人教版英语选修七Unit2Robots知识点及语法归纳核心单词 1. desire n。 渴望 vt。 想要 常用结构： desire sth。 渴望得到某物desire to do sth. 希望/渴望做某事 desire that sb. （should) do 要求 have a desire for sth。/to do sth. 渴望得到某物/希望做某事 at ones desire 照某人的希望 We all desire happiness and health。我们都希望幸福健康。 Everyone has a desire for success， but not everyone desires to get rich。每个人都渴望成功，但并非人人都渴望金钱。 He desires you to go to see him at once. =He desires that you should go to see him at once。 他要求你马上去见他. 翻译句子 （原创） 他想接受大学教育. 他们要我快点回来。 我请他立即回信. 她要你立即见她。 她应邀演奏了一曲。 解析:He desired a college education. They desire me to return soon。 I desire an immediate answer of his。 She desires that you （should） see her at once. She played a piece at othersdesire/by desire. 2. alarm n.警报 vt。使惊恐 We were much alarmed by the fire in the forest. 森林失火使我们大为惊慌。 常用结构: give /raise the alarm 发警报 ring the alarm 敲警钟sound the alarm 发警报； 吹警报号 take （the) alarm at 对感到吃惊; 因而惊恐 be alarmed at .。. 被吓一跳 As soon as he saw the smoke， he sounded the alarm。 一看见烟雾,他就鸣响了警报。翻译句子 看到孩子们在返校时遭遇车祸的消息，家长们很害怕. 看到大火，社区的居民发出警报。 答案：The parents took (the) alarm at the news that their children caught a traffic accident when returning the school.The residents in the community raised the alarm when seeing the great fire. 3. accompany vt. 陪伴 常用结构： accompany sb. to a place 陪伴某人去某地 accompany sth. with/by sth。 与同时存在 He accompanied his old father to the hospital to see whats wrong with his stomach。 他陪他的老父亲去医院查看胃部出了什么问题. Thunders accompanied by heavy rain in this season are very common. 这个季节,雷鸣常常伴有大雨.翻译句子 总统出现了，被六个健壮的保镖护随着。 回到家乡，他的老同学们陪着他参观了这个城市. 答案：The president appeared and was accompanied by six strong bodyguards。 When returning hometown， he was shown around the city accompanied by his old classmates。 4. envy n.& vt. 妒忌；羡慕 常用结构： envy sb. doing/for sth. 忌妒或羡慕某人做某事 with envy 羡慕地；忌妒地 be the envy of 是令人羡慕/忌妒的事物 out of envy 出于妒忌 I envy you having such a good friend！ 我羡慕你有这么一位好朋友！ They looked at her new car with envy. 他们羡慕地看着她的新车。 He was filled with envy of me at my success。 他十分羡慕我的成功. They only say such unkind things about you out of envy. 他们纯粹出于忌妒才说你这些坏话。联想拓展 envious adj。 羡慕的； 妒忌的 be envious of 妒忌;羡慕翻译句子 她出于忌妒说了关于你的这些话. 汤姆妒忌他哥哥事业上的成功。 答案：She said these words about you out of envy. Tom was envious of his brothers success in business。 重点短语 5。 reach for 伸手碰到/去拿/够到 He reached for his gun when he heard the enemys sound. 当他听到敌人的声音时就伸手去拿自己的枪。 He reached into his pocket for his keys。 他把手伸到口袋里找钥匙. 联想拓展 reach to 达到;触到 within/out of/beyond ones reach 在某人伸手可及/够不到的距离 单项填空 I keep medicines on the top shelf， out of the childrens_.（201001江苏徐州检测) A. reach B. hand C。 hold D. place 解析：选A。考查固定搭配。out of ones reach意为“在某人伸手够不到的距离”；符合句意“孩子够不着”. 6。 test out 考验；试验 This model had been tested out before it was put into production。这个型号经过试验后才进行大批量生产。 Before the lecture, the professor is used to testing out the whole experiment。 上课前,这个教授习惯先将整个实验试验一番。 联想拓展 test on sb。/sth。 在(身上)做实验/试验 have/take a test in 参加考试翻译句子 成千上万的人们将参加这周日的公务员考试。 那个咨询顾问总是先将新的政策在他自己的公司里进行实验。 答案： Tens of thousands of people will take an entrance test for government officers this Sunday。 The consultant always testing the new policy on his own company first.7. ring up 打电话给 On arriving at the airport， he rang up his mother to say everything was OK. 一到达机场，他就打电话给母亲报平安。 联想拓展 ring back 回电话 ring off 挂断电话;停止讲话 ring a bell 唤醒(经常是模糊的记忆) ring up the curtain 开始(一场演出，一个事件或一次行动） I have to ring off now because my friend is waiting for me。 我朋友在等我，我得挂电话了。翻译句子 今早他刚起床就有人给他打电话了. 见到老板进来，他赶紧挂断电话假装在工作。 答案：The moment he got up this morning, someone rang him up。 Seeing his boss coming, he hurried to ring off and pretended to be working。 8。 leave 。.。alone 不打扰 Leave him alone and he will produce. 别打扰他,他会写出来的。 You shouldnt have left Andy alone in the mountains, it was very dangerous。 你不该将安迪一个人留在山上，因为那样非常危险. 联想拓展 leave behind 留下，遗留 leave aside （把某事)搁置一边 leave for 出发前往 leave out 省去;遗漏；不考虑 He was asked to leave for another city in 24 hours。 他被要求24小时内离开到另一个城市去。 The teacher required us to leave out some unnecessary words in our essays。 老师让我们将论文中一些不必要的词语省去。翻译句子 老板携款潜逃了，只留下一间空厂房。 听到警报，警察丢下家人冲出去看发生了什么事. 答案：The boss escaped with all his fortune and left an empty factory behind。 Hearing the alarm, the policeman l