Unit 5 Encyclopaedias 知识点梳理(无答案) 2024-2025学年牛津上海版(试用本)八年级英语上册

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Unit 5 Encyclopaedias 知识点梳理(无答案) 2024-2025学年牛津上海版(试用本)八年级英语上册

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8AU5知识点梳理
1. Africa (n.) 非洲 African (n.) 非洲人 an African 一个非洲人
African (adj.) 非洲的 African countries 非洲国家
拓展: Europe 欧洲 European 欧洲的;欧洲人 a European 一个欧洲人
a 和an 是此单词唯一的难点
Asia 亚洲; Asian 亚洲的;亚洲人 an Asian
2. fierce (adj.) 凶猛的 fiercer fiercest
fiercely (adv.) 凶猛地 more fiercely most fiercely
此单词唯一的难点就是拼写!!!
3. though (连词) 虽然
切记:though 和but 不能同时出现在同一句子中
Eg: Though he is ill, he still works hard. (正确)
Though he is ill, but he still works hard. (错误)
4. look up 查阅
look the words up in the dictionary (正确)
look up the words in the dictionary (正确)
look up the dictionary (错误)
look it up (正确)
look up it (错误)
切记:代词 it 放在中间
拓展: look up 抬头看
Eg: He looked up and saw the plane.
5. exist (vi.) 存在
exist on 靠。。。存活
exist on bread
exist in 在。。。中存在
eg: This word does not exist in English.
本词词性转换是关键
existence (n) 存在
eg: Do you believe in the existence of God
拓展: come into existence 产生;建立
Eg: The new country came into existence in 1949.
拓展: in existence 现存的
Eg: This is the oldest wooden building in existence. 这是现存最古老的木质建筑。
existent (adj.) 存在的
6. even (adv.) 甚至
even + adj/adv的比较级
Tom studies hard, but John studies even ___harder___ (hard)
拓展:much/far/a little/a lot 等词后面+adj/adv比较级
a lot ____more expensive____ (expensive) 贵的多
far ____better ____ (good) 好得多
much ____more gently ____ (gently) 温柔地多
拓展: uneven (adj.) 不平坦的
an uneven path ahead 前方不平坦的路
7. harmless (adj.) 无害的 harmful (adj.) 有害的
harm (n/v.)
词组: do harm to 对…有害=be bad for
Eg: 吸烟有害健康。Smoking does harm to health. =Smoking is bad for heatlh.
拓展: do good to 对…有好处
8. die (vi.)
dead (adj.) 死亡的
the dead 死者
The dead are found (谓语动词用复数)
dying (adj.) 快死的
dying patients 快死的病人
a deadly disease 一种致命的疾病
death (n.) 死亡;死掉的人命
We are all afraid of death(不可数名词)
The accident caused 4 deaths (可数名词)
= The accident ___made__ 4 people ____dead___.
重点来了:
Tom was dead 4 years ago. (保持句意不变)
Tom __has been dead_________ for 4 years.
拓展:
1. Tom bought a book 4 days ago. (保持句意不变)
Tom _has had/kept a book________ for 4 days.
2. The film started 4 minutes ago. (保持句意不变)
The film __has been on______ for 4 minutes.
3. Tom left 4 days ago. (保持句意不变)
Tom ___has been away ________ for 4 days.
4. Tom borrowed a book 3 days ago. (保持句意不变)
Tom ____has kept _______ a book for 3 days.
总结:瞬间动词不能和for +一段时间在现在完成时中连用
9. nobody (pron.)= no one
注意哦: nobody 是个否定词,在反义疑问句中要当心
Nobody trusted him, ___did ___ ____they/he___
注释: 主语是no one, nobody, everybody, every one, someone时, 反义疑问句后面用they 或者he (不要问我为什么不用she)
10. know about 了解 knew known
词组: know nothing about 对…一无所知
11. leave… behind 遗留
leave表示落下,遗留 千万别用forget 啊
12. thinker (n.) 思想家
think thought thought
thoughtful (adj.) 考虑周到的 = considerate
thoughtful 太重要了
thoughtfulness (n.) 体贴
thoughtless (adj.) 欠考虑的
thoughtlessness (n.) 欠考虑
其实 thought 也可以做名词 用法略复杂
1)without thought 不假思索 thought 此时不可数哦
2) thought 表示想法,主意时 可数
I have just had a thought. 我刚想到一个主意。
3) thought 表示思考时,不可数
After a great deal of thought, he decided to give up.
经过深思熟虑之后,他决定放弃。
4) 拓展: I have no thought of doing…. 我本无意做…
I have no thought of frightening him. 我本无意吓他。
13. Greece (n.) 希腊
Greek (adj.) 希腊的 Greek food希腊菜
Greek (n.) 希腊人 a Greek 一个希腊人
two Greeks 2个希腊人
拓展: 谚语: It’s Greek to me. 这对我来说简直是天书。(完全不懂的意思)
14. as… as possible 尽可能…
该词组句型转换必考
as…as 中间是形容词或者副词的原级
Tom runs as fast as possible. (句意保持不变)
= Tom runs as fast as __he____ ___can____
Tom ran as fast as possible. (句意保持不变)
=Tom ran as fast as ___he____ ___could____.
难点: 该句型的唯一难点就是注意can 的时态,切记!!!
15. amusement park 游乐园
amusement拼写是一道坎
词组: to my amusement 令我忍俊不禁的是,
要点: my 后面肯定是个名词嘛
amusing (adj.) 令人发笑的
amused (adj.) 感到发笑的
eg: James told Vikki an amusing story but Vikki was not amused at all.
16. create (v.) 创造
creative (adj.) 有创造力的
eg: a creative writer 一个有创造力的作家
creatively (adv.) 有创造力地
creation (n.) 创造;创造物
创造物的时候creation是可数名词
Eg: The creator has many creations. 这个创造者有许多创造物。
the creation (不可数)of the system 这个体系的创造
creator (n.) 创造者
压轴的来了: creativity = creativeness 创造力
如果考到了,你是不是会两行清泪流下
17. real (adj.) 真实的
reality (n.) 现实
realistic (adj.) 现实的
eg: a realistic plan 一个切实可行的计划
unreal (adj.) 假的
realize (v.) 实现;意识到
期中考试考过reality, 注意下新学的realistic
18. while 和when 的区别
I was walking along the street __when____ I met Tom.
__When/While______ I was walking along the street, I met Tom.
19. cause = lead to 导致
caused= led to
词组: cause 7 deaths 导致7人死亡
词组:cause sb/sth to do sth 导致某人做某事
Eg: The cold weather caused him to get sick.
cause (n.) 可数名词 起因
the cause of death 死因
20. harm (n/v) 伤害
Eg: Too much physical exercise will harm our health.
词组: do harm to =be harmful to = be bad for
21. believe (v.) 相信
disbelieve (v.) 不相信
unbelievable (adj.) 难以置信的
unbelievable 的默写错误率也是unbelievable
切记: v后面没有e
belief (n.) 信仰 beliefs (复数)
believe in 后面往往跟信仰
eg: Do you believe in God No, I believe in love.
22. government (n.) 政府
governor (n.) 州长
23. repair repaired repaired
词组: be under repair 修理中
Eg: The road is under repair.
词组: in bad repair 保养不善
In good repair 保养很好
24. fee (n.) 费用 fees
high/low fee
这个搭配和price, cost 一样
25. clumsy (adj.) 笨拙的
clumsily (adv.) 笨拙地
26. broad (adj.) 宽的
比较: abroad (adv.) 出国
go abroad
aboard (adv./prep) 上船;登记
go aboard a plane
on board
27. deliver (v.) 投递
deliver mail 送信
deliverer (n.) 邮递员
delivery (n.) 投递 可数不可数都可以
抽象的不可数 具体的可数
28. character (n.) 人物
cartoon character 卡通人物
character (n.) 品质
character (n.) 方块字 可数名词
易错题:
1. look up 和look for的比较
Look for 表示寻找的过程 look up 表示查阅
2. a lot of 在否定句中一定改成many 或者much
3. advice, furniture, information 是不可数名词
newspaper是可数名词
4. the number of ___名词复数____+____动词单数______
The number of students is 40.
a number of + ____名词复数_____+ _____动词复数_____
A number of students are playing computer games.
5. I have a book in one hand and a cup in my ____other____ hand.
I have a book in one hand and a cup in the other hand.

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