小学英语外研版 (三年级起点)四年级下册Unit 1 I helped Mum.图片ppt课件
展开I cked ndles.
I washed the dishes.
I phned my grandma.
I wrked n the cmputer.
Hw abut yu?What did yu d yesterday?
I studied English.
I played basketball.
I played ftball.
I played n the cmputer.
I watched TV.
I rwed a bat.
I helped Mum.
Listen and chant.
What did they d yesterday?
They rwed a bat n the lake.
Hw was their day?
They all had a very happy day.
（have 的过去式）度过
Listen and chant
Yesterday was a hliday. It was a beautiful day. We rwed a bat n the lake. We all had a very happy day.
Chant in grups
Yesterday was a _______. It was a ________ day. We __________n the lake. We all _________________.
Listen, pint and find “-ed”.
On Mnday Amy phned Grandma.
Watch and think
Grandma: Hell?Amy: Hell, Grandma!Grandma: Oh, hi, Amy!Amy: I cked ndles yesterday.Grandma: Oh, really?
Amy: Yes, I helped Mum and I washed clthes.Grandma: Yu are a gd girl.
Grandma: What abut Sam?Amy: He didn’t help Mum. He played n the cmputer and he watched TV.
Grandma: What abut Tm?Amy: Tm helped Mum t.Grandma: Oh, he is a gd by. I lve him.
Wh helped Mum?Wh didn’t help Mum?
Read and say
Read fr mre details
What did Amy d yesterday?
She _______ ndles.She _______ Mum.She _______ clthes.
I ______________yesterday.
Oh,_______?
Read and fill
cked ndles
Yes, I ___________and I __________________.
Yu are a _____girl.
I cked ndles yesterday.
主语+动词（短语）过去式（+表示过去的时间状语）.
yesterday last Sunday last night…
动词变过去式的规则性变化
一般在动词词尾直接加-ed
以不发音的字母e结尾的动词，直接加-d
以“辅音字母+y”结尾的动词，变y为i，再加-ed
以重读闭音节结尾，且词尾只有一个辅音字母的动词，双写词尾辅音字母，再加-ed
常见的动词（短语）过去式
ck ---watch ---help ---play ---listen ---phne ---
wash ---rw ---rain ---learn ---talk ---walk ---
ckedwatchedhelpedplayedlistenedphned
washedrwedrainedlearnedtalkedwalked
He ________ n the cmputer.He ________ TV.
What did Sam d?
He _______ help Mum.
didn’t=did nt 没有
__________Sam?
He didn’t ____Mum. He _______ n the cmputer and he _______TV.
What did Tm d?
He _______ the dishes.
He _______Mum t.
__________Tm?
Tm ______Mum t.
Oh, he is a ____ by. I ____ ____.
Listen, read and repeat
Grandma: Hell?Amy: Hell, Grandma!Grandma: Oh, hi, Amy!Amy: I ck ed ndles yesterday.Grandma: Oh, really?
Grandma: What abu t Sam?Amy: He didn’t hel p Mum. He played n the cmputer and he watch ed TV.
Read crrectly.Read in rles.Act actively.
Rle-play the cnversatin.
Hell, Grandma!
Listen and say.
I helped Mum. I cked ndles.
根据图片用过去式进行描述。
Yesterday Grandma cked fish.
Yesterday Sam ______ n the cmputer.
Yesterday Dad _______ TV.
Yesterday Amy _______ clthes.
Make mre sentences as yu can.
What did yur mum/dad/sister/brther d yesterday/n Sunday/Saturday?
had phne ck wash did didn’t= did ntcmputer really lve him
What abut Sam?I cked ndles yesterday.He didn’t help Mum.
一、写出下列单词的过去式。
1. have ______2. phne _______3. ck _______4. wash _______5. d ______ 6. help _______ 7. watch _______ 8. play _______
1. Yesterday ______ Friday. A. wasB. isC. were 2. Tm is a gd by. I lve ______. A. heB. hisC. him
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