Unit4 Let's go shopping-Grammar 现在进行时课件(共29张PPT)

(共29张PPT)
初一英语
沪教版牛津英语
Unit 4 Grammar
Present continuous tense
After this class, we are going to...
1. master the definition and structures of the
present continuous tense;
2. master the change rules of the -ing form of verbs;
3. master the usage of present continuous tenseduring the learning;
Leaning objectives
Sorry, Mid-Autumn
and National day
are coming,
I am preparing for
those with my
parents now.
What are
you doing
I am buying
moon cakes.
What are your
parents doing
now
Listen! They are
talking about plans
for the holiday.
we are talking about things that
are happening now.
What is present continuous tense
I am preparing for those with my parents now.
I am buying moon cakes.
Listen! They are talking about plans for the holiday.
I am preparing for those with my parents now.
I am buying moon cakes.
Listen! They are talking about plans for the holiday.
Be doing
I
She/He/It
They
am
is
are
doing
They eating moon cakes now.
They are eating moon cakes now.
ing
most verbs + ing buy—buying
do—doing
Verbs endling in silent e e+ ing prepare-preparing
smile -smiling
(stressed close syllables)Verbs ending in consonant + wolves+ consonant letters Double the consonant stop-stopping
beg-begging
Verbs ending in ie ie-y +ing lie-lying
Wilson for the Mid-autumn holiday at the moment.
A.is prepareing B.is preparing
Exercise
Wilson for the Mid-autumn holiday at the moment.
A.is prepareing B.is preparing
Exercise
B
prepare preparing
How can we use present continuous
tense in the negative sentences
I am preparing for those with my parents now.
I am not preparing for those with my parents now.
Listen.They are talking about the plans for the holiday.
Listen.They are not talking about the plans for the holiday.
I
She/He/It
They
am
is
are
not doing
How can we ask questions with
present continuous tense
buying moon cakes at the moment
A.You are B. Are you
Exercise
buying moon cakes at the moment
A.You are B. Are you
Exercise
B
Look! Wilson is buying moon cakes.
They are talking now.
Time marks
present continuous tense
I like Mid-Autumn and
National day now, instead
of I am liking.
love,like,want
Check yourself ！（进入问卷星）
Thanks for your listening!