新人教版必修三Unit 4 知识点 - 无答案

必修三Unit4

1．mental adj.精神的；思想的→mentally ad v.精神地；思想地

2．intelligent adj.有智慧的；聪明的；有智力的→intelligence n．智力；智慧；才智3．universe n．宇宙；天地万物→universal adj.普遍的；全体的；全世界的→universally ad v.全体地，一致地

4．determine v t.查明；确定；决定→determined adj.意志坚定的；有决心的→determination n．决心；果断

5．agency→n.(政府的)专门机构；服务机构；代理处→agent n．代理人；经纪人6．transmit v t.&v i.传输；发送→transmission n．传送；传递；发送；发射→transmitter n．发射机；发射台；传播者，传输者

7．disappointed adj.失望的；沮丧的→disappoint v t.使失望；使沮丧→disappointment n．失望；沮丧

8．desire n．渴望；欲望v t.渴望；期望→desirable adj.合意的；可取的；值得拥有的9．independent adj.独立的；自立的→independently ad v.独立地；自立地

1．launch v t.&n.发射；发起；上市

①The enemy launched an attack again.发起

②The new model will be launched in July.上市

③China will launch another satellite into space.发射

④The official launch date is in May.上市，发行

2．orbit n．(环绕地球、太阳等运行的)轨道；势力范围

v t.&v i.沿轨道运行；环绕……运行

①A new satellite has been put into orbit around the earth.轨道

②You should come within his orbit.势力范围

③The earth take a year to orbit the sun.环绕……运行

3．signal v t.&v i标志者；标明；发信号n.信号；标志

①At an agreed signal they left the room.信号

②Don't fire until I signal.发信号

③The announcement signalled a clear change of policy.标明

Words And Phrases

知识要点1determined adj.有决心的；意志坚定的

(教材P40)However，some scientists were determined to help humans realise their dream to explore space.

然而，一些科学家决意要帮助人类实现探索太空的梦想。

[例1]She was determined to lose weight successfully this time.

这一次，她下定决心一定要减肥成功。

[例2]His father made a determined effort to quit smoking.

他爸爸戒烟是意志坚定的。

[造句](2015·福建卷)决心努力学习后，他在墙上挖了洞从邻居家“偷”光以便晚上读书。

Determined to study hard ，he bored a hole in the wall to “steal ” light from his neighbor to read

状语连用，而determine to do sth.表示动作，不能与表时间段的状语连用。

类似用法的单词还有⎩⎨⎧prepare for （表动作）be prepared for （表状态）

， ⎩⎨⎧worry about （表动作）be worried about （表状态）

[即学即练] 单句语法填空

①She determined to work(work) twice as hard as before to make up for the lost time.

②I have determined on/upon working as a volunteer teacher in the countryside after graduation. ③With determination(determine)，I'm sure I can overcome whatever hardships and dangers I may meet with.

④The determined(determine) look in their eyes told us that nothing could make them change their minds.

[小片段助记]

He has been determined to learn English well.So he determined on/upon reading English every morning with this great determination .I'm sure he will succeed in learning it well one day.

知识要点2 transmit vt.&vi .传输；发送

(教材P 40)...and it still transmits data today

……时至今日它仍然能传送数据。

[例1] The ceremony was transmitted live by satellite to over 50 countries.

典礼通过卫星向50多个国家进行了实况转播。

[例2] We can receive the signals transmitted from a satellite in space.

我们可以接收通过太空的卫星传送的信号。

[造句] 为什么我们要把数据传到学校的电脑中？

①The message was transmitted from a radio station to audience.

②It's generally believed that school are transmitters(transmitter) or moral values.

③The transmission(transmit) of the disease has been controlled now.