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(共28张PPT)
Unit 8 Imagine that!
初中英语沪教版八年级下册单词讲解
Vocabulary
mention / men n/ v. 提到；说到
tonight /t na t/ adv. 在今夜；在今晚
frightened / fra tnd/ adj. 受惊的；害怕的
throat /θr t/ n. 咽喉；喉咙
cough /k f/ v. 咳嗽
fear /f (r)/ n. 害怕；惧怕
ugly / ɡli/ adj. 丑陋的；难看的
crazy / kre zi/ adj. 不理智的；疯狂的
refuse /r fju z/ v. 拒绝；回绝
emergency / m d nsi/ n. 紧急情况
camera / k m r / n. 照相机
tent /tent/ n. 帐篷；帐棚
Vocabulary
unnecessary / n nes s ri/ adj. 不需要的；不必要的；多余的
whether / we (r)/ conj. 是否
backward / b kw d/ adv. 朝反方向；倒着
disappoint / d s p nt/ v. 使失望
argue / ɑ ɡju / v. 争吵；争辩
— — — Unit 8 — — —
Words and expressions
mention
/ men n/
v. 提到；说到；提及
词性
变换
- mentioned adj. 提到的；提及的
- mention n. 提及；说起
短语
- mention sth. to sb. 向某人提及某事
- not to mention 更不用说
- as mentioned above 如上所述
例句
1. He mentioned that he would be late tonight.
他提到今晚他会迟到。
2. She didn't mention her plans for the weekend.
她没有提到她周末的计划。
tonight
/t na t/
adv. 在今夜；在今晚
n. 今晚；今夜
短语
- tonight's show 今晚的演出
- see you tonight 今晚见
例句
1. We are going to watch a movie tonight.
我们今晚打算看电影。
2. The party will be held at my house tonight.
派对今晚将在我家举行。
frightened
/ fra tnd/
adj. 受惊的；害怕的
词性
变换
- frighten v. 使害怕；使惊恐
- frightening adj. 令人害怕的；可怕的
- fright n. 惊吓；恐怖
短语
- be frightened of 害怕……
- frightened look 惊恐的表情
例句
1. The little girl was frightened by the loud noise.
小女孩被巨大的噪音吓坏了。
2. He is frightened of dogs.
他害怕狗。
throat
/θr t/
n. 咽喉；喉咙；嗓音
词性
变换
- throaty adj. 沙哑的；低沉的
短语
- have a sore throat 喉咙痛
- clear one's throat 清嗓子
例句
1. She has a pain in her throat and can't speak.
她喉咙痛，说不了话。
2. The cold weather made his throat feel dry.
寒冷的天气让他的喉咙感到干燥。
cough
/k f/
v. 咳嗽
n. 咳嗽；咳嗽声
词性
变换
- coughs v. 咳嗽
- coughed v. 咳嗽
短语
- have a cough 咳嗽
- cough up 咳出；勉强说出
例句
1. He coughed all night because of a cold.
他因为感冒咳嗽了一整晚。
2. The smoke made her cough.
烟让她咳嗽了起来。
fear
/f (r)/
n. 害怕；惧怕；担忧
v. 害怕；担心
词性
变换
- fearful adj. 害怕的；担心的
- fearless adj. 无畏的；大胆的
短语
- fear of sth. 对某事的恐惧
- in fear 恐惧地
- for fear of 唯恐；生怕
例句
1. She has a fear of the dark.
她害怕黑暗。
2. They moved quietly for fear of waking the baby.
他们轻轻走动，生怕吵醒婴儿。
ugly
/ ɡli/
adj. 丑陋的；难看的；令人不快的
词性
变换
- uglier adj. 更丑的
- ugliest adj. 最丑的
- ugliness n. 丑陋；难看
短语
- an ugly monster 丑陋的怪物
- ugly duckling 丑小鸭
例句
1. The story is about an ugly duckling that becomes a beautiful swan.
这个故事讲的是一只丑小鸭变成了美丽的天鹅。
2. The old building looks ugly next to the new ones.
那栋旧楼在新楼旁边显得很难看。
crazy
/ kre zi/
adj. 不理智的；疯狂的；着迷的
词性
变换
- crazily adv. 疯狂地；狂热地
- craziness n. 疯狂；狂热
短语
- be crazy about 对……着迷
- go crazy 发疯；抓狂
例句
1. It's crazy to go out in this storm.
在这么大的暴风雨中出门简直是疯了。
2. She is crazy about rock music.
她对摇滚乐很着迷。
refuse
/r fju z/
v. 拒绝；回绝；不愿做
词性
变换
- refusal n. 拒绝；回绝
- refused adj. 被拒绝的
短语
- refuse to do sth. 拒绝做某事
- refuse sb.'s offer 拒绝某人的提议
例句
1. He refused to help us, even though he had time.
即使他有时间，也拒绝帮助我们。
2. She refused the invitation to the party.
她拒绝了派对的邀请。
emergency
/ m d nsi/
n. 紧急情况；突发事件
词性
变换
- emergent adj. 紧急的；突发的
短语
- in an emergency 在紧急情况下
- emergency room 急诊室
例句
1. Call this number in case of an emergency.
紧急情况请拨打这个号码。
2. The plane made an emergency landing because of engine trouble.
飞机因发动机故障紧急降落。
camera
/ k m r /
n. 照相机；摄影机
词性
变换
- camera-ready adj. 可拍摄的；就绪的
短语
- digital camera 数码相机
- take photos with a camera 用相机拍照
例句
1. He took a camera with him to take photos on the trip.
他带了相机，打算在旅行中拍照。
2. The security camera caught the thief on tape.
监控摄像头拍下了小偷的画面。
tent
/tent/
n. 帐篷；帐棚
v. 住帐篷；宿营
词性
变换
- tent-like adj. 帐篷状的
短语
- pitch a tent 搭帐篷
- camping tent 露营帐篷
例句
1. They set up their tent near the lake.
他们在湖边搭起了帐篷。
2. We slept in a tent during our camping trip.
露营时我们睡在帐篷里。
unnecessary
/ n nes s ri/
adj. 不需要的；不必要的；多余的
词性
变换
- unnecessarily adv. 不必要地；多余地
- necessary adj. 必要的（反义）
短语
- unnecessary trouble 不必要的麻烦
- cut out unnecessary words 删除多余的词
例句
1. Don't ask unnecessary questions.
不要问不必要的问题。
2. It's unnecessary to spend so much money on clothes.
没必要在衣服上花这么多钱。
whether
/ we (r)/
conj. 是否；不管……还是……
短语
- whether...or... 是……还是……
- wonder whether 想知道是否
例句
1. I don't know whether he will come or not.
我不知道他会不会来。
2. Whether you like it or not, you have to do it.
不管你喜不喜欢，你都得做。
backward
/ b kw d/
adv. 朝反方向；倒着；向后
adj. 向后的；落后的
词性
变换
- backwards adv. 向后；倒着
短语
- walk backward 倒着走
- go backward 后退；倒退
例句
1. He looked backward to see if anyone was following him.
他回头看有没有人跟着他。
2. The car moved backward slowly.
车慢慢地向后退。
disappoint
/ d s p nt/
v. 使失望；使沮丧
词性
变换
- disappointed adj. 失望的；沮丧的
- disappointing adj. 令人失望的；扫兴的
- disappointment n. 失望；沮丧
短语
- disappoint sb. 让某人失望
- be disappointed with 对……感到失望
例句
1. She was disappointed when she failed the exam.
考试没及格，她很失望。
2. Don't disappoint your parents by giving up easily.
不要轻易放弃，让父母失望。
argue
/ ɑ ɡju /
v. 争吵；争辩；争论
词性
变换
- argument n. 争论；争吵；论点
- argumentative adj. 爱争论的；好辩的
短语
- argue with sb. 和某人争吵
- argue about sth. 为某事争论
例句
1. They argued about where to go on holiday.
他们为去哪里度假而争吵。
2. It's not good to argue with your parents.
和父母吵架是不好的。
— — — Unit 8 — — —
Exercises
一、根据句意及汉语或首字母提示完成单词。
请根据句意及所给提示填写正确的单词：
1. My t______ hurts, so I can't talk loudly.
2. Don't _______ (提及) this to anyone else, it's a secret.
3. We will have a big party at school _______ (在今晚).
4. She felt __________ (受惊的) when she saw the big dog.
5. He has a bad cold and keeps c________ all day.
hroat
mention
tonight
frightened
oughing
一、根据句意及汉语或首字母提示完成单词。
6. The little girl has a f____ of the dark, so she sleeps with a light on.
7. That old house looks really u____ compared to the new ones.
8. It's c_____ to go swimming in such cold water.
9. He r_______ to accept the gift because he thought it was too expensive.
10. Please call this number in case of an e_________.
ear
gly
razy
efused
mergency
二、用单词的适当形式填空
请用括号内所给单词的适当形式填空：
1. The loud noise __________ (frighten) the little baby.
2. The result was _____________ (disappoint), so no one was happy.
3. They ______ (argue) about where to eat last night.
4. Buying this expensive toy is ___________ (necessary) for a child.
5. He walked ________ (backward) slowly to avoid hitting the wall.
frightened
disappointing
argued
unnecessary
backward
二、用单词的适当形式填空
6. I don't know _______ (whether) I should take the job or not.
7. The ________ (ugly) of the monster made the kids cry.
8. If you don't study hard, you will __________ (disappoint) your teachers.
9. Her ____ (fear) of spiders makes her scream whenever she sees one.
10. He _________ (mention) his new hobby in his speech yesterday.
whether
ugliness
disappoint
fear
mentioned
三、选词填空
mention, disappoint, refuse, argue, emergency
(请从方框中选择合适单词填入空格，每词限用一次)
1. Please _______ the important points in your report.
2. He _______ to help me because he was busy.
3. Don't _____ with your classmates over small things.
4. I don't want to __________ my parents, so I will try my best.
5. In case of an _________, press the red button immediately.
mention
refused
argue
disappoint
emergency
See You!

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