《2019-2020年高中英语 Unit 4 Sharing教案 新人教版选修7.doc》由会员分享，可在线阅读，更多相关《2019-2020年高中英语 Unit 4 Sharing教案 新人教版选修7.doc（4页珍藏版）》请在金锄头文库上搜索。
1、2019-2020年高中英语 Unit 4 Sharing教案 新人教版选修71. volunteer v. 自愿做某事；自告奋勇，自愿效劳 volunteer to do sth volunteer for The young man volunteers to join the army. 那位年轻人自愿服兵役。 Sidcup volunteered for guard duty. 西德卡普自告奋勇去站岗。 n. 自愿者，志愿参加者 I need some volunteers to clean up the kitchen. 我需要几名志愿者来收拾一下厨房。 voluntary adj.
2、 自愿的；志愿的；无偿的 Mr. Smith did a lot of work for a voluntary organization. 史密斯先生为一民办组织做了很多工作。2. hear from . 意为“收到的信”，相当于receive a letter from . 。Have you heard from your brother? 你收到你哥哥的信了吗？I hear from my mother every week. 每星期我都收到妈妈的信。I heard from my sister in New York yesterday.我昨天收到了在纽约的姐姐的来信。比较 hear
3、 from和receive都可表示“收到某人的信”。其区别如下：hear from不是指具体接到信件，而是指得到音信、信息；receive往往指收到具体的信件。如： I havent heard from him for a long time. 我好久没得到他的音信了。I havent received any letters from him for several months. 我已经好几个月没有收到他的信了。拓展 hear of sb. / sth. 听说或知道某人/物的情况hear about 听到关于.的消息hear sb. out 听到某人把话说完hear sb. do sth
4、. 听见某人做了某事hear sb. doing sth. 听见某人正在做某事 3. be dying for/ to do sth. 渴望，极想做某事Im dying for a piece of cake.I am dying to know where you are from.“渴望”的类似说法 be thirsty for sth. desire to do sth. have a strong desire for sth. long to do /for sth. be eager for/ to do. 拓展 die out 逐渐消失，灭绝 die away （声音，光线或风）
5、渐渐消失，慢慢变弱die off （一群人，动物等）相继死去 die down 减弱，平息die of 侧重指死于内因 die from 侧重指死于外因4. concept n. 概念；观念；想法 +ofIt is difficult to grasp the concept of infinite space. 掌握无限空间的概念是很难的。 He presented a new concept of the beginning of the universe. 他提出了一种宇宙起源的新概念。5. the other day 前几天I saw your friend the other day
6、. 前几天我看到过你的朋友。 Helen borrowed my book the other day, saying that she would return it soon. 海伦那天借走了我的书, 说很快就还。 6. relevant adj. be relevant to 与有关His nationality isnt relevant to whether he is a good lawyer. 他的国籍跟他是不是一个好律师不相关。These facts are relevant to the case. 这些事实和此案有关。relevance/relevancy n.相关，中肯
7、7. remote adj. 偏远的；偏僻的；冷漠的, 不友善的；微乎其微的She was a silent girl, cool and remote. 她是一个沉默寡言的女孩,对人冷漠而孤傲。They lived in a remote village. 他们住在一个偏僻的山村。Theres a remote chance that you will catch him before he leaves.他不大可能在他离开前抓住他 8. adjust vt. & vi. 调整; 调节; 适应; 整理; 调准。如：The body can quickly adjust itself to t
8、he changes of temperature. 身体能迅速自行调节以适应气温的变化。She carefully adjusted her clothes and her hair before going out. 她出门之前仔细地整了整自己的衣服和头发。Before you take photos, please adjust the focus of your camera.在照相之前请调准照相机的焦距。联想 adjustable adj. 可调节的; 可调整的These seat belts are adjustable. 这些安全带是可以调节的。adjustment n. 调整，
9、调节，校对、We have had to make some adjustments to our original calculations.我们不得不对我们最初的计算作一些调整。9. participate vi. 参加，参与 +inEveryone in the class is expected to participate in the discussion. 希望全班同学参加讨论。participation n. 参加，参与 We want more participation in the decision-making.我们想更多的参与决策。10. dry out （使）干透；
10、（使）完全变干；戒酒June was in danger of being an alcoholic and so shes gone to a special nursing home to dry out. 简正有危险成为一个嗜酒者，因此她到一家特殊的小型疗养院去戒酒。Dont leave the bread on the table; it will dry out. 别把面包放在桌子上，它会干掉的。 dry up （指河流，井等）干涸His imagination seems to have dried up. 他的想象力好像是已经枯竭了。The long drought dried
11、up all the wells in the village. 久旱使村中所有的水井都干涸了。 11. otherwise 作连词, 意为“否则; 不然”, 相当于 or或 if not。如：Well go early, otherwise we may not get a seat. 我们得早点去, 要不然就没有座位了。I was ill that day, otherwise I would have taken part in the sports meet. 那天我病了, 否则我会去参加运动会的。otherwise 作副词, 意为“用别的方法; 不同地; 在其他方面; 除此之外”,
12、相当于in another way或apart from .。He is rich, but otherwise an unhappy man. 他有钱, 但在其他方面是个不幸福的人。They should have been working, but they were otherwise engaged. 他们本应该在工作, 但他们正忙别的事12. purchase n. 购买，采购；购买的物品He worked all summer to save money for the purchase of a piano. 他工作了一整个夏天,为的是存钱买架钢琴。 He filled the car with his purchases. 他把买的东西装满车子。make a purchase: buy something 购买东西 vt. 购买，采购He purchased this stamp at an auction. 他在拍卖会中购得这枚邮票。 He managed to secure a loan to purchase a house.
