牛津深圳版 Module 4 Unit 7 School Clubs Grammar The Simple Past Tense 课件 (共22张PPT)

(共22张PPT)
7A Unit 7
School Clubs
Grammar
– The Simple Past Tense
Contents
1. what the simple past tense is
2. how to form the simple past tense
A) rules of regular past tense verbs
B) forms of irregular past tense verbs
C) general questions in the simple past tense
3. when to use the simple past tense
D) negative sentences in the simple past tense
Nemo with his dad Marlin in the great barrier reef in Australia. Because his mum before Nemo born, Marlin an overprotective father.
What’s the simple past tense
lived
died
was
became
lived
died
was
became
now
future
past
What happened to Nemo
What happened to Nemo
A diver ____________(appear), ________(catch) Nemo and _____(use) a net to take Nemo away.
appeared
used
How did Marlin feel
felt
Nemo _____(be) scared too.
was
Marlin_____(feel) scared.
How was Nemo
They _____(be) both scared.
were
do/does did
am/is was
are were
appear appeared
happen happened
use used
catch caught
feel felt
Simple Past Tense
caught
Rules of the simple past tense
appear appeared
happen happened
live lived
Work out the rule
For most verbs, we add ____________ to form the simple past tense.
-ed
Work out the rule
If a regular verb ends in e, just add ________ to form the simple past tense.
-d
口诀：重读音节辅元辅,后接双写加ed
admitted
stopped
（注：happened）
More rules for regular verbs in past tense
try tried
plan planned
Work out the rule
For verbs that end in a consonant and -y, we change the y into i, and add________ to form the simple past tense.
-ed
Work out the rule
If a regular verb ends in a single vowel and a single consonant, __________________, and add ________.
-ed
double the consonant
Do all the “-ed”s sound the same
watched
disappeared
asked
tried
used
happened
planned
lived
developed
k
k
sh
pp
n
/z/
i
n
d
t
Tips：
清辅音后发/t/
浊辅音,元音后发/d/
t, d后发音/id/
s
/t/ /d/ /id/
added
cleaned
lived
closed
rushed
brushed
answered
cooked
acted
needed
corrected
called
Tips：
清辅音后发/t/
浊辅音，元音后发/d/
t, d后发音/id/
Forms of the regular and irregular past tense verbs
原形 过去式 原形 过去式
Regular verbs
(规则动词)
Irregular verbs
(不规则动词)
happen
happened
try
tried
plan
planned
become
became
feel
felt
catch
caught
use
used
(am, is, are)
was/were
Irregular verbs:
- _______(Can) Marlin catch up with Nemo
- No, he _________.
Could
couldn’t
_____(be) those fish willing to help Marlin
Were
Dory
_____(do) Dory try to help Marlin
Did
No, they _________.
weren’t
Yes. Dory _____(try) to remember the way and _________(plan) to go with him.
tried
planned
do/does did
am/is was
are were
general questions:
Was/Were + subject + adj
Did + subject + do …
_____(be) those fish willing to help Marlin
Were
_____(do) Dory try to help Marlin
(Dory tried to help Marlin.)
Did
General questions in the simple past tense
do/does did
am/is was
are were
did not = didn’t
was not = wasn’t
were not = weren’t
negative form:
subject + wasn’t/weren’t + adj.
add didn’t before action verb, and restore the behavioral verb at the same time
Those fish weren’t willing to help Marlin.
Dory didn’t remember the conversation.
Negative sentences in the simple past tense
Marlin is different!
was always worried and unhappy
didn’t think that Nemo could do a lot by himself
is ready to take new challenges
is trying his best to let go
now
yesterday last night in 1990 two days ago
一段时间+ago
last + 时间
过去时间
Hint words – When shall we use the past tense
In the past
Complete the sentences as required.
1. Dory forgot Marlin.(改否定句)
Dory _____________ Marlin.
2. He found some fish yesterday. (变一般疑问句）
_____ he _____ any fish yesterday
3. There were some pebbles in the tank last night.
(变一般疑问句)
_______ there any pebbles in the tank last night
didn’t forget
Did
find
Were
Last weekend, Leo went on a hiking trip. He is telling Linda about his plete their conversation with the correct forms of the verbs in brackets.
went
was
take
did
took
dropped
broke
felt
slept
enjoy
didn’t
left
Talking about past events - P92
Homework: vlog – “experience sharing”(30’)
Self-assessment: I have known…
1. what the simple past tense is
2. how to form the simple past tense
A) rules of regular past tense verbs
B) forms of irregular past tense verbs
C) general questions in the simple past tense
3. when to use the simple past tense
D) negative sentences in the simple past tense
Thank you