内容正文:
新思维小学英语
Chapter One
Teamwork
5B By Nancy
New words
draw the signs
paint the fence
put the table and chairs away
sweep the floor
throw away the rubbish
write the notices
We form the present perfect tense
with have / has + past participle.
Present perfect tense
I
You
We
They
have
eaten
an apple.
He
She
It
John
has
eaten
an apple.
Present Past Present perfect
do
be
write
eat
draw
break
speak
Irregular verbs
Present perfect tense
did
have / has done
wrote
have / has written
ate
have / has eaten
drew
have / has drawn
broke
have / has broken
spoke
have / has spoken
was/were
have / has been
Present Past Present perfect
take
ride
drink
swim
throw
see
go
Irregular verbs
Present perfect tense
took
have / has taken
rode
have / has ridden
drank
have / has drunk
swam
have / has swum
threw
have / has thrown
saw
have / has seen
went
have / has gone
Present Past Present perfect
sweep
make
get
Irregular verbs
Present perfect tense
swept
have / has swept
made
have / has made
got
have / has got
Present Past Present perfect
paint
move
tidy
Regular verbs
Present perfect tense
painted
have / has painted
moved
have / has moved
tidied
have / has tidied
e.g. (a) Ben is eating a chicken leg.
(b) Ben has eaten a chicken leg.
Present perfect tense
We use the Present Perfect tense to show the result of an action.
I have done my homework yesterday.
I did my homework yesterday.
Present perfect tense
We cannot use the Present Perfect tense with adverbs of time,
e.g. yesterday, two weeks ago.
Practice
Present
Past
Present perfect
e.g. make
4 draw
7 write
made
have / has made
drew
have / has drawn
wrote
have / has written
1 do
2 tidy
3 eat
5 take
6 paint
did
have / has done
tidied
have / has tidied
ate
have / has eaten
took
have / has taken
painted
have / has painted
Present
Past
Present perfect
12 see
15 break
rode
have / has ridden
saw
have / has seen
broke
have / has broken
9 swim
10 sweep
11 move
13 speak