2021版外研版必修三英语Unit 3 预习·新知早知道2（双击可编辑） ppt课件.ppt

1、Unit 3 The world of science 预习预习新知早知道新知早知道 .匹配词义 a给下列单词选择正确的汉语意思。 ( )1.instance An.化学家 ( )2.chemist Badj.精确的 ( )3.astronomer Cn.例子，实例 ( )4.biologist Dn.物种 ( )5.injure En.小河，小溪 ( )6.stream Fv.使受伤，弄伤 ( )7.accurate Gn.起源，起因 ( )8.minor Hadj.聪颖的，才华横溢的 ( )9.origin In.生物学家 ( )10.species Jn.学说，理论 ( )11.bril

2、liant Kv.起草，草拟 ( )12.theory Ladj.小的 ( )13.draft Mn.证据，证明 ( )14.proof Nn.镭(一种化学元素) ( )15.radium On.天文学家 答案 15 CAOIF 610 EBLGD 1115 HJKMN b给下列短语选择正确的汉语意思。 ( )1.instead of A想出 ( )2.tie.to B死于 ( )3.along with C代替；而不是 ( )4.die from D除以外(还)；与同样地 ( )e up with E将系在上 答案 15 CEDBA .默写单词 1_ prep. 无法 2_ adj. 重要的

3、，影响深远的 3_ adj. 精神的；精神健康的 4_ n. (科学)实验 5_ v. 系，绑；贴 beyond significant mental experiment attach 6_ v. 传导(热、电) 7_ adv. 完全地，彻底地 8_ adj. 被动的 9_ n. 药剂；疗法 10_ n. 声明，宣告 conduct entirely passive cure declaration 11_ n. 金属 12_ n. 闪光 13_ n. 记述，描述 14_ n. 程序，步骤，手续 metal flash account procedure .语境填空 conduct；decl

4、aration；account；metal；experiment；cure；injure； attach；procedure；beyond 1She gave the police a full _ of the incident. 2The frame is made of _ so it is very strong. account metal 3There is no know _ but the illness can be treated. 4This is really _ my ability but I can recommend an expert for you. 5Ma

5、king a complaint is quite a simple _ 6Take the _ old man to the nearest hospital first and then come back. cure beyond procedure injured 7 The _ is timely and is just like an alarm to the people making trouble. 8The light _ to the head of the farmer helps him to work more conveniently. 9Heat can be

6、_ quickly by metals so you feel cool when you touch an iron stick. 10Inventions often arise from many times of _ and failures and sometimes great loss. declaration attached conducted experiments .语法填空之派生词 1We were _(entire) confused by what he said in the meeting. 2The new drug has great _ (signific

7、ant)for the treatment of the disease. 3Two players are out of the team because of _(injure) and we need subs. entirely significance injury 4Only a small _ (minor)of students are interested in politics these days. 5They will sign the _ (declare) as soon as they arrive. 6 You can find the pictures of

8、details in the _ (attach) of the e- mail. minority declaration attachment 7The room still has many of its _(origin) features and the items used by the couple. 8 He took a very _(science) way to deal with the trouble in his work. 9Temperature becomes uniform by heat _(conduct) 10Scientists know that

9、all _ (experiment) results are variable and not fixed. original scientific conduction experimental 1Benjamin Franklins famous experiment with lightning has introduced generations of children to science. 本杰明 富兰克林的著名的雷电实验_ _。 已经让一代代的孩子们初次 了解了科学 2Franklin then touched the key with his finger and got an electric shock. 然后富兰克林用手指触摸了一下钥匙，感到了_。 3In fact，more than one account suggests that while Newton was certainly inspired by a falling apple, there is no proof that it hit him on the head. 事实上，_表明，虽然牛顿的灵感来自一个下落的 苹果，但没有证据表明它击中了他的头部。 电击 不止一种说法