主题7　饮食与健康

主题7饮食与健康主题概述本主题聚焦学生的日常饮食习惯、营养搭配与健康管理，涵盖食品安全、均衡营养、饮食文化等方面内容，旨在引导学生树立科学的饮食理念，培养健康的生活方式，提高营养健康意识，促进身心全面协调发展对接教材人教版选择性必修第二册Unit

3

FOOD

AND

CULTURE外研版必修第二册UNIT

1

Food

for

thought译林版选择性必修第一册UNIT

1

Food

matters目录CONTENTS主题语基构建主题语基通关主题要点突破主题写作提能主题对接高考主题能力跃升主题语基构建子话题1食物种类与营养成分（一）水果/蔬菜/肉类1.

pear

n.梨；梨树2.

grape

n.葡萄3.

strawberry

n.草莓4.

nut

n.坚果5.

cabbage

n.卷心菜

主题单词9.

mushroom

n.蘑菇；蘑菇状物10.

steak

n.牛排；碎牛肉；鱼片11.

ham

n.火腿12.

turkey

n.火鸡；火鸡肉6.

pumpkin

n.南瓜7.

cucumber

n.黄瓜8.

bean

n.豆；豆荚（二）饮料/主食及其他1.

juice

n.果汁；肉汁juicy

adj.多汁的2.

alcohol

n.酒；酒精3.

ingredient

n.成分；原料4.

flour

n.面粉5.

hamburger

n.汉堡包6.

salad

n.沙拉，色拉；尤指莴苣7.

dessert

n.甜点8.

jam

n.果酱；拥挤；

vt.把……挤进，把……塞满vi.挤满，堵塞9.

snack

n.小吃；点心10.

cream

n.奶油；护肤霜；药膏；奶油色11.

biscuit

n.（英）饼干；（美）小面包12.

cheese

n.奶酪13.

butter

n.黄油；奶油；

v.给……抹上黄油14.

dairy

n.乳制品adj.乳制品的15.

protein

n.蛋白质16.

vitamin

n.维生素19.

porridge

n.粥20.

supplement

n.补充物v.补充，增补21.

yield

n.产量，收益v.屈服，让步17.

fiber

n.（食物）纤维18.

ingredient

n.原料，组成部分子话题2烹饪、口味与饮食习惯（一）烹饪方法1.

cook

v.烹饪n.厨师cooker

n.炉灶，灶具2.

bake

v.烘；烤3.

grill

v.（在烤架上）烧烤4.

roast

v.烤（肉等）

adj.烤熟的n.烤肉5.

slice

n.薄片；部分；锅铲；

v.将……切成薄片，切开6.

fry

v.油炸；油煎7.

steam

v.蒸n.蒸汽8.

instant

adj.速溶的；立即的；即食的n.瞬息，（某一）时刻（二）口味1.

delicious

adj.美味的2.

tasty

adj.美味的3.

salty

adj.咸的4.

bitter

adj.苦的5.

sour

adj.酸的6.

mild

adj.温和的；不辣的7.

raw

adj.生的；未加工的8.

spicy

adj.辛辣的子话题3健康饮食与问题1.

healthy

adj.健康的unhealthy

adj.不健康的2.

chew

v.咀嚼；嚼碎；（因紧张）咬；

n.口香糖3.

swallow

vi.&

vt.吞下；咽下vt.抑制；吞没；淹没；

n.燕子4.

digest

v.消化；理解n.摘要，文摘digestion

n.消化5.

appetite

n.食欲；胃口6.

nutrition

n.营养nutritious

adj.有营养的，滋养的7.

fresh

adj.新鲜的8.

moderate

adj.适度的；有节制的9.

addictive

adj.使人上瘾的addicted

adj.上瘾的；入迷的addict

n.有瘾的人；入迷的人；（吸毒）成瘾者；

v.使沉迷；使上瘾10.

ripe

adj.成熟的；口味浓郁的；难闻的；时机成熟的11.

gain

v.增加；获得；受益；到达n.增加；好处；利润12.

poison

n.毒素；毒物；毒药v.毒害；下毒poisonous

adj.有毒的子话题4餐饮文化与场合1.

customer

n.顾客2.

chef

n.（餐馆的）厨师长；主厨3.

chopsticks

n.（pl.）筷子4.

fork

n.餐叉5.

spoon

n.勺子6.

pan

n.平底锅7.

menu

n.菜单8.

reserve

v.预订；保留n.储备；保护区reservation

n.预订；预约；保留9.

cancel

v.取消，终止，废除，注销10.

bill

n.账单；议案；纸币11.

tip

n.小费；尖端，顶端；提示，忠告；

v.（使）倾斜，倾倒；

给小费12.

occasion

n.场合；时机occasional

adj.偶尔的；临时的occasionally

adv.偶尔，偶然，有时候13.

cafeteria

n.自助餐厅，食堂14.

canteen

n.食堂15.

buffet

n.自助餐子话题5

健康习惯与生活方式1.

lifestyle

n.生活方式2.

routine

n.常规；例行公事3.

diet

n.饮食；节食4.

energy

n.能量；精力；活力energetic

adj.精力充沛的，充满活力的energetically

adv.精力充沛地5.

organic

adj.有机的6.

regular

adj.规律的；定期的regularly

adv.经常；定期地；有规律地irregular

adj.无规律的；不定期的7.

enormous

adj.巨大的，极大的8.

sufficient

adj.充足的；足够的9.

normal

adj.正常的，平常的abnormal

adj.不正常的，反常的10.

cigarette

n.香烟，卷烟11.

harm

vt.&

n.伤害，损害harmful

adj.有害的12.

form

v.形成；养成n.类型；形态；外形；表格；状态13.

avoid

v.避免14.

release

v.释放；松开；发泄；

解雇15.

faint

adj.微弱的v.晕倒16.

sore

adj.疼痛的，酸痛的

主题短语1.

take

in

摄入2.

lose

weight

减重3.

stick

to

坚持4.

go

on

a

diet

节食5.

burn

off

燃烧消耗6.

live

on

以……为食7.

keep

off

（使）不接近；禁食8.

suffer

from

患有11.

for

the

purpose

of

为了……的目的12.

for

the

sake

of

为了……的缘故9.

recover

from

从……恢复10.

without

delay

不耽搁，立即

主题语块1.

maintain

a

balanced

diet

保持均衡饮食2.

develop

healthy

eating

habits

养成健康饮食习惯3.

consume

junk

food

吃垃圾食品4.

skip

meals

不吃饭5.

count

calories

计算卡路里6.

drink

plenty

of

water

多喝水7.

eat

fresh

vegetables

吃新鲜蔬菜8.

avoid

processed

food

避免加工食品9.

reduce

sugar

intake

减少糖分摄入10.

increase

fiber

consumption

增加纤维摄入

主题佳句高考必背写作佳句1.

句型公式：It

be＋（widely/universally）＋过去分词

（recommended/accepted/acknowledged

...）＋that从句It

is

widely

acknowledged

that

your

insights

are

very

popular

among

our

student

readers，

so

we

are

all

eagerly

anticipating

this

piece.

（2025·全国二卷）众所周知，你的见解在我们的学生读者中很受欢迎，所以我们都很期

待这篇文章。2.

句型公式：Having

done

sth，

sb

did

sthHaving

gathered

his

courage，

he

explained

everything

that

had

happened，

his

voice

trembling

with

anxiety.

（2025·1月浙江卷）他鼓起勇气，解释了所发生的一切，他的声音因焦虑而颤抖。主题语基通关基础知识巩固集训（一）默写训练Ⅰ.单词默写1.

adj.速溶的；立即的；即食的n.瞬息，（某一）时刻2.

adj.美味的3.

adj.苦的4.

adj.成熟的；口味浓郁的；难闻的；时机成熟的5.

v.增加；获得；受益；到达n.增加；好处；利润6.

n.顾客7.

adj.生的；未加工的instant

delicious/tasty

bitter

ripe

gain

customer

raw

8.

n.小费；尖端；顶端；提示；忠告v.（使）倾斜，倾倒；

给小费9.

n.饮食；节食tip

diet

Ⅱ.派生单词默写1.

juice

n.果汁；肉汁

adj.多汁的2.

addict

n.有瘾的人；入迷的人；（吸毒）成瘾者v.使沉迷，使上瘾

adj.使人上瘾的

adj.上瘾的，入迷的3.

regular

adj.规律的；定期的

adv.经常；定期地；有规律地

adj.无规律的；不定期的juicy

addictive

addicted

regularly

irregular

4.

occasion

n.场合；时机

adj.偶尔的；临时的

adv.偶尔，偶然，有时候5.

energy

n.能量；精力；活力

adj.精力充沛的，充满活力的

adv.精力充沛地6.

normal

adj.正常的，平常的

adj.不正常的，反常的occasional

occasionally

energetic

energetically

abnormal

Ⅲ.短语/语块默写1.

坚持2.

节食3.

燃烧消耗4.

（使）不接近，禁食5.

患有6.

为了……的缘故7.

⁠养成健康饮食习惯8.

⁠不吃饭stick

to

go

on

a

diet

burn

off

keep

off

suffer

from

for

the

sake

of

develop

healthy

eating

habits skip

meals

Ⅳ.主题佳句默写1.

your

insights

are

very

popular

among

our

student

readers，

so

we

are

all

eagerly

anticipating

this

piece.众所周知，你的见解在我们的学生读者中很受欢迎，所以我们都很期

待这篇文章。2.

everything

that

had

happened，

his

voice

trembling

with

anxiety.他鼓起勇气，解释了所发生的一切，他的声音因焦虑而颤抖。It

is

widely

acknowledged

that

Having

gathered

his

courage，

he

explained

基础知识巩固集训（二）

语境运用Ⅰ.单词拼写1.

After

being

sick

for

a

week，

Maria

slowly

regained

her

⁠

（食欲）

and

started

enjoying

meals

again.2.

The

farmers’market

offers

（新鲜的）

vegetables

and

fruits

picked

directly

from

local

farms.3.

Due

to

the

heavy

snowstorm，

the

school

had

to

（取消）

all

outdoor

activities

scheduled

for

today.appetite

fresh

cancel

4.

Regular

reading

habits

can

help

students

（形成）

better

language

skills

and

critical

thinking

abilities.5.

To

stay

healthy

during

flu

season，

you

should

（避免）

crowded

places

and

wash

your

hands

frequently.6.

The

company

decided

to

（解雇）

several

employees

due

to

budget

cuts

this

quarter.form

avoid

release

Ⅱ.用所给单词的正确形式填空1.

Eating

too

quickly

can

cause

problems

with

（digest）

and

make

you

feel

uncomfortable

after

meals.2.

The

school

cafeteria

serves

（nutrition）

meals

that

provide

students

with

balanced

vitamins

and

minerals.3.

Many

wild

mushrooms

found

in

the

forest

are

⁠

（poison）

and

should

never

be

eaten

without

expert

identification.4.

We

need

to

make

a

hotel

（reserve）

well

in

advance

for

our

summer

vacation

trip.5.

Excessive

screen

time

can

be

（harm）

to

children’s

eyesight

and

sleep

patterns.digestion

nutritious

poisonous

reservation

harmful

Ⅲ.完成句子1.

The

human

body

daily

to

maintain

normal

physiological

functions.人体每天需要摄入足够的水分来维持正常的生理功能。2.

After

months

of

treatment

and

rest，

he

finally

⁠

⁠.经过几个月的治疗和休息，他终于从那场严重的疾病中恢复过来了。3.

The

school

organized

this

health

lecture

⁠

students’nutritional

awareness.学校组织这次健康讲座是为了提高学生们的营养意识。needs

to

take

in

enough

water

recovered

from

that

serious

illness

for

the

purpose

of

raising

4.

Once

symptoms

of

food

poisoning

are

discovered，

patients

should

⁠.一旦发现食物中毒的症状，患者应该立即就医治疗。5.

To

stay

healthy，

everyone

should

⁠.为了保持身体健康，每个人都应该努力保持均衡饮食。seek

medical

treatment

without

delay

try

to

maintain

a

balanced

diet

主题要点突破

addict

n.有瘾的人；入迷的人；（吸毒）成瘾者v.使沉迷；使上瘾

→addictive

adj.使人上瘾的→addicted

adj.上瘾的；入迷的练通

单句语法填空/完成句子①Many

teenagers

become

addicted

social

media

and

spend

hours

scrolling

through

their

phones.②

，

she

visits

the

library

at

least

three

times

a

week.作为一个书迷，她每周至少去图书馆三次。to

As

a

book

addict

写美

微写作③

is

harmful

to

both

students’

studies

and

health.沉迷于电子游戏对学生的学习和健康都有害处。Being

addicted

to

video

games

用法be

addicted

to

沉迷于……addict

oneself

to

沉溺于……佳句

Many

students

are

addicted

to

their

smart

phones，

which

affects

their

concentration

in

class.许多学生沉迷于智能手机，这影响了他们在课堂上的注意力。积累

a

game

addict游戏迷Internet

addiction网络成瘾social

media

addiction社交媒体成瘾

reserve

v.预订；保留n.储备；保护区→reservation

n.预订；预

约；保留练通

单句语法填空①We

need

to

make

a

（reserve）

at

the

restaurant

before

going

there.②The

teacher

always

reserves

the

front

seats

students

who

have

difficulty

seeing

the

blackboard.reservation

for

写美

微写作③She

⁠.她毫无保留地向朋友们推荐这本书。recommended

this

book

to

her

friends

without

reservation

用法reserve

sth

for

sb

为某人预留某物nature

reserve

自然保护区without

reservation

毫无保留地make

a

reservation

预订佳句

The

coach

praised

the

young

athlete’s

performance

without

reservation

after

she

won

the

swimming

competition

yesterday.在她昨天赢得游泳比赛后，教练毫无保留地赞扬了这位年轻运动员的

表现。

occasion

n.场合；时机→occasional

adj.偶尔的；临时的

→occasionally

adv.偶尔，偶然，有时候练通

单句语法填空①On

special

（occasion）

like

birthdays，

families

usually

gather

together

to

celebrate.②She

（occasional）

visits

her

grandmother

who

lives

in

the

countryside.occasions

occasionally

写美

微写作③

，

as

it

marks

the

100th

anniversary

of

our

school.这是一个值得庆祝的特殊场合，因为这是我们学校建校100周年。This

is

a

special

occasion

worth

celebrating

用法on

occasion（s）

有时；偶尔on

this/that

occasion

在这种/那种场合下佳句

She

wore

her

best

dress

for

the

occasion

of

her

graduation

ceremony.她为毕业典礼这个场合穿上了最好的裙子。积累

on

rare

occasions在少数情况下mark

the

occasion纪念这个场合seize

the

occasion抓住机会

harm

vt.&

n.伤害，损害→harmful

adj.有害的练通

单句语法填空①（2025·全国一卷）Scientists

are

still

trying

to

determine

how

（harm）

microplastics

are—but

what

they

do

know

has

raised

concerns.②The

storm

caused

great

harm

the

crops

in

the

farming

areas.harmful

to

写美

微写作③It

the

positive

aspects

of

our

daily

school

life.

Also，

there

the

fun

side

of

learning

here.

（2025·全国一卷）强调我们日常校园生活的积极方面并没有什么坏处。另外，让每个人

看到这里学习的乐趣的一面也没有坏处。does

no

harm

to

highlight

is

no

harm

in

letting

everyone

see

用法do

harm

to

sb/sth

对……有害cause/bring

harm

to

给……造成伤害there

is

no

harm

in

doing

sth＝it

does

no

harm

to

do

sth

做某事没有坏处be

harmful

to

对……有害佳句

Air

pollution

does

great

harm

to

people’s

health，

especially

to

children

and

elderly

people.空气污染对人们的健康危害很大，尤其是儿童和老年人。积累

potential

harm潜在危害mean

no

harm没有恶意be

harmful

to

your

health对你的健康有害

form

v.形成；养成n.类型；形态；外形；表格；状态练通

完成句子①Students

should

from

an

early

age.学生应该从小养成良好的学习习惯。②Please

carefully

and

submit

it

before

the

deadline.请认真填写这个申请表，并在截止日期前提交。form

good

study

habits

fill

in

this

application

form

写美

微写作③

is

important

for

improving

language

skills.养成每天阅读的习惯对提高语言能力很重要。Forming

the

habit

of

reading

daily

用法form

a

habit

养成习惯in

the

form

of

以……的形式take

the

form

of

采取……的形式佳句

Good

teamwork

is

formed

through

regular

practice

and

mutual

understanding

among

team

members.良好的团队合作是通过团队成员之间的定期练习和相互理解形成的。积累

fill

in/out

a

form填写表格take

shape/form成形form

close

bonds建立密切联系

without

delay

不耽搁，立即练通

用without的相关短语填空①When

the

fire

alarm

rang，

all

students

left

the

classroom

⁠

，

following

safety

procedures.②He

solved

the

complex

math

problem

while

other

students

struggled

with

the

calculations.without

delay

without

effort

写美

微写作

③The

brave

firefighter

⁠

to

save

the

trapped

family.（动作描写）勇敢的消防员毫不犹豫地冲进燃烧的建筑物去拯救被困的家庭。rushed

into

the

burning

building

without

hesitation

用法without

doubt

无可置疑地without

effort

毫不费力地without

hesitation

毫不犹豫without

question

毫无疑问without

reason

无缘无故without

exception

无一例外佳句

When

her

younger

brother

needed

help，

she

offered

her

support

without

hesitation

despite

being

busy.当她的弟弟需要帮助时，尽管很忙，她还是毫不犹豫地提供了支持。

写作靓词——读后续写小妙招loss

n.丧失；损失；去世，逝世→lost

adj.迷路的；失去的佳句背诵①The

snowy

mountaintops

formed

beautiful

scenery，

leaving

us

at

a

loss

for

words.

（景物描写）白雪皑皑的山顶构成了美丽的风景，美得让我们无法用语言形容。②Lost

in

thought，

he

paid

no

attention

to

what

was

happening.

（分词作状语）他陷入沉思，没有注意正在发生的事情。靓句写作

He

felt

an

overwhelming

，

as

if

a

part

of

his

soul

had

been

torn

away.他感到一种无法抗拒的失落感，仿佛自己的一部分灵魂被撕裂了。敲黑板①a

sense

of

loss

失落感②（be）

at

a

loss

感到迷惑；不知所措③be

lost

in

sth

全神贯注；沉浸于sense

of

loss

写作佳句——应用文写作与读后续写佳句仿写

句型公式：It

be＋（widely/universally）＋过去分词

（recommended/accepted/acknowledged

...）＋that从句点拨这是一个it作形式主语的句型结构，真正的主语是that从句。

widely/universally等副词用来加强语气，表示“广泛地、普遍地”。①It

is

widely

acknowledged

that

reading

extensively

can

significantly

improve

students’language

skills

and

critical

thinking

abilities.

（学习

方法）人们普遍认为广泛阅读能够显著提高学生的语言技能和批判性思

维能力。②It

is

universally

accepted

that

regular

exercise

and

a

balanced

diet

are

essential

for

maintaining

good

health

throughout

life.人们普遍接受定期锻炼和均衡饮食对于终生保持健康是必不可少的。背诵仿写

①人们普遍建议学生应该在学习和休息之间保持平衡以避免过度

疲劳。

students

should

maintain

a

balance

between

study

and

rest

to

avoid

burnout.②人们普遍认为参与志愿服务活动能够培养年轻人的社会责任感。

⁠

⁠It

is

widely

recommended

that

It

is

universally

believed

that

participating

in

volunteer

activities

can

develop

young

people’s

sense

of

social

responsibility.

句型公式：Having

done

sth，

sb

did

sth点拨

Having

done

sth为现在分词的完成时，表示该动作发生在谓语动

词之前。背诵①Having

received

the

good

news，

he

immediately

called

his

family

to

share

it.收到这个好消息后，他立刻打电话与家人分享。②Having

practiced

for

many

hours，

she

played

the

piano

piece

perfectly

at

the

concert.经过数小时的练习，她在音乐会上完美地演奏了那首钢琴曲。仿写

①向警官解释了整个故事后，凯文把手表交给了他，他的手仍然因为

兴奋和内疚而颤抖。

（2025·1月浙江卷）

，

Kevin

handed

over

the

watch，

his

hands

still

shaking

from

the

excitement

and

guilt.②带着疲惫感起床后，我检查了一下邮箱，并未带有任何期望。

（2023·新课标Ⅰ卷）

⁠

⁠Having

explained

the

whole

story

to

the

officer

Having

got

up

with

tiredness，

I

checked

my

mailbox，

without

any

expectations

to

it.

Ⅰ.多义词汇赏句猜义，选出加蓝单词的正确意思1.

jamA.

n.果酱B.n.拥挤，堵塞C.

vt.把……挤进，把……塞满

D.vi.挤满①I

like

to

spread

strawberry

jam

on

my

toast

for

breakfast

every

morning.

⁠A

②The

narrow

street

jammed

with

tourists

during

the

busy

holiday

season.

⁠③He

managed

to

jam

all

his

clothes

into

one

small

suitcase

for

the

trip.

⁠④There

was

a

terrible

traffic

jam

on

the

highway

due

to

the

car

accident.

⁠D

C

B

A.

n.果酱B.n.拥挤，堵塞C.

vt.把……挤进，把……塞满

D.vi.挤满2.

swallowvi.&

vt.吞下；咽下B.vt.抑制C.

vt.吞没，淹没D.n.燕子①We

saw

a

swallow

building

its

nest

under

the

roof

of

our

house.

⁠②She

had

to

swallow

her

disappointment

and

congratulate

the

winner

with

a

smile.

⁠③The

huge

waves

threatened

to

swallow

the

small

fishing

boat

in

the

storm.

⁠④You

should

chew

your

food

well

before

you

swallow

it

completely.

⁠D

B

C

A

3.

digestA.

v.消化B.v.理解C.

n.摘要，文摘①The

magazine

includes

a

digest

of

the

most

important

news

stories

this

week.

⁠②I

need

some

time

to

read

and

digest

all

this

complex

scientific

information.

⁠③

It’s

hard

to

digest

a

heavy

meal

right

before

going

to

bed

at

night.

⁠C

B

A

4.

billA.

n.账单B.n.议案C.

n.纸币①Could

we

have

the

bill，

please？

We

would

like

to

pay

for

dinner

now.

⁠②I

paid

for

the

coffee

with

a

crisp

ten-dollar

bill

from

my

wallet.

⁠③The

new

education

bill

was

passed

by

the

government

after

long

discussions.

⁠A

C

B

5.

tipn.小费

B.n.尖端，顶端

C.

n.提示，忠告

D.v.倾倒

E.v.给小费①The

waiter

carefully

tipped

the

water

from

the

glass

into

the

sink.

⁠②The

tip

of

the

mountain

was

covered

with

snow

all

year

round.

⁠③Could

you

give

me

some

tips

on

how

to

improve

my

English

speaking

skills？

⁠D

B

C

④It’s

customary

to

leave

a

tip

for

the

waiter

in

restaurants

here.

⁠⑤Don’t

forget

to

tip

the

taxi

driver

if

the

service

was

excellent

today.

⁠A

E

n.小费

B.n.尖端，顶端

C.

n.提示，忠告

D.v.倾倒

E.v.给小费Ⅱ.构词法构词法前缀sub-：表示“在……下面”写出下列句中蓝体词的词性和词义1.

Russia

sent

two

small

submarines

to

plant

a

tiny

national

flag

under

the

North

Pole

years

ago

and

then

the

race

to

secure

subsurface

rights

to

the

Arctic

hotted

up.

⁠

⁠2.

The

main

title

and

subtitle

for

the

graph

are

drawn

in

the

center

of

the

image.

⁠n.潜水艇

adj.地下的n.副标题

3.

The

mind-body

connection

is

such

that

if，

for

example，

we

want

to

avoid

something，

very

often

our

subconscious

mind

will

arrange

it.

⁠4.

Taking

the

city’s

efficient

subway

system

is

often

much

faster

than

driving

through

the

heavy

downtown

traffic.

⁠5.

During

the

high

tide，

the

small

island

will

completely

submerge

beneath

the

waves

until

the

water

recedes.

⁠adj.下意识的，潜意识的

n.地铁

v.淹没；潜入水中

主题写作提能

应用文写作（建议信——健康饮食）根据提示，用本主题词汇和句式完成下面的写作。

（2026·南京高三六校联考）假定你是李华，你发现很多同学饮

食习惯不健康。请你给学校餐厅负责人Mr

Smith写一封建议信，内容

包括：（1）指出问题；（2）提出建议。注意：（1）写作词数应为80个左右；（2）请按如下格式作答。Yours，Li

HuaDear

Mr

Smith，

I’m

writing

to

express

my

concern

about

students’eating

habits

in

our

school.

完成作文Dear

Mr

Smith，

I’m

writing

to

express

my

concern

about

students’eating

habits

in

our

school.

I’ve

noticed

that

many

students

1.

⁠

（沉迷于垃圾食品）

and

on

occasions

skip

healthy

meals

entirely.are

addicted

to

junk

food

2.

（人们普遍认为；it作形式

主语）

poor

eating

habits

3.