Unit 5 Amazing things Grammar 课件-七年级英语牛津译林版下册

4. 他正在房间里搜寻他的手表。
He is __s_ea_r_c_h_in_g_ _f_o_r_____ his watch in the room. 5. 他昨天发生什么事了?
W_h_a_t___ha_p_p_e_n_e_d_ _to___我回了电话。 She __c_al_l_ed__ me b_a_c_k_h_alf _an__hour ago.
2) 否定句 主语 + didn’t +谓语动原形 …… I didn’t go to the park yesterday
morning. He didn’t hear a whisper. They didn’t find anything in the
bushes.
3)一般疑问句 Did +主语+谓语动词原形……? Yes, 代词+did. / No, 代词+ didn’t. Did you go to the park yesterday
7. 其它：in the past (过去), just now（刚 才），then（那时）, the other day (前几 天)，in those days （在那些日子里）, in 1999/ 2008等。
（二）表示过去一段时间内经常或反复发生 的动作。常与always, never，sometimes等 频率副词连用。
is-was am-was are-were have-had
Infinitive am is are begin break bring build buy can
Past tense was were began broke brought built bought could
Infinitive catch come do draw drink drive eat fall
Last Sunday, they went to the park again. 上个星期天, 她们又去了那儿。
We form the simple past tense by adding ‘-ed ’ to regular verbs.
提示：一般过去时常与表示过去的 时间状语连，如：yesterday, last night, a month ago, yesterday afternoon, last week, ten years ago
He usually __w_a_l_k_e_d (walk) to school when he was a student.
He usually ___w__a_lk___ (walk) to school. 【想一想】以上这两句的意思有什么不同？
Last term he __w_a_s____ often late for school. 上学期他上学经常迟到。
二、规则动词过去式的构成方法
We form the simple past tense by adding ‘-ed ’ to regular verbs.
(一) be动词的一般过去时 am was is was are were
(二) 助动词的一般过去时
do did
(三) 行为动词/实意动词的一般过去时
提示：一般过去时常与表示过去 的 时间状语连用，如：
yesterday last night a month ago yesterday afternoon last week ten years ago, just now, in 1980
I一般过去时的基本用法： （一）表示在过去某一时间内发生的动作或 存在的状态。
One Sunday morning, Millie and Amy went to Sunshine Park. Later that day , they took the little cat to the animal centre.
What is the tense(时态) of the sentnces?
Most verbs
1
一般谓语动词后
Verbs ending in -e
2
以e结尾的动词
Verbs ending in a consonant +y 3 以辅音字母+y结尾的动词
+ed +d -y + ied
walk—walked live—lived cry—cried
Short verbs ending in a vowel +
Be 动词
is
was
其他动词
go went
sit see reply leave
sat saw replied
left
are were
meet say tell stand
find
take
met said told stood
found took
The “
” in the park.
One Sunday morning On their way
Past tense caught came did drew drank drove ate fell
四、谓语动词为实义动词的一 般过去时的句子结构
1)肯定句 主语+谓语动词过去式…… He heard a whisper. They went to the park again last Sunday.
a consonant 4 以一个元音字母+一个辅音字
母结尾的短动词
double the consonant + ed
双写末尾的辅 音字母+ed
stop—stopped
提示: 以元音字母+y结尾 的动词 按第一条规则，即：+ed, 如: stay —stayed
Write out the past forms of the following verbs:
home
Later that day
Millie and Amy sat
down park,
tuhnedyheeraardtraeewhifnrisotphmeer
the bushes.
They Andy and Andy asked them what happened . Then Andy searched the bushes and found a little cat.
给所有的动词过去式分类
原型后加ed turn turned ask asked happen happened wonder wondered listen listened
miaow miaowed
sound sounded
pick
picked
search searched
过去式的不规则变化
He always ___w_e_n_t____ to school by bus last year. 去年他总是乘公共汽车去上学。
（三）表示过去发生的一系列动作。 当表示过去连续发生的动作时，往往没有表 示过去的时间状语，要通过上下文来判定是 否用一般过去时。如：
这个男孩睁开眼睛，看看船长，然后死了。
3, 2008; in 2005; at that time
5. 由某些表示过去时态的从句等: when I was a child/ when I was 5 years old。 6. 根据具体情况和意义来定的时间状语： 如I saw her today. 我今天看见她了。
We had an English lesson this morning. 我们今天上午上了一节英语课。
1
No change
与原形一致, 保持不变
2
Change the vowel
元音有变化
3
Change the consonant
辅音有变化
4 Change the vowel(s) and the
consonant(s) 元音、辅音均有变化
5 Others
其他变化
cost-cost put-put write-wrote know-knew make-made spend-spent leave-left teach-taught
3. 他转过身来，但是没有发现任何东西。
He _tu_r_n_e_d_a_r_o_u_n_d_ butf_o_u_n_d__no_t_h_in_g__. 4. 在我回家的路上，我碰到了张华。
I met Zhang Hua __o_n_ __m__y__w__a_y __h_o_m__e. 5. 昨天下午李伟带我们去动物园了。
( C ) 2. What happened _______ Tom?
A. at B. on C. to D. about
( B ) 3. We are all __________ at the _______
news. A. amazed; amazed B. amazed; amazing C. amazing; amazing D. amazing; amazed
morning? Yes, I did. Did he hear a whisper? No, he didn’t.
谓语动词为be动词 的一般过去时
（1）肯定句： 主语+was/were+其他. They were at home yesterday.
(2) 否定句： 主语+wasn’t/weren’t+其他. They ___w_e_r_e_n_’t___ at home yesterday.
They took the little cat to the animal centre.
根据汉语句子意思，完成下列英语句子，每空 一词。 1. 他起床晚了，像往常一样没有吃早饭就上学
去了。
He got up late. __A__s_ __u_s_u_a_l _, he went to school without having breakfast. 2. 请坐下来做你的作业。 Please __s_it__ _d_o_w_n__ and do your homework.
The boy opened his eyes, looked at the captain, and then died.
他迅速穿上衣服，冲出家门，向学校跑去。
He dressed himself quickly, rushed out of the house and ran to the school.
Simple past tense.
一、什么情况下使用一般过去时?
We use the simple past tense to talk about things in the past.
went是go在一般过去时中所用的动词 形式, 是go的过去式。
A month ago, Millie and Amy went to Sunshine Park. 一个月前，米莉和艾米去了阳光公园。
Li Wei __to_o_k_ __u_s_ __t_o_ the zoo yesterday afternoon.
( B ) 1. Hey, Nick. ________ comes the last bus!
Hurry up, or we’ll have to walk home. A. This B. There C. That D. It
want— wanted talk — talked like — liked worry — worried try — tried stop — stopped
三、不规则动词过去式的构成 方法 We form the simple past tense of irregular verbs differently. We do not add –ed.
一般过去时的常用时间状语： 1. yesterday或以其构成的短语：yesterday morning(afternoon, evening)等； 2. 由“last+一时间名词”构成的短语：last night, last year (winter, month, week)等； 3. 由“时间段+ago”构成的短语：a moment ago, two days ago, an hour ago等； 4. 由”at/in/on + 表示过去时间的短语”：on May