1、Unit 4 Space Exploration重点单词讲解 (1)作及物动词，表示“决定；下定决心；确定”，其后可以接名词、不定式或从名词、不定式或从句等作宾语句等作宾语。determineCan you now determine the date for the meeting?你们现在可以确定开会的日期吗？He determined that he would go at once.他决定马上走。She determined to learn English well this term.她下定决心这学期好好学习英语。作不及物动词，通常和介词通常和介词 on/upon连用连用。dete
2、rmineThe young man determined upon an early start. 年轻人决定早点出发。Finally I determined on going abroad. 最后我决定出国。determine的形容词为determined；名词为determination。常用搭配：be determined + to do/that clause2. He was determined that he would stay in the country for another week. 3. He carried out his plan with determin
3、ation.1. I am determined to go and nothing will stop me.动词，本意为“使（船）下水，出海；发射，使升空”。launchThe new ship was launched today.新船船今天下水下水了。They have launched a man-made satellite successfully.他们成功地发射发射了一颗人造卫星。还可以表示“发动；推出（新产品）；使开始从事”。launchThe book launched his career as a novelist. 这本书开启开启了他的小说创作生涯生涯。The com
4、pany researched the market demand and decided to launch their new product.这家公司调查了市场需求，决定推出推出新产品。Our school launched a campaign to raise money for a sick student. 我们学校为一个生病的学生发起发起了一场募捐活动。launch还可以作名词，表示“发射；发起；上市”。2. The launch of their new machines in this factory received much media coverage.1. Were
5、 waiting for the launch of the rocket.意为“没有；缺乏”。通常用作及物动词，作不及物动词和for。lackHe lacked the judgment for the post of chairman.他欠缺做主席应具备的判断力。Mary tells me that she does not lack for friends.玛丽告诉我她不缺朋友。作名词，表示“不足”。 通常用 “lack of ”结构。lackDespite his lack of experience, he got the job.他虽然经验不足，但还是获得了这份工作。The pla
6、nts died for lack of water. 这些植物因为缺水死了。lack的形容词为lacking。通常构成固定短语be lacking in.，表示“缺乏；欠缺”。1. He seemed to be lacking in courage.2. Since she is young,she is lacking in patience.1. _ (determine) where to hang the picture, she asked him for help. 解析：determine作及物动词，表示“决定；下定决心；确定”。 语法填空。语法填空。To determine
7、考点追击考点追击2. Many of our young workersare lacking _proper training.解析：be lacking in表示“缺乏；欠缺”。in3. _ (determined) to carry out the plan in time, they will make careful preparations.解析：determined为形容词，在句中作状语。DeterminedUnit 4 Space Exploration重点单词讲解(2)作形容词，表示“热衷的、渴望的”。 常构成短语be keen on (doing) sth ，表示“喜欢做某
8、事”。 keenShe is particularly keen on playing the piano她对弹钢琴特别着迷。She was a keen gardener, winning many prizes for her efforts. 她热衷于园艺,并因此获得了许多成果奖。 keen还可以构成短语be keen to do.，表示“很想做某事；渴望做某事”。2. She is keen to get ahead in her career. 1. The airline is keen to improve passenger comfort. 作名词，表示“监视器；监测仪” 。
9、 monitorMonitors have been introduced in the exams.监视器监视器已被用于考试中。The heart monitor shows low levels of consciousness. 心脏监控器监控器显示患者神志不清。作动词，表示“监视；监测；监控” 。monitorWe have been closely monitoring their activities.我们一直密切地监视着他们的活动。Your doctor will monitor your blood pressure. 医生会监测你的血压。作动词，表示“系；绑；贴” ，通常和介
10、词to连用。 attachYoud better attach a stamp to the envelope and mail it.你最好把邮票贴贴在信封上寄出去。Please attach these labels to your luggage.请把这些标签贴贴在您的行李上。作动词，还可以表示“从属，附属，依附” 。attachChina will not attach itself to any big power.中国不依附任何大国。This middle school is attached to a normal college.这所中学附属于一所师范院校。1. attach还
11、可以构成短语attach importance to.，表示“认为有重要性（或意义、价值、分量等）”。1. Parents attach much importance to education.2. We should attach primary importance to the development of economy.2. attach的形容词为形容词为attached，表示“附加的，附属的； 依恋的”。名词为名词为attachment。1. The house has a garage attached to it. 2. Weve grown attached to this
12、 village and wouldnt want to move.3. When sending an e-mail you can send a sound as an attachment. 1. Alice said that her father was very keen football.解析：be keen on表示“喜欢做某事”。 语法填空。语法填空。on考点追击考点追击2. I am keen (spend) some time on my uncles farm this summer.解析：be keen to do表示“渴望做某事”。tospend3. At one time the schools (attach) to the church. 解析：be attached to表示“附属于”。were attached4. He asked me to attach a recent photograph my application form.解析：attach作动词，表示“系；绑；贴” ，通常和介词to连用。 toBye-bye!
