2026年新人教版八年级英语下册 Unit 2 Stay Healthy Section B单词讲解课件(共89张PPT)

文档属性

名称 2026年新人教版八年级英语下册 Unit 2 Stay Healthy Section B单词讲解课件(共89张PPT)
格式 pptx
文件大小 203.1MB
资源类型 教案
版本资源 人教版
科目 英语
更新时间 2026-03-27 00:00:00

图片预览

文档简介

(共89张PPT)
2026年新人教版八年级英语下册课件★★
单词讲解课件
Section B
How should we stay safe
Unit 2 Stay Healthy
新单词(预习)
New words
catch fire 着火
themselves 他(或她、它)们自己
fry 油炸;油煎;油炒
turn on 接通(电流、煤气、水等);打开
stove 厨房灶具;炉子
happily 快乐地;高兴地
no way 不可能;没门
burn 燃烧;着火
on fire 着火;起火
flame 火焰
panic 惊恐;恐慌
onto 向;朝
throw 猛动身体(部位);扔;抛
roll (使)翻滚;滚动
quick 快的;迅速的;快速地
be about to 即将;正要(做某事)
stop short 突然停住
aid 帮助;援助
first aid 急救
safety 安全;安全处所
extinguisher 灭火器
eat out 上馆子吃饭;在外用餐
新单词(预习)
New words
tonight 在今晚;今夜
sadly 伤心地;令人遗憾
smoke 烟;吸烟;冒烟
unfortunately 不幸地;可惜地
luckily 幸运地
badly 严重地
harm 伤害;损害
pill 药丸;药片
painful 疼痛的;令人痛苦的
lie 平躺;平放
lie down 平躺;平卧
harmful 有害的
hit 碰撞;击;打;击中
shock 震惊;令人震惊的事;使震惊
bleed 流血;出血
check 检查;查明;检查;调查
tight 疼痛的;憋气的;紧的;牢固的
peanut 花生
nervously 紧张不安地
allergic 过敏的
from now on 从现在起
catch fire /k t fa (r)/ 着火
巧记:
catch(抓住)+ fire(火)→ 被火抓住 → 着火
搭配:
The house caught fire. (房子着火了)
原文例句:
Can you describe what is happening Do you know what to do if oil catches fire
(你能描述发生了什么吗?你知道油着火该怎么办吗?)
词类转换:
fire (n. 火), fiery (adj. 火热的)
考点:不及物动词短语,不能用于被动语态
经典例题:
The dry leaves ______ easily in hot weather.
A. catch fire B. catch a fire C. catch fires
答案:A
themselves / m selvz/ pron. 他(或她、它)们自己
巧记:
them(他们)+ selves(复数形式的自己)
搭配:
They did it themselves. (他们自己做的)
原文例句:
They enjoyed learning how to do many things themselves.(他们喜欢学习如何自己做很多事情。)
词类转换:
self (n. 自己), themselves (反身代词)
考点:反身代词,作动词或介词的宾语
经典例题:
The children made the cake ______.
A. them B. themselves C. their
答案:B
fry /fra / v. 油炸;油煎;油炒
巧记:
谐音“弗来”→ 油来了煎炸
搭配:
fry chicken(炸鸡), deep fry(油炸)
原文例句:
One Saturday, James decided to make fried chicken.(一个星期六,詹姆斯决定做炸鸡。)
词类转换:
fried (adj. 油炸的), frying (n. 油炸)
考点:不规则变化:fry - fried - fried
经典例题:
She ______ some eggs for breakfast.
A. fried B. fry C. fries
答案:A
turn on /t n n/ 接通(电流、煤气、水等);打开
巧记:
turn(转动)+ on(在上面)→ 转到上面接通
搭配:
turn on the light(开灯), turn on the TV(开电视)
原文例句:
Then he turned on the stove and left the oil to heat...(然后他打开炉子,让油加热...)
考点:反义词:turn off(关闭)
经典例题:
Please ______ the light. It's dark here.
A. turn on B. turn off C. turn up
答案:A
stove /st v/ n. 厨房灶具;炉子
巧记:
谐音“司多福”→ 厨师多福气有炉子
搭配:
gas stove(煤气灶), electric stove(电炉)
原文例句:
Then he turned on the stove and left the oil to heat...(然后他打开炉子,让油加热...)
词类转换:stove-top (n. 灶台)
考点:可数名词,复数:stoves
经典例题:
She cooked the soup on the ______.
A. stove B. oven C. microwave
答案:A
happily / h p li/ adv. 快乐地;高兴地
巧记:
happy(快乐的)+ -ly(副词后缀)
搭配:
live happily(快乐地生活), smile happily(高兴地微笑)
原文例句:
"Guess what," Allen called out happily.("猜猜看,"艾伦高兴地喊道。)
词类转换:
happy (adj. 快乐的), happiness (n. 快乐)
考点:副词修饰动词、形容词或其他副词
经典例题:
The children played ______ in the park.
A. happy B. happily C. happiness
答案:B
no way /n we / 不可能;没门
巧记:
no(不)+ way(路)→ 没有路可走 → 不可能
搭配:
口语中表示强烈拒绝或惊讶
原文例句:
"No way!" James followed him into the living room.
("不可能!"詹姆斯跟着他进了客厅。)
考点:口语表达,表示拒绝或不相信
经典例题:
— Can I borrow your phone
— ______! I need it.
A. No way B. Yes C. Maybe
答案:A
burn /b n/ v. (burnt /b nt/, burnt) 燃烧;着火
巧记:
谐音“伯恩”→ 伯恩在燃烧
搭配:
burn down(烧毁), burn out(烧尽)
原文例句:
Hey, do you smell something burning (嘿,你闻到什么烧焦的味道吗?)
词类转换:
burning (adj. 燃烧的), burner (n. 燃烧器)
考点:过去式和过去分词:burned/burnt (英式多用burnt)
经典例题:
The wood ______ quickly in the fire.
A. burn B. burns C. burned
答案:C
on fire / n fa (r)/ 着火;起火
巧记:
on(在...上)+ fire(火)→ 在火上 → 着火
搭配:
The house is on fire. (房子着火了)
原文例句:
The pan was on fire!(锅着火了!)
考点:介词短语,作表语或补语
经典例题:
Call 119! The building is ______!
A. on fire B. in fire C. with fire
答案:A
flame /fle m/ n. 火焰
巧记:
谐音“弗累姆”→ 火焰飞来累不累
搭配:
burst into flames(突然起火), flame of a candle(蜡烛火焰)
原文例句:
Large flames were jumping into the air.(巨大的火焰窜向空中。)
词类转换:
flaming (adj. 燃烧的), flamy (adj. 火焰的)
考点:可数名词,通常用复数形式表示火焰
经典例题:
The ______ from the fireplace warmed the room.
A. flame B. flames C. fire
答案:B
panic / p n k/ n. 惊恐;恐慌
巧记:
谐音“拍你咳”→ 恐慌时拍你咳嗽
搭配:
in a panic(惊慌地), panic attack(恐慌发作)
原文例句:
In a panic, James turned off the stove at once.(惊慌中,詹姆斯立刻关掉了炉子。)
词类转换:
panicky (adj. 恐慌的), panic-stricken (adj. 惊慌失措的)
考点:不可数名词,但有时可加不定冠词表示“一阵恐慌”
经典例题:
There was ______ when the fire alarm went off.
A. panic B. a panic C. panics
答案:A
onto / ntu; nt / prep. 向;朝
巧记:
on(在...上)+ to(向)→ 向...上面
搭配:
jump onto(跳到...上), hold onto(抓住)
原文例句:
But he was so close to the pan that a flame jumped onto his shirt.
(但他离锅太近,一团火焰跳到了他的衬衫上。)
考点:表示运动的方向,onto 强调从一处移动到另一处上面
经典例题:
The cat jumped ______ the table.
A. on B. onto C. to
答案:B(强调跳的动作和方向)
throw /θr / v. 猛动身体(部位);扔;抛
巧记:
谐音“斯肉”→ 扔肉
搭配:
throw away(扔掉), throw a ball(扔球)
原文例句:
James cried out and threw himself to the floor.(詹姆斯大叫一声,扑倒在地。)
词类转换:
thrower (n. 投掷者), throwing (n. 投掷)
考点:不规则动词:throw - threw - thrown
经典例题:
He ______ the ball to his friend.
A. throw B. threw C. thrown
答案:B
roll /r l/ v. (使)翻滚;滚动
巧记:
谐音“肉哦”→ 肉滚来滚去
搭配:
roll over(翻滚), roll down(滚下)
原文例句:
He put out the fire by rolling on the ground.(他在地上打滚扑灭了火。)
词类转换:
roller (n. 滚筒), rolling (adj. 滚动的)
考点:作"气体"解时不可数,作"气体种类"解时可数
经典例题:
The balloon is filled with ______.
A. a gas B. gas C. gases
答案:B
quick /kw k/ adj. 快的;迅速的 adv. 迅速地;快速地
巧记:
谐音“快克”→ 快速克服
搭配:
be quick(快点), quick response(快速反应)
原文例句:
Get water, quick!(快拿水来!)
词类转换:
quickly (adv. 快速地), quickness (n. 迅速)
考点:作形容词时:quick(快的);作副词时与 quickly 同义,但多用于口语
经典例题:
Come ______! The bus is leaving.
A. quick B. quickly C. quickness
答案:A(口语常用)
be about to /bi ba t tu/ 即将;正要(做某事)
巧记:
be(是)+ about(即将)+ to(要)→ 即将要做
搭配:
be about to leave(正要离开), be about to start(即将开始)
原文例句:
Allen was about to do so when he stopped short.(艾伦正要这么做时突然停住了。)
考点:表示很近的将来,通常不与具体时间状语连用
经典例题:
I ______ go out when the phone rang.
A. am about to B. was about to C. will about to
答案:B
stop short /st p t/ 突然停住
巧记:
stop(停止)+ short(短促地)→ 短促地停止
搭配:
stop short of(差点做某事)
原文例句:
Allen was about to do so when he stopped short.(艾伦正要这么做时突然停住了。)
考点:不及物动词短语,short 是副词
经典例题:
The car ______ at the red light.
A. stopped short B. stopped shortly C. stop short
答案:A
aid /e d/ n. & v. 帮助;援助
巧记:
谐音“艾德”→ 艾德帮助人
搭配:
first aid(急救), foreign aid(外国援助)
原文例句:
Thanks to the first aid and safety classes he took at school...(多亏他在学校上的急救和安全课...)
词类转换:
aider (n. 助手), aidance (n. 帮助)
考点:作名词不可数,作动词及物
经典例题:
The government provided ______ to the flood victims.
A. an aid B. aid C. aids
答案:B
first aid /f st e d/ 急救
巧记:
first(第一)+ aid(帮助)→ 第一时间帮助
搭配:
first aid kit(急救箱), give first aid(进行急救)
原文例句:
Thanks to the first aid and safety classes he took at school...(多亏他在学校上的急救和安全课...)
考点:不可数名词,常与动词 give/provide 搭配
经典例题:
Everyone should know some basic ______ skills.
A. first aid B. first aids C. first-aid
答案:A
safety / se fti/ n. 安全;安全处所
巧记:
safe(安全的)+ -ty(名词后缀)
搭配:
safety rules(安全规则), for safety(为了安全)
原文例句:
Thanks to the first aid and safety classes he took at school...(多亏他在学校上的急救和安全课...)
词类转换:
safe (adj. 安全的), safely (adv. 安全地)
考点:不可数名词
经典例题:
The ______ of passengers is most important.
A. safe B. safety C. safely
答案:B
extinguisher / k st ɡw (r)/ n. 灭火器
巧记:
extinguish(熄灭)+ -er(器具)→ 灭火的器具
搭配:
fire extinguisher(灭火器)
原文例句:
Instead, he ran to the living room to get the fire extinguisher.(相反,他跑到客厅去拿灭火器。)
词类转换:
extinguish (v. 熄灭), extinguishment (n. 熄灭)
考点:可数名词,常与 fire 连用:fire extinguisher
经典例题:
Every office should have a ______.
A. extinguisher B. fire extinguisher C. fire extinguishers
答案:B
eat out /i t a t/ 上馆子吃饭;在外用餐
巧记:
eat(吃)+ out(外面)→ 在外面吃
搭配:
eat out at a restaurant(在餐馆吃饭)
原文例句:
"Maybe we should eat out tonight," James said...
(“也许我们今晚应该出去吃,”詹姆斯说...)
考点:不及物动词短语,反义词:eat in(在家吃)
经典例题:
Let's ______ to celebrate your birthday.
A. eat out B. eat in C. eat up
答案:A
tonight /t na t/ adv. 在今晚 n. 今夜;今晚
巧记:
to(到)+ night(夜晚)→ 到夜晚
搭配:
tonight's news(今晚的新闻), see you tonight(今晚见)
原文例句:
"Maybe we should eat out tonight," James said...(“也许我们今晚应该出去吃,”詹姆斯说...)
考点:作副词不加介词,作名词可加's
经典例题:
I'll call you ______.
A. in tonight B. tonight C. at tonight
答案:B
sadly / s dli/ adv. 伤心地;令人遗憾
巧记:
sad(悲伤的)+ -ly(副词后缀)
搭配:
say sadly(伤心地说), sadly enough(遗憾的是)
原文例句:
"Anything but fried chicken," he said sadly.(“除了炸鸡什么都行,”他伤心地说。)
词类转换:
sad (adj. 悲伤的), sadness (n. 悲伤)
考点:修饰动词或整个句子
经典例题:
She looked at the broken vase ______.
A. sad B. sadly C. sadness
答案:B
smoke /sm k/ n. 烟 v. 吸烟;冒烟
巧记:
谐音“思某刻”→ 某刻想吸烟
搭配:
cigarette smoke(香烟的烟), smoke a cigarette(吸烟)
例句:
Someone came out for a smoke.
有人为了吸烟而出来了。
词类转换:
smoky (adj. 烟雾弥漫的), smoker (n. 吸烟者)
考点:作名词不可数,作动词及物和不及物均可
经典例题:
The chimney was ______ heavily.
A. smoke B. smoking C. smoked
答案:B
unfortunately / n f t n tli/ adv. 不幸地;可惜地
巧记:
un-(不)+ fortunate(幸运的)+ -ly(副词后缀)
搭配:
Unfortunately, ...(不幸的是...)
原文例句:
Unfortunately, his family didn’t believe her and wanted to continue their walk.(不幸的是,她的家人不相信她,想继续散步。)
词类转换:
fortunate (adj. 幸运的), fortune (n. 运气)
考点:常置于句首,用逗号隔开,表达遗憾
经典例题:
______, I missed the last bus home.
A. Unfortunately B. Fortunately C. Lucky
答案:A
luckily / l k li/ adv. 幸运地
巧记:
lucky(幸运的)+ -ly(副词后缀)
搭配:
Luckily, ...(幸运的是...)
原文例句:
Luckily, his shirt wasn’t too thin!(幸运的是,他的衬衫不太薄!)
词类转换:
lucky (adj. 幸运的), luck (n. 运气)
考点:常置于句首,用逗号隔开,表达庆幸
经典例题:
______, no one was hurt in the accident.
A. Luck B. Luckily C. Lucky
答案:B
badly / b dli/ adv. (worse /w s/, worst /w st/) 严重地
巧记:
bad(坏的)+ -ly(副词后缀)
搭配:
badly hurt(严重受伤), need badly(急需)
原文例句:
Luckily, James wasn’t badly hurt.(幸运的是,詹姆斯伤得不重。)
词类转换:
bad (adj. 坏的), badness (n. 坏)
考点:比较级和最高级不规则:badly - worse - worst
经典例题:
His leg was ______ broken in the fall.
A. bad B. badly C. worse
答案:B
harm /hɑ m/ n. & v. 伤害;损害
巧记:
谐音“哈姆”→ 哈姆太郎怕受伤害
搭配:
do harm to(对...有害), mean no harm(没有恶意)
原文例句:
What should we do to keep ourselves safe from harm (我们应该怎么做才能保护自己免受伤害?)
词类转换:
harmful (adj. 有害的), harmless (adj. 无害的)
考点:作名词不可数,作动词及物
经典例题:
Smoking ______ your health.
A. harm B. harms C. harmful
答案:B
pill /p l/ n. 药丸;药片
巧记:
谐音“皮哦”→ 药丸有糖衣皮
搭配:
take a pill(吃药丸), sleeping pill(安眠药)
原文例句:
Tom’s ear hurt, so the doctor gave him some pills for it.(汤姆耳朵痛,所以医生给了他一些药丸。)
词类转换:
pillbox (n. 药丸盒)
考点:可数名词
经典例题:
Take one ______ three times a day.
A. pill B. pills C. medicine
答案:A
painful / pe nfl/ adj. (身体部位) 疼痛的;令人痛苦的
巧记:
pain(疼痛)+ -ful(充满...的)
搭配:
painful experience(痛苦的经历), painful memory(痛苦的记忆)
原文例句:
Jealousy causes distress and painful emotions.
嫉妒会引发悲伤和痛苦的情绪。
词类转换:
pain (n. 疼痛), painfully (adv. 痛苦地)
考点:主语通常是事物,表示“令人疼痛的”
经典例题:
The cut on his finger was very ______.
A. pain B. painful C. painfully
答案:B
lie /la / v. (lay /le /, lain /le n/) 平躺;平放
巧记:
谐音“赖”→ 赖在床上平躺
搭配:
lie down(躺下), lie in bed(躺在床上)
原文例句:
Don’t lie down for too long as it could make your back feel sore.(不要躺太久,因为这可能会让你的背部感到疼痛。)
词类转换:
liar (n. 说谎者,注意与说谎的 lie 区分)
考点:不规则动词:lie(躺)- lay - lain;注意与 lie(说谎)- lied - lied 区分
经典例题:
He ______ on the sofa watching TV.
A. lay B. lied C. laid
答案:A
harmful / hɑ mfl/ adj. 有害的
巧记:
harm(伤害)+ -ful(充满...的)
搭配:
harmful to health(对健康有害), harmful effects(有害影响)
原文例句:
It was harmful to the fields.
它对田地有害。
词类转换:
harm (n./v. 伤害), harmless (adj. 无害的)
考点:be harmful to... 对...有害
经典例题:
Smoking is ______ your health.
A. harmful to B. harm to C. harmful for
答案:A
hit /h t/ v. (hit, hit) 碰撞;击;打 n. 打;击;击中
巧记:
谐音“嘿特”→ 嘿!特别击打
搭配:
hit the ball(击球), hit by a car(被车撞)
原文例句:
Something hit her hard and threw her to the ground.
(有什么东西重重地击中了她,把她摔倒在地。)
词类转换:
hitter (n. 击球手), hitting (n. 击打)
考点:动词和名词同形,过去式和过去分词不变
经典例题:
The ball ______ the window and broke it.
A. hit B. hitted C. hitting
答案:A
shock / k/ n. 震惊;令人震惊的事 v. 使震惊;使惊愕
巧记:
谐音“休克”→ 震惊到休克
搭配:
in shock(处于震惊中), shock treatment(电击疗法)
原文例句:
She was suffering from shock and her arm was bleeding.(她处于震惊中,手臂在流血。)
词类转换:
shocking (adj. 令人震惊的), shocked (adj. 感到震惊的)
考点:作名词可数,指具体震惊的事;作动词及物
经典例题:
The news ______ everyone in the room.
A. shock B. shocked C. shocking
答案:B
bleed /bli d/ v. (bled /bled/, bled) 流血;出血
巧记:
谐音“不利的”→ 流血是不利的
搭配:
bleed to death(流血致死), bleeding nose(流鼻血)
原文例句:
She was suffering from shock and her arm was bleeding.(她处于震惊中,手臂在流血。)
词类转换:
bleeding (adj. 流血的), blood (n. 血)
考点:不规则动词:bleed - bled - bled
经典例题:
His nose started to ______ after he was hit.
A. bleed B. blood C. bleeding
答案:A
check /t ek/ v. 检查;查明 n. 检查;调查
巧记:
谐音“查克”→ 查克在检查
搭配:
check the answers(检查答案), health check(健康检查)
原文例句:
At the hospital, the doctor checked Kelly’s arm carefully.(在医院,医生仔细检查了凯莉的手臂。)
词类转换:
checkup (n. 体检), checker (n. 检查员)
考点:美式英语中 check 可表示“支票”,英式为 cheque
经典例题:
You should ______ your work before handing it in.
A. check B. examine C. test
答案:A
tight /ta t/ adj. 疼痛的;憋气的;紧的;牢固的
巧记:
谐音“太特”→ 太特别紧
搭配:
tight shoes(紧的鞋子), hold tight(抓紧)
原文例句:
His face felt warm, and his throat felt tight.(他的脸感觉发热,喉咙感觉发紧。)
词类转换:
tighten (v. 收紧), tightly (adv. 紧紧地)
考点:既可描述身体感觉,也可描述物体松紧
经典例题:
These shoes are too ______ for me.
A. tight B. lose C. big
答案:A
peanut / pi n t/ n. 花生
巧记:
pea(豌豆)+ nut(坚果)→ 像豌豆的坚果
搭配:
peanut butter(花生酱), salted peanuts(咸花生)
原文例句:
"Were there any peanuts in our food " he asked nervously.(“我们的食物里有花生吗?”他紧张地问。)
词类转换:
peanuty (adj. 花生味的)
考点:可数名词,但常以复数形式出现
经典例题:
She is allergic to ______.
A. peanut B. peanuts C. a peanut
答案:B
nervously / n v sli/ adv. 紧张不安地
巧记:
nervous(紧张的)+ -ly(副词后缀)
搭配:
speak nervously(紧张地说), wait nervously(紧张地等待)
原文例句:
"Were there any peanuts in our food " he asked nervously.(“我们的食物里有花生吗?”他紧张地问。)
词类转换:
nervous (adj. 紧张的), nerve (n. 神经)
考点:修饰动词,描述动作的方式
经典例题:
He ______ gave his speech in front of the class.
A. nervous B. nervously C. nerve
答案:B
allergic / l d k/ adj. 过敏的
巧记:
allergy(过敏)+ -ic(形容词后缀)
搭配:
allergic to(对...过敏), allergic reaction(过敏反应)
原文例句:
"Oh no, I’m allergic to peanuts!" Mark cried.(“哦不,我对花生过敏!”马克叫道。)
词类转换:
allergy (n. 过敏), allergen (n. 过敏原)
考点:be allergic to sth. 对某物过敏
经典例题:
I can’t have cats because I’m ______ them.
A. allergic to B. allergic with C. allergy to
答案:A
from now on /fr m na n/ 从现在起
巧记:
from(从)+ now(现在)+ on(向前)→ 从现在向前
搭配:
常置于句首或句末
原文例句:
"I’ll take better care of myself from now on," Mark promised.
(“从现在起我会更好地照顾自己,”马克承诺道。)
考点:表示从说话时开始的新习惯或决定
经典例题:
______, I’m going to exercise every day.
A. From now on B. Now on C. From then on
答案:A
新单词(复习)
New words
catch fire 着火
themselves 他(或她、它)们自己
fry 油炸;油煎;油炒
turn on 接通(电流、煤气、水等);打开
stove 厨房灶具;炉子
happily 快乐地;高兴地
no way 不可能;没门
burn 燃烧;着火
on fire 着火;起火
flame 火焰
panic 惊恐;恐慌
onto 向;朝
throw 猛动身体(部位);扔;抛
roll (使)翻滚;滚动
quick 快的;迅速的;快速地
be about to 即将;正要(做某事)
stop short 突然停住
aid 帮助;援助
first aid 急救
safety 安全;安全处所
extinguisher 灭火器
eat out 上馆子吃饭;在外用餐
新单词(复习)
New words
tonight 在今晚;今夜
sadly 伤心地;令人遗憾
smoke 烟;吸烟;冒烟
unfortunately 不幸地;可惜地
luckily 幸运地
badly 严重地
harm 伤害;损害
pill 药丸;药片
painful 疼痛的;令人痛苦的
lie 平躺;平放
lie down 平躺;平卧
harmful 有害的
hit 碰撞;击;打;击中
shock 震惊;令人震惊的事;使震惊
bleed 流血;出血
check 检查;查明;检查;调查
tight 疼痛的;憋气的;紧的;牢固的
peanut 花生
nervously 紧张不安地
allergic 过敏的
from now on 从现在起
同课章节目录