人教新目标版英语八年级上Unit 2 How often do you exercise?SectionA Grammar Focus-3c课件(29张PPT无素材)

(共29张PPT)
Unit
2
How
often
do
you
exercise?
Section
A
Period
2（Grammar
Focus—3c）
学习目标
掌握本课时单词和短语：
maybe
,
least,
at
least
1
3
通过听说训练，能够运用英语思维描述从事某项活动的频率。
熟练掌握语法：
频度副词
2
Revision
Role-play
the
conversation
in
2d.
Hi,
Claire,
…
Hmm,
...
1.
你通常在周未做什么？
______
___
you
______
do
on
weekends?
2.
我总是去运动。
I
______
_______.
3.
他们在周未做什么？
______
___
they
___
on
weekends?
Grammar
focus
usually
What
do
always
exercise
What
do
do
根据课本内容，完成下列句子。
4.
他们经常帮助做家务。
They
_____
____
with
housework.
5.
她在周未做什么？
What
_____
she
___
on
weekends?
6.
她有时候去购物。
She
_________
_____
________.
often
help
does
do
sometimes
goes
shopping
7.
你多久去看电影一次？
_____
_____
do
you
go
to
the
______?
8.
我可能一个月去看一次。
I
go
to
movies
______
_____
a
______.
9.
他多久看一次电视?
____
______
does
he
watch
TV?
10.
他几乎不看电视。
He
______
_____
watches
TV.
How
often
maybe
once
month
movies
hardly
ever
How
often
11.
你去购物吗？
___
____
go
shopping?
12.
不，我从不去购物。
No,
I
_____
____
shopping.
Do
you
never
go
1.
how
often
意为
“__________”，是用于提问表示
____
的特殊疑问词组。其答语应为表示
_____
的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。
Grammar
多久一次
对频率提问
频率
频率
一般现在时态
翻译：
你多久去游泳一次？一个星期三次。
Three
times
a
week.
How
often
do
you
go
swimming?
2.
在一般现在时的一般疑问句中，当主语为第三人称单数或复数时，需要句子前加助动词Does或Do
。
e.g.
他们通常在周未锻炼吗？
___
they
often
_______
on
weekends?
她一周上网二次吗？
____
she
____
the
Internet
twice
a
week?
Do
exercise
Does
use
3a
Complete
the
questions
with
do
or
does.
Then
match
the
questions
and
answers.
How
often
_____
he
play
soccer?
_____
you
drink
milk?
How
often
____
they
stay
up
late?
_____
Sue
eat
a
healthy
breakfast?
How
often
____
you
eat
apples?
_____
your
parents
play
cards?
does
do
Do
Does
Do
do
a.
Yes.
She
usually
does.
b.
Hardly
ever.
I
don’t
like
them.
c.
He
plays
at
least
twice
a
week.
d.
No,
they
don’t.
They’re
too
busy.
e.
Never.
They
always
go
to
bed
early.
f.
Yes,
I
do.
Every
day.
指导：
首先，通读所有答语句子理解大意。然后，判断问句是一般疑问句还是特殊问句，来先确定答案的范围。最后，根据问答句在主语及句意上的联系来确定答案。
答案：1.
c
2.
f
3.
e
4.
a
5.
b
6.
d
Explanation
1.
maybe意为“大概；或许；可能”，是副词，常位于句首或句中。
e.g.
或许他们将去海滩度假。
______
they
are
going
to
the
beach
for
vacation.
Maybe
【辨析】
maybe与may
be
maybe是副词，在句子做状语。may
be
是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。
e.g.
或许它们在你的书包里。
_______
they
are
in
your
schoolbag.
They
____
___
in
your
schoolbag.
Maybe
may
be
2.
at
least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。
e.g.
你必须至少一周打扫你的房间一
次。
You
have
to
clean
your
house
__
____
once
a
week.
at
least
Questions:
__________________________________?
(how
often/
help
with
housework)
2.
_________________________________?
(what/
usually
/
do/
weekends)
How
often
do
you
help
with
housework
What
do
you
usually
do
on
weekends
Use
the
words
given
to
write
questions.
Then
ask
and
answer
them
with
a
partner.
3b
3.
___________________________________?
(how
often
/
best
friend
/exercise)
4.
________________________________?
(what/
usually
/do
/after
school
)
How
often
does
your
best
friend
exercise
What
do
you
usually
do
after
school
How
often
do
you
help
with
housework?
I…
What
do
you
usually
do
on
weekends?
I
…
Ask
and
answer.
How
often
does
your
best
friend,
Alice
exercise?
She
...
What
does
your
cousin,
…
do
after
school?
He
...
Group
work
What
can
you
do
to
improve
your
English?
Add
more
things
to
the
chart.
Then
ask
your
classmates
the
questions
and
find
the
best
English
student.
3c
How
often
do
you…
Names
Frequency
read
English
books?
Lin
Ying
twice
a
week
How
often
do
you
read
English
books,
Lin
Ying?
I
read
English
books
about
twice
a
week.
How
often
do
you
…?
...
How
often
do
you…
Names
Frequency
read
English
books?
Lin
Ying
twice
a
week
write
to
a
pen
friend
watch
English
movies
go
to
English
club
Su
Lei
Hu
Tao
once
a
week
Hu
Tao
Ma
Li
twice
a
week
Keep
an
English
diary
once
a
day
twice
a
month
Lin
Ying
reads
English
books
twice
a
week.
Hu
Tao
goes
to
English
Club
twice
a
week.
Su
Lei
watches
English
movies
once
a
week.
Ma
Li
writes
to
a
pen
friend
twice
a
month.
Hu
Tao
keeps
an
English
diary
every
day.
I
think
Hu
Tao
is
the
best
English
student.
Report
句型转换
I
usually
go
shopping
on
weekends.
(变为一般疑问句)
____
you
usually
___
shopping
on
weekends?
2.
She
often
helps
with
housework
at
home.
(同上)
_____
she
often
______
with
housework?
Do
go
Does
help
Exercise
3.
They
visit
their
grandparents
once
a
month.
(提问)
____
_____
___
they
visit
their
grandparents?
4.
She
always
watch
TV
after
dinner.
(提问)
____
_____
_____
she
______
TV
after
dinner?
How
often
do
How
often
does
watch
Maybe
your
mother
is
in
the
kitchen.
(改为同义句)
Your
mother
____
___
in
the
kitchen.
may
be
Do
a
survey:
What
does
he/she
do
on
weekends?
Name
Activity
How
often
Bob
play
computer
games
usually
Report:
Bob
usually
plays
computer
games.
He
hardly
ever
watches
TV…
Homework