冀教版九年级知识点总结Unit5:look into science
一、Key words（重点单词）:
1.experiment. n.实验，试验 .
2.correct. adj.正确的 .(=right=true)
v.纠错，改错 .
3.science. n.科学 .
scientist. n.科学家 .
scientific . adj.科学的 .
4.method. n.方式，方法 .
5.force. n.力量 .
v.迫使，强迫 .
6.match. n.火柴 ,比赛 .
v.搭配，相配 .

7.unless. conj.除非，如果不 .

初一英语练习题
英语单词记忆
英语语法练习题

8.double.   n＆adj.两倍，两倍的 .
9.fantastic.   adj.奇异的，了不起的
10.general.   adj.一般的 .
11.twins.   n.双胞胎 .
12.repeat.   v.重复，复述 .
13.grandson. n.孙子 .
14.granddaughter. n.女儿 .
15.instruction.   n.指示，说明 .
16.suggest.   v. 建议 .
17.development.   n.发展 .
18.mobile phone.   n.移动电话 .
19.discovery.   n.发现，发展 .

二、key   phrases（重点短语）:
1.scientific method. 科学方法 .
2.use up.用光，用完 .
3.be made up of.由   组成。
4.at night.在夜间，在晚上 .
5.even if.即使，纵然 .
6.in general.一般而言，通常来说
7.be related to.与   相关 .
8.billions of. 数十亿的，大量的   .
9.in place.原地，在适当位置   .

三、Grammar( 语法 ).
定语从句：who(指人 )；which( 指物 )；that(既可指人又可指物
eg: I have a friend who likes playing football.
He gave mea bag which was full books.
备注：当引导词前面的时候，只能用   that.
人 /物被形容词的最高级、序数词   修饰的
 She is my bestfriend that I have.
She is the first girl that I want to meet.

四、Writing（写作）
As time goes by, there are going to be big changes in our everyday lives. For example, cars are going to drive us to places without a driver. We’re going to travel to space by spaceship easily.We can talk to people on small telephones that we can wear like a watch. If we are free, there are cities under the sea or space station to visit. What about meals?It is easy, taking one pill is OK.