unit5单词（音标）rainstorm [ˈreɪnstɔ:m] n. 暴风雨，现在小编就来说说关于八年级下册英语5单元知识点人教版?下面内容希望能帮助到你，我们来一起看看吧!
八年级下册英语5单元知识点人教版
unit5单词（音标）
rainstorm [ˈreɪnstɔ:m] n. 暴风雨
alarm [əˈlɑ:m] n. 闹钟
go off (闹钟)发出响声
begin [bɪˈgɪn] v. 开始
heavily [ˈhevɪli] adv. 在很大程度上，大量地
suddenly [ˈsʌdənli] adv. 突然地
pick up(=pick up the phone) 接电话
strange [streɪndʒ] adj. 奇怪的，陌生的，奇特的
storm [stɔ:m] n. 暴风雨
wind [waɪnd] n. 风
light [laɪt] n. & v. 电灯;点燃
report [riˈpɔ:t] v. 报导，报告
area ['eərɪə] n. 范围，地域，地区
wood [wʊd] n. 树木，木材，树木
window [ˈwindəu] n. 窗户
flashlight ['flæʃlaɪt] n. 手电筒，火炬
match [mætʃ] n. 火柴，比赛
beat [bi:t] v. 敲打，打败
against [əˈgenst] prep. 反对，对…不利
asleep [əˈsli: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 [raɪz] v. 上升，升起
fallen [ˈfɔ:lən] adj. 倒下的，落下的
apart [əˈpɑ:t] adv. 分离，分开
have a look 看一看
icy [ˈaɪsɪ] adj. 覆盖着冰的，冰冷的
kid [kɪd] n. & v. (口语)小孩;开玩笑，欺骗
realize [ˈri:əlaɪz] v. 认识到，了解
make one's way 前往，费力地前进
passage [ˈpæsɪdʒ] n. 章节，段落
pupil [ˈpju:pl] n. 学生
completely [kəmˈpli:tli] adv. 彻底地，完全地
shocked [ʃɔkt] adj. 震惊的，震撼的
silence [ˈsaɪləns] n. 寂静，沉默
in silence 沉默，无声
recently [ˈri:sntli] adv. 不久前，近来，最近
take down 拆除，往下拽，记录
terrorist [ˈterərɪst] n. 恐怖分子
date [deɪt] n. 日期，日子
tower [ˈtaʊə(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。
1. arrive at 到达(小地方)
arrive in到达(大地方)
reach 到达
get to 到达
I arrived in Beijing last night. = I reached Beijing last night .
= I got to Beijing last night .
如果宾语是副词here, there, home, 要把at/in/to省略。
arrive here/there/home
get here/there/home
2. in front of… 在 … 的前面 (某一范围外的前面)
in the front of … 在 … 的前面(某一范围内的前面)
There are some big trees in front of the classroom building. 在教室的前面有一些大树。
I like sitting in the front of the taxi. 我喜欢坐在出租车的前排位置。
3. take off
（1）起飞
When did the plane take off yesterday? 飞机什么时候起飞？
（2）脱下(衣帽等)
He took off his coat as soon as he went into the room. 他一进房间就脱掉了外套。
（3）取消
They will take off the 5 am train . 他们取消了早上5点的火车。
4. get out (of ) … 从……离开/出去/下来
A car stopped and a girl got out of it.
但从汽车/火车/船/飞机/马匹上下来, 用get off…
5. follow
（1）跟随 I followed him up he hill. 我跟着他上了山.
（2）沿着……前进 Follow this road until you get to the post office. 顺着这条路一直到邮局.
（3）听懂，理解 Could you speak more slowly? I can’t follow you. 你能说慢点吗？我听不懂。
（4）follow sb. to do sth. 跟着某人做某事
Please follow me to read the story. 请跟我读这个故事。
6. shout at 大声喊叫，多指因生气而非善意的大声叫喊
Don’t shout at the little boy. He is too young. 不要对他大叫，他还太小。
shout to 大声喊叫，多指因距离远而不得不大声叫喊
We should shout to him , or he can’t hear us. 我们应该朝他叫喊，否则他听不到我们的声音。
7. happen 发生，具体事件偶然的没有预见的发生
（1）happen to do sth. 碰巧做某事
I happened to meet one of my old friends in the park yesterday .昨天我在公园碰巧遇见我的一个老朋友。
（2）sth happens to sb. 某人发生了某事
An car accident happened to him last month. 上个月他发生了交通事故.
take place 发生
（1）按计划进行或按计划发生
great changes have taken place in China in recent years. 最近几年中国发生了巨大的变化.
（2）(运动/ 活动/会议等) 举行
The meeting will take place next Friday. 运动会将于下星期五举行。
take the place of 代替, 取代
Plastics can sometimes take the place of wood and metal . 塑料有时能代替木材和金属.
take one’s place 坐某人的位置, 代替某人的职务
Come to take my place. my seat is near the window . 来做我的位置，我的座位靠近窗户。
8. anywhere 任何地方，常用于否定句或疑问句中.
Did you go anywhere last night? 你昨天还去了别的地方了吗？
somewhere 某个地方，用于肯定句。
come and see me. Then we’ll go out somewhere. 来我家找我，然后我们出去逛逛。
everywhere 处处, 到处 = here and there
I can’t find my pen though I looked for it everywhere. 尽管我到处都找过了，还是找不到我的钢笔。
11. silence 名词, 寂静/无声
There’s nothing but silence in the room. 屋内寂静无声。
Keep in silence. 保持沉默.
silent 形容词, 沉默的, 寂静的
The old house was quite silent. 这所老房子寂静无声。
The cat moved on silent feet. 那只猫无声地走动着。
12. hear 听到
Can you hear someone knocking at the door? 你听到有人敲门了吗？
（1）hear of 听说 , 后接表示人或物的词
I have never heard of him before. 我以前从来没有听说过他。
( 2 ) hear about 听说, 后接表示事件的名词
I’ve just heard about his illness. 我刚刚听说他生病的事。
Have you heard about the accident ? 你听说了那场事故吗?
（3）hear from 收到某人的来信
I heard from my daughter in New York yesterday. 我昨天收到在纽约的女儿的来信。
13. 主语 be one of the 形容词最高级 复数名词 in / of 短语。
…… 是……中最……的……之一.
This was one of the most important events in modern American history. 这是美国历史上最重要的事件之一。
Xiamen is one of the most beautiful cities in China. 厦门是中国最漂亮的城市之一。
13. experience
（1）名词经验, 不可数名词 ; 经历, 体验, 可数名词
Have you had any experience of fishing? 你有钓鱼的经验吗?
Could you tell us about your experiences in Africa? 你能给我们谈谈你在非洲的经历吗?
（2）动词 经历, 感觉
The children experienced many difficulties this time. 这次孩子们经历了许多困难.
experienced 形容词 有经验的
be experienced in/at doing sth. = have much experience in/at doing sth. 做某事很有经验.
She is an experienced teacher. 他是一个经验丰富的教师。
He is very experienced in/at repairing cars. 他修车很有经验。
14. as … as … 和…… 一样… 两个as之间用形容词或副词的原形。
He works as carefully as she. 他和她一样工作认真。
She is as tall as her mother. 她和母亲一样高。
not as… as… 不如某人/某物…
He isn’t as / so old as he looks . 他不像看起来那么老。
She doesn’t run as / so fast as her brother. 她不如她哥哥跑得那么快。
15. have fun = have a good/great/wonderful time = enjoy oneself 玩得开心，过得愉快
Did you have fun at the party? 昨天在派对上玩的开心吗？
= Did you have a good/great/wonderful time ?
= Did you enjoy yourself ?
have fun doing sth. 开心做某事
I’m just having fun playing the guitar . 我正开心的弹吉他呢。
16. accident 事故, 意外遭遇
He was killed in an accident. 他死于一起意外事故.
traffic accident 交通事故
Many people die in traffic accidents every year. 每年有很多人死于交通事故。
by accident 偶然, 意外地
We met at the airport by accident . 我们偶然在机场遇见。
18. think about 考虑 (某个计划 )
They are thinking about moving to Beijing. 他们考虑搬去北京。
think of 认为 What do you think of the movie?= how do you like the movie? 你认为这部电影怎么样?
think over 仔细思考
We need a few days to think over this matter. 我们需要几天时间来考虑这个事情。
19. 感叹句
what 引导的感叹句
（1）What a beautiful girl (she is )! 多么美的姑娘呀 !
（2）What a clever boy ( he is )! 多么聪明的男孩呀 !
（3）What interesting pictures ( they are )! 多么美的图片呀 !
（4）What tall buildings ( they are )! 多么高的楼呀 !
（5）What delicious food ( it is ) ! 多么可口的食物呀 !
（6）What bad weather ( it is ) ! 多么坏的天气呀 !
规律：what ( a/an ) 形容词 名词 ( 主语 谓语) !
名词为不可数名词或复数名词时, 形容词前面不能有a/an。
how 引导的感叹句
（7）How heavy the box is! 多么重的箱子呀!
How fast he runs! 他跑得多快呀!
（8）How careful the girl is! 多么细心的姑娘呀!
How well she plays the piano! 她的钢琴弹得多好呀!
20. 过去进行时
过去进行时的用法
（1）过去某一时刻正在进行的动作。
What were you doing at 8:30 this morning? 今天早上8点半你正在做什么？
When I called him, he was having dinner. 当我打电话给他时，他正在吃饭。
（2）过去某段时间正在进行的动作。
What were you doing from seven to nine yesterday? 你昨天7点到9点在做什么？
I was reading the whole morning yesterday. 我昨天一整个早上都在看书。
过去进行时的构成
（1）肯定句：主语 was / were 动词ing形式 时间状语。
（2）否定句：主语 was / were not 动词ing形式 时间状语。
（3）疑问句：was / were 主语 动词ing形式 时间状语 ？
肯定回答：Yes , 主语 was / were .
否定回答：No, 主语 was / were not .
