八年级下unit 7
1.表示某物的长、宽、高、深、厚的方法:主语+系动词+数词+量词+形容词。The river is 200 kilometers long.
2.square kilometers 平方公里
3.population的用法:常用big/large/small来形容,The population of china is bigger/larger than that of the US. 中国的人口比美国的人口多。提问某个地方的人口数要用what’s. 如:What’s the population of China? Population 做主语,如果表示人口数目,谓语动词要用单数;如果表示人,则谓语动词用复数。如:The population of our city is 8 million.我们市的人口数是八百万。又如:Two thirds of the population of this village are young people.这个村子三分之二的人口是年轻人。
4.as+形容词或副词的原形+as 意思是和……一样……,否定形式为not as/so……as意思是不如…….
5.feel free to do sth 随便做某事
6.as you can see 正如你所看到的
7.as far as I know 就我所知道的
8.mountain climbing 登山
9.of all the mountains 在所有的山当中
- even more 甚至,更多
- 11. the+序数词+(名词)+to do sth第几个做某事的人。如:He is always the first (student) to get to school.他总是第一个到学校的(学生)。
12.success 成功,名词;succeed 成功,动词;successful 成功的,形容词;successfully 才成功地,副词。如:He made a movie successfully last year. He is a successful actor now. His success made his family proud and they said that he succeeded at last.
13.risk one’s life 冒着生命危险
14.in the face of 面对
15.give up sth/doing sth 放弃某事/做某事
16.achieve one’s dream 实现某人的梦想
17.the forces of nature 自然的力量
18.at birth 出生时
19.be awake 醒着的
20.run over with excitement 兴奋地跑过去
21.walk into sb 撞到某人
22.fall over 摔倒
23.cute and lovely 可爱的
24.take care of; look after 照顾,照料
25.play with 和……玩
26.be special to sb 对某人来说特殊的
27.die from 死于;
28.spend…… on sth 或spend ……(in) doing sth 花费(金钱或时间)在某方面或做某事
29.bamboo forests 竹林
30.or so 左右,大约
31.endangered animals 濒临灭绝的动物
32.the importance of sth/doing sth (做)某事的重要性
33.there will be/there is going to be 将要有,是there be 结构的一般将来时形式
34.one way of doing sth 做某事的一种方法
35.because后接从句,而because of 后接词或词组,不能接从句
36.live up to 活到……
37.the same as 和……一样……
Unit 8.
Grammer.
现在完成时的含义:
1.过去发生的某个动作对现在的影响或产生的结果。I have seen the movie.
2.过去发生并且一直持续到现在的动作或状态。一般与for短语或since短语连用。They have lived here for 20 years./They have lived here since 20years ago.
注.for 后接段时间。Since后接点时间或一般过去时的从句。
现在完成时中,有些动词为非延续性的,在与段时间连用时,常转化为延续性动词。
buy---have borrow----keep come/go/arrive----be in/here join----be in+组织名称/be a member of die----be dead leave----be away begin----be on become----be come back---be back fall asleep----be asleep marry/get married---be married
知识点;
1.already;用于肯定句中。yet 用于疑问句或否定句中。
2.finish doing sth 完成做某事
3.put sth down 把…….放下
4.at least至少
- hurry up赶快,快点
6.bring back 那回,带回
7.give upsth/doing sth放弃(做)某事
8.wait for 等候……
9.not long after that之后不久
10.imagine sth/doing sth 想象(做)某事
11.can’t wait to do sth 迫不及待做某事
12.what do you think of sth/doing sth你认为…….怎么样?类似的;How do like ……;How do you feel about …….
13.a bit boring 有点无聊
14.used to do sth 过去经常做某事;be used to sth/doing sth 习惯于……,前一个to 为不定式符号,后接动词原形;后一个to 为介词,后接名词或动名词。
15.think about 考虑
16.come to do sth 终于开始…….
17.ever since then 自从那时起
18.such as 例如,表示列举,for example表示举例
19.the importance of sth/doing sth …….的重要性
20.remind sb of sth/doing sth 提醒某人某事,使某人想起……;remind sb to do sth 提醒某人做某事;remind 后还可以接从句
21.the beauty of nature 自然的美
22.see sb do sth 看到某人做某事了,强调整个过程,为省略to的不定式做宾语补足语;see sb doing sth 看到某人在做某事。类似的感官动词还有see, hear,watch, feel,smell 等。