Unit4Understandingideas课件级英语下册

Unit

4

The

art

of

having

funUnderstanding

ideas(语法)win

you.Iou

mgnt

put

IOoa,water,toOIs

ana

ciounes

on

your

list.But

what

about

the

fifth

one?Most

people

would

choose

something

for

fun,like

a

novel,a

magazine

or

a

solar

mediaplayer.After

all,no

one

wants

to

get

bored!2Fun

can

do

away

with

bad

feelings

and

lift

our

spirits.Just

picture

yourselfwatching

a

funny

film

on

that

island.Sitting

under

thetrees

will

not

be

boring

at

all.It

becomes

a

moment

ofjoy.3

Fun

also

keeps

us

feeling

youthful.As

George

Bernard

Shaw

onceGrammarLearning

ExerciseWhydo

peoplehave

fun?Fun

is

important

in

a

number

of

ways.4

Research

also

shows

that

fun

brings

people

closer.No

one

isan

island.Having

fun

is

a

good

way

to

connect

with

others.So,next

time,invite

your

friends

to

enjoy

live

music

together.It's

notbringing

peoplecloserlmportanceofhavingfunDoyouremember...ReviewSumupandfill

in

the

blanks.→said,"We

don't

stop

playing

because

we

grow

old;we

grow

oldWorkout

the

ruleWe

use

thebaseformof

averbina(poditive/negative)imperative.Ina(positive/negatiye)

imperative,we

usedon'tbeforethebaseform

of

the

verb.Find

more

sentences

with

these

structures

in

the

reading

passage.Just

picture

yourselfwatching

a

funny

film

on

that

island.So,next

time,invite

your

friends

to

enjoy

live

music

together.(a)Imagine

stayingonanislandalone.(b)Don't

forgettotakesometimeouttohavefun

andenjoy

life!ReviewGrammarLearningExerciseLet'sread··Open

the

door.●

Give

me

thatbook.Don't

open

the

window.Be

quiet!Don't

be

late

again!●

Please

leave

the

room.·Let's

make

a

cake.Sum

up:祈使句一般以动词原形开

头

，一般没有主语，或理解为主语

省略了you

.否定形式需

在动词原形前加

don't

表达委婉语气，可加please

.表

达强烈语气可用感

叹

号_

.标点符号)Theyareimperatives.Find

base

form

ofa

verb/don't.GrammarLearningEasierexamples..Whoisthespeakertalkingto?ReviewYou····Sit

down!Don't

be

late!Don'tdrinkalcohol!

Don'tearheavy

meals!Open

you

books

andturn

to

page

5.Sum

up:祈使句可用于表达

命令

、建议

、

指令

、

警告

__

请求

Watch

out!Lookout!Please

helpme.Don't

speack

please.GrammarLearningMoreexamples...Review人事意心心事中事心1Don't

worry(worry)about

winning-just

enjoy

yourself

in

sports.2

Try

(try)toput

funinto

your

daily

life,like

listening

to

music

whiledoinghousework.

to

give

advice(叮嘱、建议)

3Read

(read)this

passage

to

find

why

we

should

have

fun.ReviewGrammarLearning

ExerciseThink:What

purpose(意图)does

the

speaker

try

to

express?to

give

instructions/orders(指令、命令)Complete

with

the

verbs

in

brackets.togive

advice(叮嘱、建议)1

oi¹Join_ourFilmMagicClub

for

an

amazing

journey!2

Enjoy

differentstories

each

week.3Shareyour

thoughtsin

exciting

discussions.4Explorcthemagicofstorytelling

and

film-making.5Make_friends

withother

film

fans.Don'tmiss

out!Let's

share

laughterandunforgettablemomentstogether.*

米Complete

the

poster

with

the

verbsin

the

box.Use

don't

appropriately./Film

Magic

ClubAttention!CallingAll

Film

Fans!

Classroom:7ATime:At

17:00onTuesdayReviewGrammarLearningExercisecall

enjoy

share

makeexplore

join

miss

outWhatpurposedoesthepostertryto

express?To

giveadvice

/request(建议、请求)Formore

information,⁷call

uson

1234567.Openthedoor.Don't

open

the

door.

·

Let's

make

a

cake.●

Let

us

not

make

a

cake.·Nofishing.·No

parking.·No

photos.祈使句的肯定形式是：动词原形+其他。否定形式是：Don't

+

动词原形+其他

Let开头的肯定形式是：Let+宾语+动词原形+其他。否定形式是

Let+宾语+not+动词原形+其他Sum

up:

No

+n.表示禁止的祈使句式是：

No+Ving.ReviewGrammarLearningExerciseMoretoexploreSum

up:·Imperatives(祈使句)Openthedoor,Daisy.Don't

open

the

door,Daisy.Let'smakea

million

smiles.Bequiet,girls.Don't

be

lateagain!Readthefollowingsentencesandtelltheir

meanings.Openthedoor,Daisy.Don't

open

the

door,Daisy.Let'smakea

million

smiles.Bequiet,girls.Whendowe

useDon't

be

lateagain!thesesentences?Weusethesesentencestogive

orders

oradvice

.Read

and

thinkReadthefollowingsentencesandtelltheir

meanings.Readthesentencesagain

tosee

whattheyhaveinCommon.Open

the

door,Daisy.Don't

open

the

door,Daisy.Let'smakea

millionsmiles.TheyareimperativesBequiet,girls.Don't

be

late

again!called.Weuseimperativestogiveorders

or

advice.There

arepositive

and

negativeimperatives.Openthe

door;Daisy.Don'topenthe

door;Daisy.

Let's

makeamillionsmiles!Know

about

the

imperativesBe

quiet,girls.Don'tbe

late

again.Weneedtoaddbebeforeadjectiveswhenweusethem

asimperatives.Work

out

the

ruleWork

out

the

ruleWe

use

the

base

form

ofa

verb

in

a

(positive/negative)imperative.●In

a

(positive/negative)imperative,

we

use

don't

before

the

baseform

ofthe

verb.·Work

out

the

ruleWork

out

the

ruleWe

use

the

base

form

of

a

verb

in

a

positive/negative)imperative.In

a(positivehegative

imperative,we

use

don't

before

the

baseform

of

theverb.··Look

at

the

picture.

What

will

the

teacher

say?Make

sentences

with

thewords

from

the

box

on

page95.Some

of

them

must

begin

with

Don't.bringclose

eat

sleep1

Bill

is

eating

in

class.2

Rose

left

the

door

open

on

a

windy

day.3

Jane

is

answering

a

question

in

a

low

voice.4

James

is

sleeping

at

his

desk.5

Steven

is

looking

at

page

47.

He

should

look

atpage

74.6

Mary

brought

her

pet

mouseto

school.speaklouder

turntoDon'teat

inclass,Bill.1Billiseating

in

class.2Roseleftthe

door

open

on

a

windy

day.3Jane

is

answering

a

question

in

a

low

voice.4Jamesis

sleeping

athis

desk.5Steven

is

looking

at

page

47.He

should

look

at

page

74.6

Mary

brought

herpet

mouseto

school.

Don't

eatin

class,Bill.