(共38张PPT)
Unit
3
Sports
and
Fitness
Period
3
Discover
useful
structures
新人教版高中英语必修第一册
Lead
in
Let’s
discuss!
01
章节
PART
Lead
in
Underline
the
tag
questions
and
their
answers.
What
functions
do
the
tag
questions
have?
1.
Amy:
It’s
not
a
real
sport,
?
Shen
Qi:
Yes,
it
is.
2.
Adam:
That
sounds
interesting,
?
Julie:
Sure,
it
does.
3.
Lin
Tao:
Hi!
It’s
a
beautiful
day,
?
Han
Jing:
Yes,
it
is.
I’m
going
to
play
soccer.
Come
along
and
join
us,
?
Lin
Tao:
Sorry,
I
can’t.
I’ve
got
to
meet
my
adviser.
By
the
way,
our
school
soccer
team
won
at
last,
?
Han
Jing:
No,
they
didn’t.
It’s
too
bad.
is
it
_______
doesn’t
it
____________
isn’t
it
__________
didn’t
they
_____________
will
you
__________
The
tag
questions
above
are
used
for
confirmation.
What
is
the
common
point
of
the
sentences?
Lead
in
Presentation
附加疑问句
02
章节
PART
附加疑问句
附加疑问句就是对陈述句所叙述的事情提出相反疑问的问句。主要表示以礼貌或委婉的语气提出要求、询问或确认信息等。读时前半部分用降调，后半部分既可用升调也可用降调。通常情况下，用升调时，多表示疑问或请求；用降调时，多表示求证或希望对方同意。
新知讲解
附加疑问句的表达：
前肯后否
附加疑问句的表达：前否后肯
新知讲解
附加疑问句的表达
前肯后否：
You
are
a
student,
aren't
you?
你是一个学生，是吗？
前否后肯：
He
doesn't
like
ice
cream,
does
he?
他不喜欢冰淇淋，是吗？
For
example
附加疑问句的形式变化
新知讲解
构成：前一部分是一个陈述句，后一部分是一个简短的疑问句。两部分的人称和时态应保持一致。陈述部分为肯定句时，附加疑问句用否定式，反之用肯定式。
(1)若陈述部分含有seldom,
hardly,
never,
few,
nothing等否定词或半否定词，其疑问部分要用肯定式。
(2)若陈述部分含有带否定前缀的词，疑问部分仍用否定式。
附加疑问句的表达
前肯后否：
You
are
a
student,
aren't
you?
你是一个学生，是吗？
前否后肯：
He
doesn't
like
ice
cream,
does
he?
他不喜欢冰淇淋，是吗？
For
example
若陈述部分含有带否定前缀的词，
疑问部分仍用否定式
It
is
unfair,
isn't
it?
这不公平，是吗？
It
is
impossible,
isn't
it?
那是不可能的，是吗？
For
example
logo
新知讲解
附加疑问句的主语问题
基本原则：疑问部分的主语应与陈述部分主语一致，且只能是代词。
陈述部分主语
附加疑问句主语
there
be
there
指示代词
it,
they等代词
复合不定代词（指人）
he/they
复合不定代词（指物）
it
动名词或不定式
it
从句
it
疑问部分的主语必须是代词
误：Mary
is
a
nurse,
isn't
Mary?
正：Mary
is
a
nurse,
isn't
she?
玛丽是护士，对吗？
For
example
(1)当have为助动词时，其附加疑问句沿用同样的助动词
(2)当have为实义动词时，要分两种情况：
若表示“有”，附加疑问句可以用have，也可以用do但是若陈述部分用的是have的否定式，附加疑问句用have
还是用do，取决于陈述部分的动词形式。
若表示“吃；玩”等，附加疑问句要用do。
陈述部分有动词have的附加疑问句
新知讲解
当have为实义动词时，要分两种情况
He
hasn't
any
money,
has
he?
他没有钱，是吗？
He
has
supper
at
5,
doesn't
he?
他5点吃晚餐，是吗？
For
example
在通常情况下，当陈述部分含有情态动词时，疑问部分会重复前面同样的情态动词。当陈述部分含有must时，要分两种情况：
若must表示“必须”或“有必要”，疑问部分用
mustn't
或needn't；但是若陈述部分有mustn't表示禁止，疑问部分要用must。
若must表示推测，疑问部分不能用must，而应根据must后的动词结构采用相应的动词形式。
含情态动词的附加疑问句
新知讲解
当陈述部分含有must时，要分两种情况：
You
must
leave
at
once,
mustn't/needn't
you?
你必须(有必要)马上离开，是吗？
He
must
be
tired,
isn't
he?
他一定累了，是吗？
For
example
基本原则：若陈述部分为肯定的祈使句，疑问部分通常用will/won't
you，若陈述部分为否定的祈使句，疑问部分用will
you。
当祈使句为Let's
...时，疑问部分用shall
we。
当祈使句为Let
us
...时，若表示请求，疑问部分用will
you；若表示建议，疑问部分用
shall
we。
陈述部分为祈使句的附加疑问句
新知讲解
陈述部分为Let
us的附加疑问句
Let
us
know
your
address,
will
you?
请把你的地址告诉我们，好吗？
Let
us
go
swimming
together,
shall
we?
我们一起去游泳，好吗？
For
example
(1)当陈述部分为主从复合句时，疑问部分一般应与主句保持一致。
(2)当陈述部分为I
think
(believe,
suppose)
that
...等时，疑问部分通常与从句保持一致(注意否定的转移)。
陈述部分为主从复合句的附加疑问句
新知讲解
陈述部分为主从复合句的附加疑问句
He
knows
where
I
live,
doesn't
he?
他知道我住在什么地方，是不是？
I
don't
think
he
will
come,
will
he?
我认为他不会来，对吗(他会来吗)?
For
example
几种特殊情况的附加疑问句
(1)当陈述部分是I'm
...时，疑问部分通常用aren't
I。
(2)当陈述部分是I
wish
...时，疑问部分通常用may
I。
(3)当陈述部分有had
better时，疑问部分用hadn't＋主语。
(4)陈述部分的谓语是used
to
时，疑问部分用didn't/usedn't＋主语。
新知讲解
几种特殊情况的附加疑问句
I
wish
to
go
with
them,
may
I?
我想同他们一起去，可以吗？
He'd
better
leave
here,
hadn't
he?
他最好离开这儿，是吗？
He
used
to
come
here,
usedn't/didn't
he?
他过去常来这儿，是吗？
For
example
附加疑问句的回答
在回答这类问句时，不管其陈述部分是肯定的还是否定的，事实是肯定的，回答用“yes＋肯定的简略句”；事实是否定的，回答用“no＋否定的简略句”，形式要一致。陈述部分是否定形式时，答语中的yes译成“不”，no译成
“是”。
新知讲解
附加疑问句的回答
——That
isn't
a
useful
book,
is
it?
——那不是一本有用的书，是吗？
——Yes,
it
is.
——不，它是一本有用的书。
——No,
it
isn't.
——是的，它不是一本有用的书。
For
example
真题链接
（2016·江苏完形改编）Kurt
listened
patiently，but
then
he
finally
smiled
and
said，"You
don't
have
a
personal
plan
for
growth，do
you？
"________"I
admitted.
【试题解析】问句是一个否定的反义疑问句，在回答的时候"No”翻译为“是的”，说明我承认自己并没有个人成长计划。
No
Language
points
03
章节
PART
Language
points
plump
adj.丰腴的
slim
adj.苗条的；单薄的
negative
adj.消极的
positive
adj.积极的
Language
points
Language
points
jogger
n.慢跑锻炼者
jog
vi.慢跑
n.慢跑
billion
num.十亿
million
num.一百万
Language
points
Language
points
compete
vi.竞争；对抗
competition
n.竞争；角逐；竞赛
pretend
vi.
&vt.假装；装扮
pretence
n.
假象；妄称
Language
points
Practice
04
章节
PART
用反意疑问句补全句子
1.Few
people
are
here，
?
2.Lucy
would
like
an
apple，
?
3.There’s
no
room
here，
?
4.There
is
little
bread
in
this
plate，
?
5.Everything
seems
all
right，
?
6.You
must
have
told
her
about
it，
?
7.Let’s
go
there
by
bus，
?
8.Don’t
forget
to
give
Polly
some
food
and
change
her
water，
？
课后习题
are
they
___________
wouldn’t
she
_______________
is
there
___________
is
there
___________
doesn’t
it
_____________
haven’t
you
______________
shall
we
___________
will
you
___________
Complete
the
conversations
with
appropriate
tag
questions
or
correct
answers.
Then
act
them
out.
1.A:
It's
not
going
to
rain,
is
it?
B.
.
It's
a
good
day
for
sports.
A:
Then
we
can
play
football,
?
B
:
.
We
don't
have
a
ball.
课后习题
can'
t
we
___________
No,
it
isn't
______________
:
No,
we
can't
______________
2.A:
It's
Sports
Day
next
Thursday,
?
B:
You'
re
right,
it
is.
Let's
ask
Xia
Lei
if
she
wants
to
join
a
team.
A:
She
likes
soccer,
?
B:
.
But
she
loves
volleyball.
She
could
be
in
the
volleyball
team.
3.A:
It's
time
for
badminton
class.
Where
is
the
coach?
He's
late,
?
B:
It's
been
10
minutes
already.
He
isn't
coming,
?
A:
Cool!
We
can
have
a
good
time.
That's
great!
B:
Shh!
A:
Oh
no,
he's
right
behind
me,
?
C:
Yes,I
am!
课后习题
isn’
t
it
____________
doesn't
she
_____________
No,
she
doesn't
_________________
isn't
he
__________
is
he
_______
isn't
he
___________
3
Work
in
pairs.
Use
tag
questions
to
role-play
one
of
the
situations
below.
课后习题
课后习题
Summary
05
章节
PART
Summary
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
人教（2019版）必修第一册第三单元
Unit
3
Sports
and
Fitness
Period
3
Discovering
Useful
Structures
Period
3
课题内容
Unit
3
Sports
and
Fitness
Period
3
Discovering
Useful
Structures
教材分析
This
period
mainly
deals
with
the
grammar:
tag
questions.This
period
carries
a
considerable
significance
to
the
cultivation
of
students’
spoken
English.
The
teacher
is
expected
to
enable
students
to
master
this
period
thoroughly
and
consolidate
the
knowledge
by
doing
some
exercise
of
good
quality.
学习目标与核心素养
1.Knowledge
objectives:
Get
students
to
have
a
good
understanding
of
the
basic
usages
of
tag
questions.2.Skill
objectives:
Enable
students
to
use
the
basic
phrases
structures
flexibly.3.Emotional
objectives:
Develop
students’
speaking
and
cooperating
abilities.4.Thinking
quality
objectives:
Strengthen
students’
great
interest
in
grammar
learning.
学习重点
How
to
enable
students
to
have
a
good
understanding
of
the
basic
usages
of
tag
questions.
学习难点
How
to
enable
students
to
use
the
basic
usages
of
tag
questions
flexibly.
各句的相同点是？
1．Everything
has
gone
wrong,
hasn't
it?
2．He
must
be
in
his
room
now,
isn't
he?
3．Neither
of
you
will
have
coffee,
will
you?
4．Listen
to
me
carefully,
will/won't
you?
5．I
believe
he
can
make
it,
can't
he?
6．—That
isn't
important,
is
it?
—Yes,
it
is./No,
it
isn't.
一、附加疑问句的基本概念
1．附加疑问句的概述
附加疑问句就是对陈述句所叙述的事情提出相反疑问的问句。主要表示以礼貌或委婉的语气提出要求、询问或确认信息等。读时前半部分用降调，后半部分既可用升调也可用降调。通常情况下，用升调时，多表示疑问或请求；用降调时，多表示求证或希望对方同意。
2．附加疑问句的基本构成形式
附加疑问句由两部分构成：前一部分是一个陈述句，后一部分是一个简短的疑问句。两部分的人称和时态应保持一致。陈述部分为肯定句时，附加疑问句用否定式，反之用肯定式。
You
are
a
student,
aren't
you?
你是一个学生，是吗？
He
doesn't
like
ice
cream,
does
he?
他不喜欢冰淇淋，是吗？
[点津] (1)若陈述部分含有seldom,
hardly,
never,
few,
nothing等否定词或半否定词，其疑问部分要用肯定式。
He
has
few
friends
here,
has
he?
他在这儿几乎没什么朋友，是吗？
She
said
nothing,
did
she?
她什么也没说，是不是？
(2)若陈述部分含有带否定前缀的词，疑问部分仍用否定式。
It
is
unfair,
isn't
it?
这不公平，是吗？
It
is
impossible,
isn't
it?
那是不可能的，是吗？
二、附加疑问句的具体用法
1．附加疑问句的主语问题
(1)基本原则：疑问部分的主语应与陈述部分主语一致，且只能是代词。
误：Mary
is
a
nurse,
isn't
Mary?
正：Mary
is
a
nurse,
isn't
she?
玛丽是护士，对吗？
(2)当陈述部分为there
be句型时，疑问部分的主语仍用there。
There
was
nothing
in
the
room,
was
there?
房间里什么也没有，是吗？
(3)当陈述部分的主语是指示代词时，疑问部分的主语用it,
they等代词。
That
is
a
new
car,
isn't
it?
那是一辆新汽车，是吗？
(4)当陈述部分的主语是somebody,
someone,
everyone,
everybody,
no
one,
nobody等复合不定代词时，其疑问部分的主语用he/they；当陈述部分的主语是
something,
anything,
nothing,
everything等复合不定代词时，其疑问部分的主语要用it。
Nobody
was
late,
were
they?
没有一个人迟到，是吗？
Everything
is
ready,
isn't
it?
一切都准备好了，是吗？
Nothing
is
important,
is
it?
没有什么重要的，不是吗？
(5)当陈述部分的主语为动名词、不定式或从句时，疑问部分的主语用it。
Swimming
is
great
fun,
isn't
it?
游泳非常有趣，不是吗？
你的手表出问题了，是吗？
2．陈述部分有动词have的附加疑问句
(1)当have为助动词时，其附加疑问句沿用同样的助动词。
He
has
already
left,
hasn't
he?
他已经离开了，是吗？
(2)当have为实义动词时，要分两种情况：
①若表示“所有”，附加疑问句可以用have，也可以用do；但是若陈述部分用的是have的否定式，附加疑问句用have
还是用do，取决于陈述部分的动词形式。
He
has
a
lot
of
friends
here,
hasn't/doesn't
he?
他在这儿有许多朋友，是吗？
He
hasn't
any
money,
has
he?
他没有钱，是吗？
He
doesn't
have
any
money,
does
he?
他没有钱，是吗？
②若表示“吃；玩”等意思，附加疑问句要用do。
He
has
supper
at
5,
doesn't
he?
他5点吃晚餐，是吗？
He
had
a
good
time
at
the
party,
didn't
he?
他在晚会上玩得很开心，是吗？
3．含情态动词的附加疑问句
(1)基本原则：在通常情况下，当陈述部分含有情态动词时，疑问部分会重复前面同样的情态动词。
He
can
speak
English,
can't
he?
他会说英语，是吗？
We
shouldn't
go,
should
we?
我们不应该去，对不对？
(2)当陈述部分含有must时，要分两种情况：
①若must表示“必须”或“有必要”，疑问部分用
mustn't
或needn't；但是若陈述部分有mustn't表示禁止，疑问部分要用must。
You
must
leave
at
once,
mustn't/needn't
you?
你必须(有必要)马上离开，是吗？
You
mustn't
laugh,
must
you?
你不准笑，知道吗？
②若must表示推测，疑问部分不能用must，而应根据must后的动词结构采用相应的动词形式。
He
must
be
tired,
isn't
he?
他一定累了，是吗？
③当must用来对过去的情况进行“推测”(must＋have
done)时，如强调对过去情况的推测(一般有过去的时间状语)，疑问部分用didn't＋主语；如果强调动作的完成(没有时间状语)，疑问部分用haven't/hasn't＋主语。
He
must
have
finished
homework,
hasn't
he?
他一定完成作业了，不是吗？
He
must
have
been
in
the
park
yesterday,
didn't
he?
昨天他一定在公园，是吧？
4．陈述部分为祈使句的附加疑问句
(1)基本原则：若陈述部分为肯定的祈使句，疑问部分通常用will/won't
you，若陈述部分为否定的祈使句，疑问部分用will
you。
Please
help
us,
will/won't
you?
请帮帮我们，好吗？
Come
with
us,
will/won't
you?
同我们一起去，好吗？
Don't
forget
to
post
the
letter,
will
you?
别忘了寄信，好吗？
(2)当祈使句为Let's
...时，疑问部分用shall
we。
Let's
go
there
together,
shall
we?
我们一起去那里，好吗？
Let's
sit
under
the
tree,
shall
we?
咱们就坐在树下吧，好不好？
(3)当祈使句为Let
us
...时，若表示请求，疑问部分用will
you；若表示建议，疑问部分用
shall
we。
Let
us
know
your
address,
will
you?
请把你的地址告诉我们，好吗？
Let
us
go
swimming
together,
shall
we?
我们一起去游泳，好吗？
5．陈述部分为主从复合句的附加疑问句
(1)当陈述部分为主从复合句时，疑问部分一般应与主句保持一致。
He
said
that
he
didn't
like
it,
didn't
he?
他说他不喜欢它，是不是？
He
knows
where
I
live,
doesn't
he?
他知道我住在什么地方，是不是？
(2)当陈述部分为I
think
(believe,
suppose)
that
...等时，疑问部分通常与从句保持一致(注意否定的转移)。
I
think
that
it
is
too
short,
isn't
it?
我认为它太短了，对不对(它太短吗)?
I
don't
think
he
will
come,
will
he?
我认为他不会来，对吗(他会来吗)?
这类用法主要限于主语为第一人称且think等动词为一般现在时的情形。
6．几种特殊情况的附加疑问句
(1)当陈述部分是I'm
...时，疑问部分通常用aren't
I。
I'm
wrong,
aren't
I?
我错了，是吗？
I'm
older
than
you,
aren't
I?
我年纪比你大，对不对？
(2)当陈述部分是I
wish
...时，疑问部分通常用may
I。
I
wish
to
go
with
them,
may
I?
我想同他们一起去，可以吗？
(3)当陈述部分有had
better时，疑问部分用hadn't＋主语。
He'd
better
leave
here,
hadn't
he?
他最好离开这儿，是吗？
(4)陈述部分的谓语是used
to
时，疑问部分用didn't/usedn't＋主语。
He
used
to
come
here,
usedn't/didn't
he?
他过去常来这儿，是吗？
7．附加疑问句的回答
在回答这类问句时，不管其陈述部分是肯定的还是否定的，事实是肯定的，回答用“yes＋肯定的简略句”；事实是否定的，回答用“no＋否定的简略句”，形式要一致。陈述部分是否定形式时，答语中的yes译成“不”，no译成
“是”。
—He
wants
to
go,
doesn't
he?
—Yes,
he
does./No,
he
doesn't.
——他想去，是吗？
——是的，他想去。/不，他不想去。
—That
isn't
a
useful
book,
is
it?
—Yes,
it
is./No,
it
isn't.
——那不是一本有用的书，是吗？
——不，它是一本有用的书。/是的，它不是一本有用的书。
一、单词拼写
1．My
son
was
selected
to
________
(比赛，竞争)
in
the
London
marathon.
2．He
________
(假装)
to
be
reading
an
important
paper
when
the
boss
came
in.
3．How
do
you
plan
to
spend
the
________
(一百万)
dollars?
4．He
would
rather
fail
than
________
(作弊)
in
the
exam.
5．The
________
(观众)
began
clapping
and
cheering.
二、单句语法填空
1．He
didn't
want
to
go
to
school,
pretending
________
(be)
ill.
2．The
prize
for
the
winner
of
the
______(compete)
is
a
two?week
holiday
in
Paris.
3．Can
you
make
sense
______the
difficult
article?
4．We'll
make
a
trip
even______
the
weather
is
bad.
三、完成句子
1．Many
people
believe
that
sports
can
____________.
许多人认为运动可以保证身体健康，带来快乐。
2．________,
I
haven't
got
much
sleep
this
past
week,
and
I
feel
really
tired.
事实上，上周我没睡好，我真的有点累。
3．Taking
exercise
_________to
health.
运动与健康息息相关。
It
was
so
exciting
that
_________
这项运动如此令人兴奋以至于我立刻对它产生了兴趣，并开始学起来。
5．We
should
_____________.
我们应该养成早睡早起的习惯。
6．________________________________.
读书健脑，运动强身。
根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
A
W：Congratulations,
Simon!
It
was
quite
an
achievement!
1
M：I'm
proud.This
is
the
first
time
I
have
won
a
dancing
competition.
W：__2__
M：When
I
was
5
years
old,
my
mom
took
me
to
a
live
dancing
show.
__3__
W：Did
you
take
special
dancing
courses
or
did
you
just
learn
it
by
yourself
afterwards?
M：Some
special
courses.
W：Did
you
also
learn
about
music?
M：I
learned
the
piano
to
support
my
skill.
__4__
W：What
was
the
hardest
thing
in
your
career?
M：__5__
I
had
to
talk
with
them
about
it
again
and
again.
A．My
parents
didn't
want
me
to
be
a
dancer.
B．But
I
didn't
have
too
much
time
for
it.
C．Did
you
dance
in
high
school
or
college?
D．When
did
you
become
interested
in
dancing?
E．But
when
I
was
young,
I
danced
every
day.
F．And
I
started
to
love
it.
G．How
do
you
feel
about
winning
this
dancing
competition?
B
W:
Everyone
seems
to
be
on
a
diet.
Have
you
noticed
that?
M:
①________
A
neighbour
of
mine
is
on
a
banana
diet.
She
eats
one
banana
for
breakfast,
one
for
lunch,
and
two
for
dinner.
W:
②________
Has
she
lost
any
weight?
M:
③________
My
sister
eats
eggs
to
lose
weight,
only
eggs
for
breakfast,
for
lunch,
and
for
dinner.
W:
Something
in
eggs
is
good
for
losing
weight,
but
too
many
eggs
are
bad
for
the
heart.
M:
I've
read
that
too.
④________
One
of
my
cousins
eats
nothing
but
fish,
even
for
breakfast.
W:
⑤________
The
best
way
to
lose
weight
is
to
eat
less
and
exercise
more.
That's
why
I'm
on
my
way
to
the
tennis
court.
A．Then
what
about
a
fish
diet?
B．She
doesn't
look
any
thinner.
C．That
would
be
bad
for
her
teeth
and
her
health.
D．That's
too
expensive.
E．At
least
everyone
is
talking
about
it.
答案：
一、
compete
pretended
million
cheat
audience
二、
to
be
competition
of
if/though
三、完成句子
offer
people
health
and
pleasure
In
fact,
is
closely
related
I
became
interested
in
it
at
once
and
began
to
learn
the
game.
get
into
the
habit
of
keeping
good
hours
Reading
is
to
the
mind
while
exercise
to
the
body
四、(A)
GDFBA
（B）ECBAD
考点分析
同步训练
_____________
