关于任何事物的知识都有五个层次或者要素：事物的名称、定义、形象，有关事物的智识或者知识，以及事物本身——这才是知识的真正目标。下面小编给大家分享一些八年级下英语知识，希望能够帮助大家，欢迎阅读!
八年级下英语知识1
Unit1 What’s the matter?
【重点单词】
matter [?m?t?] v. 重要，要紧，有关系
What’s the matter? 怎么了?出什么事了?
sore [s?:(r)] adj. 疼痛的，酸痛的
have a cold 感冒
stomach ['st?m?k] n. 胃，腹部
stomachache ['st?m?ke?k] n. 胃痛，腹痛
have a stomachache 胃痛
foot(复数feet) [fu:t] n. 脚
neck [nek] n. 颈，脖子
throat [θr??t] n. 喉咙
fever ['fi:v?] n. 发烧，发热
lie [la?] v. 躺，平躺
lie down 躺下
rest [rest] n. 剩余部分，其余;放松，休息
cough [k?f] n. & v. 咳嗽
X-ray ['eksre?] n. X光，X射线
toothache [?tu:θe?k] n. 牙痛
take one's temperature 量体温
headache [?hede?k] n. 头痛
have a fever 发烧
break [bre?k] n. & v. 休息，暂停;打破
take breaks (take a break) 休息
hurt [h?:t] v. 伤害，损害，使受伤
passenger ['p?s?nd??] n. 乘客，旅客
off [?f] adv. prep. 离开(某处);从…去掉
get off 下车
to one's surprise 使…惊讶，出乎…意料
onto [??nt?] prep. 向，朝
trouble [?tr?bl] n. 麻烦，烦扰，问题
hit [hit] n. & v. 碰撞，打，打击
right away 立即，马上
get into 陷入，参与
herself [h?:?self] pron. 她自己，她本身(she的反身代词)
bandage ['b?nd?d?] n. & v. 绷带;用绷带包扎
sick [s?k] adj. 患病的，不适的
knee [ni:] n. 膝盖
nosebleed [?n??zbli:d] n. 鼻出血
breathe [bri:?] v. 呼吸
sunburned [?s?nb?:nd] adj. 晒伤的
ourselves [ɑ:?selvz] pron. 我们自己(we的反身代词)
climber [?kla?m?(r)] n. 登山者
be used to 习惯于… 适应于…
risk [r?sk] n. & v. 风险，危险;冒险
take risks (take a risk) 冒险
accident [??ksid?nt] n. 意外事件;事故
situation [?sitju?ei??n] n. 状况，形式，情况
kg=kilogram [?k?l?gr?m] n. 公斤，千克
rock [r?k] n. 岩石
run out (of) 用尽，耗尽
knife [naif] n. 刀，餐刀
cut off 切除
blood [bl?d] n. 血
mean [mi:n] v. 意味着，意思是，意欲
get out of 离开，从… 出来
importance [?m?p?:tns] n. 重要性
decision [d?'s??n] n. 决心，决定，抉择
control [k?n'tr??l] v. 控制，支配，操纵
be in control of 掌管，管理
spirit ['sp?r?t] n. 勇气，意志
death [deθ] n. 死亡
give up 放弃
nurse [n?:s] n. 护士
【重点短语】
1.have a fever 发烧
2.have a cough 咳嗽
3.have a toothache 牙疼
4.talk too much 说得太多
5.drink enough water 喝足够的水
6.have a cold 受凉;感冒
7.have a stomachache 胃疼
8.have a sore back 背疼
9.have a sore throat 喉咙痛
10. take risks 冒险
11.hot tea with honey 加蜂蜜的热茶
12.see a dentist 看牙医
13.get an X-ray 拍X 光片
14.take one’ s temperature 量体温
15.put some medicine on sth. 在……上面敷药
16. give up 放弃
17. sound like 听起来像
18. all weekend 整个周末
19. in the same way 以同样的方式
20. go to a doctor 看医生
21. go along 沿着……走
22. on the side of the road 在马路边
23. shout for help 大声呼救
24. without thinking twice 没有多想
25. get off 下车
26. have a heart problem 有心脏病
27. to one’ s surprise 另某人惊讶的是
28. thanks to 多亏了 ;由于
29. in time 及时
30. make a decision 做出决定
31. get into trouble 造成麻烦
32. right away 立刻;马上
33. because of 由于
34. get out of 离开;从……出来
35. keep on doing sth. 继续或坚持做某事
36. put a bandage on sth. 用绷带包扎
37. fall down 摔倒
38. feel sick 感到恶心
39. have a nosebleed 流鼻血
40. cut his knee 割伤他的膝盖
41. put her head back 把她的头向后仰
42. have problems breathing 呼吸困难
43. mountain climbing 登山运动
44. be used to doing sth. 习惯做某事
45. run out (of) 用完;用尽
46. so that 以便
47. so...that... 如此……以至于...…
48. be in control of 掌管;管理
49. in a difficult situation 在闲境中
【重点句型】
1. What's the matter with you?= What'the trouble with you?
= What's wrong with you? 你怎么了?
2. What should she do? 她该怎么办呢?
3.Should I take my temperature? 我应该量一下体温吗?
4.You should lie down and rest. 你应该躺下休息一会儿。
5. Do you think it comes from a newspaper or a book? 你认为它是来自报纸还是书呢?
6. I think I sat in the same way for too long without moving.我想我以同样的姿势一动不动地坐得太久了。
7. She said that the man had a heart problem and should go to the hospital. 她说这个人有心脏病应该去医院。
八年级下英语知识2
Unit2 I’ll help to clean up the city parks.
【重点单词】
clean up 打扫(清除)干净
cheer [t?i?] v. 欢呼
cheer up 变得更高兴，振奋起来
give out 分发，散发
volunteer [?v?l?n?ti?] n. & v. 志愿者;义务做
come up with 想出，提出
put off 推迟
sign [sa?n] n. 标记，符号，标牌
notice [?n??t?s] n. & v. 通知，公告;注意到
hand out 分发
call up 打电话给…某人，征召
used to do sth. 过去常常做某事
lonely ['l??nl?] adj. 孤独的，寂寞的
care for 照顾，非常喜欢
several [?sevr?l] prep. 几个，数个，一些
strong [str??] adj. 强壮的，强烈的
feeling [?fi:l??] n. 感觉，感触
satisfaction [?s?t?s'f?k?n] n. 满足，满意
joy [d???] n. 高兴，愉快
owner [???n?(r)] n. 所有者，物主
try out 参加…选拔，试用
journey ['d??:n?] n. (尤指长途)旅行，行程
raise [re?z] v. 抬起，举起，筹集，征集
alone [??l?un] adv. 独自地，孤独地
repair [ri?p??] v. 修理，修补
fix [fiks] v. 修理，安装
fix up 修理，修补
give away 赠送，捐赠
take after (外貌或行为)像
broken ['br??k?n] adj. 破损的，残缺的
wheel [wi:l] n. & v. 轮子，车轮;旋转
letter [?let?] n. 信件，字母
Miss [m?s] n. 小姐
set up 建立，设立
disabled [dis?eib?ld] adj. 有残疾的，丧失能力的
make a difference 影响，有作用
blind [bla?nd] adj. 盲的，盲目的，失明的
deaf [def] adj. 聋的
imagine [??m?d??n] v. 想象，设想
difficulty ['d?f?k?lt?] n. 困难
open [???p?n] v. 打开
door [d?:] n. 门
carry ['k?r?] v. 携带，搬运
train [tre?n] v. 训练，培养
training [?tre?n??] n. 训练，培训
excited [?k?sa?t?d] adj. 激动的，兴奋的
kindness [?ka?ndn?s] n. 仁慈，善良，亲切，善意
clever [?klev?] adj. 聪明的，机灵的
understand [??nd??st?nd] v. 懂，理解
change [t?e?nd?] n. & v. 改变
interest ['?ntr?st] n. & v. 感兴趣;兴趣
sir [s?:(r)] n. 先生
madam ['m?d?m] n. 夫人，女士
【重点短语】
1.Clean-Up Day 清洁日
2. an old people’s home 养老院
3. help out with sth. 帮助解决困难
4. used to 过去常常......
5. care for 关心;照顾
6. the look of joy 快乐的表情
7. at the age of 在......岁时
8.clean up 打扫(或清除)干净
9. cheer up (使)变得更高兴;振奋
10. give out 分发;散发
11. come up with 想出;提出
12. make a plan 制订计划
13. make some notices 做些公告牌
14. try out 试用;试行
15. work for 为…工作;为…. 效力
16. put up 建造;举起;张贴
17. hand out 分发;散发;发给
18. call up 打电话;召集
19. put off 推迟;延迟
20. for example 比如;例如
21. raise money 筹钱;募捐
22. take after 与......相像;像
23. give away 赠送;捐赠
24. fix up 修理;修补;解决
25. be similar to 与……相似
26. set up 建立;设立
27. disabled people 残疾人
28. make a difference 影响;有作用
29. be able to 能够
30. after-school reading program 课外阅读项目
【重点句型】
1. The boy could give out food at the food bank. 这个男孩可以在食品救济站分发食物。
2. Clean-Up Day is only two weeks from now. 清洁日离现在仅仅两周的时间。
3. He volunteers at an animal hospital every Saturday morning. 每周六上午，他都在一'家动物医院当志愿者。
4. Last year, she decided to try out for a volunteer after-school reading program. 去年，她决定去参加一个课外阅读项目的志愿者的选拔。
5.You can see in their eyes that they're going on a different journey with each new book. 从他们的眼睛里你可以看到他们正在进行每本不同的新书之旅。
6. I want to put off my plan to work in an animal hospital until next summer. 我想把我在动物医院工作的计划推迟到明年夏天。
7. Most people today are only worried about getting good jobs to make lots of money. 现在的大部分人只是为找一份能挣许多钱的好工作而着急。
8. You helped to make it possible for me to have Luck. 在你的帮助下，我才有可能拥有“幸运儿”。
八年级下英语知识3
Unit3 Could you please clean your room?
【重点单词】
rubbish [?r?b??] n. 垃圾，废物
take out the rubbish 倒垃圾
fold [f??ld] v. 对折，折叠
mess [mes] n. 混乱，脏乱，食堂
throw [θr??] v. 扔，投掷
all the time 频繁，反复
neither [?ni:??] pron.adv. 二者都不;也不
shirt [??:t] n. 运动衫，衬衫
as soon as 一…就…，尽快
pass [pɑ:s] v. 前行，经过，批准
borrow ['b?r??] v. 借，借用
lend [lend] v. 借给，借出
finger [?fi?g?(r)] n. 手指
hate [he?t] v. 憎恶，讨厌
chore [t??:(r)] n. 杂务，乏味的工作
while [wail] conj. 当...时候，而，然而
snack [sn?k] n. 小吃，点心，快餐
stress [stres] n. 精神压力，心理负担
waste [we?st] v. 浪费，消耗
in order to 目的是，为了
provide [pr?'vaid] v. 提供，供给，供应
anyway [?eniwei] adv. 无论如何,不管怎样，而且
depend [di?pend] v. 取决于，依靠，依赖
depend on 依靠于
develop [d??vel?p] v. 发展，壮大，开发，研制
independent [?indi?pend?nt] adj. 独立自主的，不受约束的
independence [??nd?'pend?ns] n. 独立
fair [f??] adj. 公平的，公正的
unfair [??n?fe?] adj. 不公平的，有偏见的
fairness [?fe?n?s] n. 公正性，合理性
since [s?ns] conj. 因为，既然
neighbor [?ne?b?] n. 邻居
take care of 照顾，处理
ill [il] adj. 生病的，有病的
drop [dr?p] v. 落下，跌落
【重点短语】
1.go out for dinner 出去吃饭
2.stay out late 在外面待到很晚
3.go to the movies 去看电影
4.get a ride 搭车
5.work on 从事
6.finish doing sth. 完成做某事
7.clean and tidy 干净整洁的
8.do the dishes 洗餐具
9.take out the rubbish 倒垃圾
10.fold your/the clothes 叠衣服
11.sweep the floor 扫地
12.make your/the bed 整理床铺
13.clean the livng room 打扫客厅
14.no problem 没问题
15.welcome sb. 欢迎某人
16.come home from school/work放学/下班回家
17.throw down 扔下
18.sit down 坐下
19.come over 过来
20.take sb. for a walk 带某人去散步
21.all the time 一直;总是
22.all day/evening 整曰/夜
23.do housework 做家务
24.shout back 大声回应
25.walk away 走开
26.share the housework 分担家务
27.a comfortable home 一个舒适的家
28.in surprise 惊讶地
29.get something to drink 拿点喝的东西
30.watch one show 观看一个节目
31.hang out 闲逛
32.pass sb. sth. 把某物传给某人
33.lend sb. sth. 把某物借给某人
34.get sth. wet 使某物弄湿
35. hate to do sth. 讨厌做某事
36.do chores 做杂务
37.help sb. (to ) d o /with sth?帮助某人干某事
38.bring a tent带顶帐篷来
39.buy some snacks买些小吃
40.go to the store去商店
41.invite sb. to a party邀请某人参加聚会
42.make sb. do sth. 使某人做某事
43.enough stress足够的压力
44.a waste of time浪费时间
45.in order to为了
46.get good grades取得好成绩
47.mind doing sth. 介意做某事
48.depend on依赖;依靠
49.develop children ’ s independence发展孩子的独立性
50.look after/take care of 照顾;照看
51.do one’ s part in (doing ) sth. 做某人分内的事
【重点句型】
1.Could you please clean your room? 你能打扫一下你的房间吗?
2. I have to do some work. 我必须干些活。
3. Could I use your computer? 我可以用一下你的电脑吗?
4. She won't be happy if she sees this mess. 如果她看到这样乱七八糟的话，她会不高兴的。
5. For one week, she did not do any housework and neither did I. 整整一周，她什么家务活都不干了，我也一样。
6. My mom came over as soon as I sat down in front of the TV .我一在电视机前坐下，我妈妈就过来了。
7. I hate to do chores. 我不喜欢做杂务。
八年级下英语知识4
Unit4 Why do’t you talk to your parents?
【重点单词】
allow [??la?] v. 允许，准许
wrong [r??] adj. 错误的
What's wrong? 哪儿不舒服?
midnight ['m?dna?t] n. 午夜，子夜
look through 浏览，快速查看
guess [ɡes] v. 猜测，估计
deal [di:l] v. 处理，应付
big deal 重要的事
work out 成功地发展，解决
get on with 和睦相处，关系良好
relation [r??le??n] n. 关系，联系，交往
communicate [k??mju:nikeit] v. 沟通,通信,通讯
communication [k??mju:n??ke??n] n. 交流，沟通
argue [?ɑ:ɡju:] v. 争论，争吵
cloud [kla?d] n. 云
elder ['eld?(r)] adj. 年级较长的
instead [?n?sted] adv. 代替
whatever [w?t?ev?r] pron. 任何,不管什么,无论什么
nervous [?n?:v?s] adj. 紧张不安的
offer ['a:f?r] v. 提供，自愿给予
proper [?pr?p?] adj. 合适的，适当的
secondly [?sek?ndli] adv. 第二，其次
explain [?k?sple?n] v. 讲解，解释，说明
clear [kl??] adj. 清晰的，清楚易懂的
copy [?k?pi] v. 复制
return [r?'t?:n] v. 回来，返回，归还
anymore ['en?m?:] adv. 不再，再也不
member [?memb?] n. 成员，会员
pressure ['pre??(r)] n. 压力
compete [k?m'pi:t] v. 比赛，竞争
opinion [??p?nj?n] n. 意见，想法，看法
skill [sk?l] n. 技能，技巧
typical [?t?p?kl] adj. 典型的
football [?f?tb?:l] n. 足球
cut out 删去，删除
quick [kw?k] adj. 快的，迅速的
continue [k?n?t?nju:] v. 继续，连续
compare [k?m'pe?] v. 比较
compare…with 比较，对比
crazy [?kre?z?] adj. 疯狂的，狂热的
development [di?vel?pm?nt] n. 发育，成长，发展
cause [k?:z] n. & v. 原因;造成，使发生
usual [?ju:?u?l] adj. 通常的，平常的
in one's opinion 依… 看
perhaps [p??h?ps] adv. 可能，大概，也许
【重点短语】
1.have free time有空闲时间
2.allow sb. to do sth. 允许某人做某事
3.hang out with sb. 与某人闲逛
4. after-school classes课外活动课
5. get into a fight with sb.与某人吵架/打架
6. until midnight直到半夜
7. talk to sb. 与某人交谈
8. too many太多
9. study too much学得过多
10. get enough sleep有足够的睡眠
11. write sb. a letter给某人写信
12. call sb. up打电话给某人
13. surprise sb. 令某人惊讶
14. look through翻看
15. be angry with sb. 生某人的气
16. a big deal重要的事
17. work out成功地发展;解决
18. get on with与...相处
19. fight a lot经常吵架/打架
20. hang over笼罩
21. refuse to do sth. 拒绝做某事
22. offer to do sth. 主动提出做某事
23. so that以便
24. mind sb. doing sth. 介意某人做某事
25. all the time一直
26. in future今后
27. make sb. angry使某人生气
28. worry about sth. 担心某事
29. copy one’ s homework抄袭某人的作业
30. be oneself做自己
31. family members
32. spend time alone独自消磨时光
33. give sb. pressure给某人施压
34. have a fight with sb. 与某人吵架
35. compete with sb. 与某人竞争
36. free time activities业余活动
37. get better grades取得更好的成绩
38. give one’ s opinion提出某人的观点
39. learn exam skills学习应试技巧
40. practice sports体育训练
41. cause stress造成压力
42. cut out删除
【重点句型】
1. I studied until midnight last night so I didn't get enough sleep. 我昨晚学习到半夜所以睡眠不足。
2. Why don't you forget about it? 你为什么不忘掉它呢?
3. Although she's wrong , it,s not a big deal. 虽然她错了,但这并不是什么大事儿。
4. He should talk to his friend so that he can say he's sorry.他应该跟朋友谈谈以便他能说声对不起。
5. Maybe you could go to his house. 也许你可以去他家。
6. I guess I could, but I don't want to surprise him. 我想我可以，但我不想让他感到惊讶。
八年级下英语知识5
Unit5 What were you doing when the rainstorm came?
【重点单词】
rainstorm [?re?nst?:m] n. 暴风雨
alarm [??lɑ:m] n. 闹钟
go off (闹钟)发出响声
begin [b??g?n] v. 开始
heavily [?hev?li] adv. 在很大程度上，大量地
suddenly [?s?d?nli] adv. 突然地
pick up(=pick up the phone) 接电话
strange [stre?nd?] adj. 奇怪的，陌生的，奇特的
storm [st?:m] n. 暴风雨
wind [wa?nd] n. 风
light [la?t] n. & v. 电灯;点燃
report [ri?p?:t] v. 报导，报告
area ['e?r??] n. 范围，地域，地区
wood [w?d] n. 树木，木材，树木
window [?wind?u] n. 窗户
flashlight ['fl??la?t] n. 手电筒，火炬
match [m?t?] n. 火柴，比赛
beat [bi:t] v. 敲打，打败
against [??genst] prep. 反对，对…不利
asleep [??sli:p] adj. 睡着的，熟睡的
fall asleep 进入梦乡，睡着
die down 逐渐变弱，逐渐消失
rise [ra?z] v. 上升，升起
fallen [?f?:l?n] adj. 倒下的，落下的
apart [??pɑ:t] adv. 分离，分开
have a look 看一看
icy [?a?s?] adj. 覆盖着冰的，冰冷的
kid [k?d] n. & v. (口语)小孩;开玩笑，欺骗
realize [?ri:?la?z] v. 认识到，了解
make one's way 前往，费力地前进
passage [?p?s?d?] n. 章节，段落
pupil [?pju:pl] n. 学生
completely [k?m?pli:tli] adv. 彻底地，完全地
shocked [??kt] adj. 震惊的，震撼的
silence [?sa?l?ns] n. 寂静，沉默
in silence 沉默，无声
recently [?ri:sntli] adv. 不久前，近来，最近
take down 拆除，往下拽，记录
date [de?t] n. 日期，日子
tower [?ta??(r)] n. 塔
at first 首先，最初
truth [tru:θ] n. 真相，真理，事实
【重点短语】
1.make sure 确信;确认
2.beat against... 拍打……
3. fall asleep 进人梦乡;睡着
4. die down 逐渐变弱;逐渐消失
5. wake up 醒来
6. in a mess 一团糟
7. break...apart 使……分离
8. in times of difficulty 在困难的时候
9. at the time of 当.......时候
10. go off (闹钟)发出响声
11. take a hot shower 洗热水澡
12. miss the bus 错过公交车
13. pick up 接电话
14. bring... together 使……靠拢
15. in the area 在这个地区
16. miss the event 错过这个事件
17. by the side of the road 在路边
18. the Animal Helpline 动物保护热线
19. walk by 走路经过
20. make one’s way to.... 在某人去……的路上
21. hear the news 听到这个消息
22.important events in history 历史上的重大事件
23.for example 例如
24.be killed 被杀害
25. over 50 50多(岁)
26. a school pupil 一个小学生
27. on the radio 通过广播
28.in silence 沉默;无声
29.more recently 最近地;新近
30.the World Trade Center 世贸中心
31.take down 拆除;摧毁
32.have meaning to 对……有意义
33.remember doing sth. 记得做过某事
34.at first 首先;最初
【重点句型】
1. — What were you doing at eight last night? 昨晚8点你在干什么?
— I was taking a shower. 我在洗淋浴。
2. When it began to rain, Ben was helping his mom make dinner. 当开始下雨的时候，本正在帮他妈妈做晚饭。
3. — What was Jenny doing while Linda was sleeping? 琳达在睡觉的时候，珍妮正在干什么?
— While Linda was sleeping, Jenny was helping Mary with her homework. 琳达在睡觉的时候，珍妮正在帮玛丽做作业。
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