Unit 3 预习·新知早知道2 同步教材讲解 （新教材）外研版（2020新版）英语必修第三册.doc

1、1/3 .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.brilliant Kv.起草，草拟 ( )12.theory Ladj.小的 ( )

2、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 1beyond prep. 无法 2/3 2significant adj. 重要的，影响深远的 3mental adj.

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

4、cedure； beyond 1She gave the police a full account of the incident. 2The frame is made of metal so it is very strong. 3There is no know cure but the illness can be treated. 4This is really beyond my ability but I can recommend an expert for you. 5Making a complaint is quite a simple procedure 6Take

5、the injured old man to the nearest hospital first and then come back. 7The declaration is timely and is just like an alarm to the people making trouble. 8The light attached to the head of the farmer helps him to work more conveniently. 9Heat can be conducted quickly by metals so you feel cool when y

6、ou touch an iron stick. 10Inventions often arise from many times of experiments and failures and 3/3 sometimes great loss. .语法填空之派生词 1We were entirely(entire) confused by what he said in the meeting. 2The new drug has great significance (significant)for the treatment of the disease. 3Two players are

7、 out of the team because of injury(injure) and we need subs. 4Only a small minority (minor)of students are interested in politics these days. 5They will sign the declaration (declare) as soon as they arrive. 6You can find the pictures of details in the attachment (attach) of the e- mail. 7The room s

8、till has many of its original(origin) features and the items used by the couple. 8He took a very scientific(science) way to deal with the trouble in his work. 9Temperature becomes uniform by heat conduction(conduct) 10Scientists know that all experimental (experiment) results are variable and not fi

9、xed. 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，感到了电击。 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，不止一种说法表明，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。