事情。 I always go to bed at 10 p.m. 我一般十点睡觉。
(2) Present continuous
现在进行时表示正在发生或进行的动作。 现在进行时表示动作发生的时间是“现 在”，动作目前的状态是“正在进行中”。
Structure
肯定句：主语+ be + V-ing 否定句：主语+ be + not + V-ing 一般疑问句： be + 主语+ V-ing 特殊疑问句：疑问词+ be + 主语 + V-ing
Simon came home, turned on the computer and checked his email. 西蒙回到家，打开电脑 查看了邮件。
Tip: We often use these words with simple past tense: yesterday, …ago, in 1999, the other day, last…
Tip:
We often use these words with present continuous tense: at the moment, today, now, right now, listen! Look!
一般现在时与现在进行时的区别 现在进行时强调此刻正在进行的动作。 一般现在时表示不确定时间经常、反复发生 的动作或状态。
5. Every morning, the sun(shine)___ in my bedroom window and (wake)___me up. shines, wakes
6. A: Look! It (snow)____. B: It’s beautiful! This is the first time I’ve ever seen snow. It (snow, not, often) ___ in my country. is snowing;does not often snow
表示过去某个时间发生的动作或存在的状态。 Simon played football yesterday. 西蒙昨天踢足球了。
Did you have a good time last summer? 去年暑假你玩的开心吗？
2) actions that happened one after another in the past 表示过去经常或反复发生的动作。
Millie is writing about what her family are doing. Help her complete the article with correct tenses of the verbs in brackets.
I (1)___________________(have) am having /will have a day out with need my classmates this Saturday, so I (2)_________ is shopping (need) a pair of trainers. Mum (3)___________ shops (shop) online for me now. She often (4)_______ (shop) online.
Tmple
actions that happen Look! The reporter is right now interviewing the astronaut. actions that happen Mum is doing the Present housework and Dad is continuous at the same time working on the computer. actions in a limited I am working on a period of time history project this week. arrangements for I am leaving for the near future Shanghai tonight.
3) present actions that happen one after another 反复做的事情，常与表示频率 的词连用
She reads English every morning. 她每天早上读英语。
School is over and students go home. 放学了学生回家了。
B. Simple past and past continuous
Tense Used for actions that happened in the past actions that happened one after another in the past actions that were in progress at a certain time in the past Example Simon played football yesterday. Simon came home, turned on the computer and checked his email.
Dad(5)_____________(search) is searching for information is visiting /will visit on the Internet. He (6)__________________ (visit) Japan next week. Grandpa is reading (7)___________(read) the newspaper and is watching Grandma (8)____________ want (watch) TV. I (9)_______(want) to write an go email to Wendy before I (10)______(go) to bed.
(1) Simple past
一般过去时表示过去某个时间里发生的动 作或状态；过去习惯性、经常性的动作、 行为。
肯定式：动词的过去式(was / were; did) 否定式：wasn’t / weren’t; didn’t do 疑问式：Was / Were …? ; Did …?
1) actions that happened in the past
提示语: Look!
2) actions that happen at the same time. 同时发生的动作
Mum is doing the housework and dad is working on the computer. 妈妈正在做饭，爸 爸正在电脑上工作。
3) actions in a limited period of time 当前一段时间内的活动或现阶段正发 生的事情。
washes, sits, is sitting
3. (Lock,you,always)________ the door to your apartment(公寓) when you leave? 4. I wrote to my friend last week. She hasn’t answered my letter yet. I (wait,still)____ for a reply. Do you always lock am still waiting
Practice
1.Diane (wash) ____ her hair every other day or so. 2.Kathy usually (sit) ____ in the front row during class, but today she (sit)___ in the last row.