人教新版七年级下Unit11 Section A 1a-1c课件(共29张PPT)

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
点此播放教学视频
2021/6/20
1
Practice
A: What does he /she often do on weekends?
do they
B: He/ She often…
They
do his homework
does
play football
plays
go shopping
watch TV
2021/6/20
7
三、一般过去时的判断标志词
一般过去时的判断标志词 yesterday , yesterday morning, the day before yesterday , last + 时间 , this morning, 时间 + ago , just now , a moment ago , in + 过去的时间 , 等。 注意:一般过去时表示过去经常或反复发生的动作, 也常和often经常,always总是,once a week一周一次, 等表示频度的时间状语连用。
2021/6/20
10
Look at the picture. This is a farm. Last week Carol and his classmates had a school trip. They went to the farm. What did they do on the farm? Let’s go and have a look.
口诀:一加ed,二加d,三要双写,
四注意,y变成ied,特殊形式特殊记。
2021/6/20
9
五、 一般过去时的基本用法
① 表示过去某个时间发生的动作或存在的状态。 My father _w_o__rk_e_d_in Shanghai last year. 我爸爸去年在上海工作。
②表示过去的习惯性或经常发生的动作,常和often经常, always总是,once a week一周一次,等表示频度的时间 状语连用。 I often w__e_n_t_t_o_s_c_h_o_o_l_on foot.(过去)我经常步行去上学。 ③与when等连词引导的 状语从句连用。 When she got home,she _h_a_d__a short rest. 当她到家时,她稍微休息了一下。
There be There was/were+某人、某物+某地、某时
表示在过去的某地某时有某人某物的存在
肯一2否.定般定行句疑句为式 问式动: 句:词:主主(v语 D.语)的id++一+vd-般主iedd过语n+’去+t其+v时它.v原态原.形形【++其d其id它它n?.ot【 -=--dddoiidd】,nd’to】es
基本结构:主语+动词过去式+其他; 常和表示过去的时间状语连用, 如yesterday昨天、last night昨晚、last week上周、 last year去年,等。
2021/6/20
5
二、一般过去时的结构(可分三类不同的结构)
1. Be动词的一般过去时am/is ---was are---were
肯定回答:Yes,主语+did.
否20定21/6回/20 答:No,主语+did’t.
6
1. They _h_a_d___ (have) a good time yesterday. 2. Theyd_i_d_n_’t__w_a_tc__h_ (not watch) TV last night. 3. _D_id__ you __g_o__ (go) to the park yesterday?
肯定句式:主语 + was / were + 其它.
wasn’t
否定句式:主语 + wasn’t /weren’t+ 其它. =was not
一般疑问句:Was/Were + 主语 + 其它? weren’t
肯定回答:Yes,主语+ was / were .
=were not
否定回答:No,主语+ wasn’t /weren’t.
played computer
3
What did you do last weekend?
watched TV listened to music
go(went) swimming
playedsoccer
2021/6/20
4
一般过去时
一、 一般过去时的概念
一般过去时用来表示过去某一时间内发生的动作或存在的 状态以及过去习惯性、反复性的动作;过去主语所具备的 能力和性格。谓语动词要用动词的过去式(v-ed),
20Байду номын сангаас1/6/20
8
四、动词过去式的构成
1. 规则动词的过去式
1) 一般情况下,在动词原形后面加-ed。
2)以不发音e结尾的动词,在词尾直接加-d。
3)以“辅音字母+ y”结尾的动词,先将 y 改为i ,再加 –ed。
4)以重读闭音节(即辅音+元音+辅音)末尾只有一个
辅音字母的动词,要先双写这个辅音字母后,再加 –ed。
2021/6/20
2
What do you do every day? What did you do last weekend?
play basketball played basketball
play the guitar
played the guitar
play computer
2021/6/20
look looked cook cooked try tried
watch watched live lived play played
start started use used stop stopped
visit visited taste tasted plan planned
pull
pulled study studied stop stopped
Yes, I_d_i_d_. / __N_o__, I didn’t.
注意:1. did和didn’t 是构成一般过去时的助动词, 其特点是要在其后跟动词的原形。
2. 实意动词do的一般过去时 I do my homework every day.(用yesterday改写句子)
I _d_id__my homework yesterday. I _d_i_d_n_’t_d_o__ my homework yesterday.(否定句) _D_id__ you _d__o_ your homework yesterday? Yes ,I did. /No, I didn’t.(一般疑问句)
相关文档
最新文档