(完整版)高二英语必修五unit5知识点

1、 高二英语必修五 unit5 知识点高二英语必修五 unit5 知识点：词语 1. first aid 的意思是“急救，例如：first aid to the injured 给予伤员的急救。短语联想 give/offer aid 援助 come to sbs aid 帮助某人 teachingaids 教具 medical aid 医疗救护 with the aid of 借助于 get injured 受伤，在现代英语中大量地出现了由“get + 及物动词不达意的过去分词构成的被动语态，这叫 get - 型被动语态。又如：The computer got (was)damaged when

2、 we were moving.Mybike is getting (is being)repaired row.2. Protect 动词，“保护、维护，用于句式“protect + 名词 + against/from + 名词。e.g. He is wearing sunglasses to protect his eyes from the strongsunlight.【短语联想】 Keep. from. 不让/避免 stop. (from) . 阻止 prevent.(from) . 妨碍/防止 disable. from. 使失去(能力/资格)save. from. 挽救、拯救 3

3、.depend on 取决于。e.g. The amount you pay depends on where you live.词义拓展depend on 依靠，依赖：His family depends on him. 他的一家人全靠他养活。依赖，信任：We are depending on you to finish the job by Friday.4.squeeze 动词，意思是“榨取、“挤出，例如：squeeze an orange 榨橘子squeeze + 名词 + out(of/from) + 名词，e.g. Those blackmailers intendedto squ

4、eeze more money out of him.5. hurt 既可作及物动词，作“伤害、 “使受伤解，也可作不及物动词，作“疼痛、“感到疼痛解。既可表达身体的受伤，也可以表达情感的伤害。例如：e.g. The little boy has fallen off a ladder and hurt himself.Thedriver hurt himself in the accident. 司机在事故中受了伤。6. unless 除非;如果不。如：7. icy adj. 冰凉的-y 是个形容词后缀。如 ：windy 有风的 hilly 多小山的 sleepy 困倦的 greeny 略呈

5、绿色spicy 辛辣的 woody 树木茂密的 thirsty 饥渴的 dirty 脏的 snowy 下雪的 8. in place 放在适当的地方。如 ：e.g. The librarian put the returned books in place. 图书管理员把还回的图书放到原处。Yond better put things back in place.Otherwise, it will be difficult tofind things.9. sense n. 感觉 sense of touch 触觉 sense of sight 视觉 sense of hearing 听觉

6、sense of smell 嗅觉 sense of humour 幽默感sense of beauty 美感 ense of hunger 饥饿感 the sixth sense 第六感10. variety n. 多样, 种类, a variety of 各种各样【词语联想】various a. 不同的, 各种的, 多方面的, 许多的 e.g. Everyone arrived lateat the party for various reasons.如果需要的话，可以使用剪刀。unless 是连词，意为“如果不，除非。在真实条件句中，unless 引导的肯定条件状语从句，可以和 if.n

7、ot. 引导的否定状语从句互换。Unless you change your mind ，I won，t be able to help you.=If youdon?t change your mind，I won t be able to help you.除非你改变想法，否则我不能帮助你。I want you to keep working unless I tell you to stop.=I want you tokeep working if I dont tell you to stop.如果我没说让你停，你就得继续干。注意：unless 不可用于假想的事情，因此当 if.no

8、t 引导非真实条件状语从句时，一般不可改用 unless。例题：单项填空All the dishes in this menu, _ otherwisestated, will serve two to three people.A. As B. if C. though D.unlessDont promise anything _ you are one hundred percentsure.A. Whether B. after C. how D. unless 解析: 选 D。考查状语从句的引导词。句意为：在这份菜单上的所有菜，除非另外说明，会给两到三个人食用。选 D。句意为：除非你

9、有完全的把握，否则不要做出承诺。unless 除非。2. John was studying in his room when he heard screaming. 约翰正在房里学习，突然听到一声尖叫。此句型中 when 作并列连词,相当于 and then,意为“正当时，突 然。常用结构：be doing.when. 正在做突然had done.when.刚做了突然be about to do.when. 刚要做突然be on thepoint of doing sth. when. 刚要做突然例题：单项填空She hadjust finished her homework _ her m

10、other asked her to practiceplaying the piano yesterday.A. When B. while C. after D. sinceWe wereswimming in the lake _ suddenly the storm started.A. When B. whileC. until D. beforeI _ along the street looking for a place to parkwhen the accident .A. went; was occurring B. went; occurredC. was going;

11、occurred D. was going; had occurred 解析: 选 A。由句意可知此处 when 用作并列连词，意为“这时。选 A。when 作连词，表示“正在这时。句意为：我们正在湖中游泳，突然暴风雨来了。选 C。主句要用过去进行时,表示当时正在路上走着;when 引导的从句多用一般过去时。联想拓展 fall behind 落后 fall sick 生病 fall asleep 入睡 fall down掉下;倒塌 fall in love with . 爱上fall off 脱落;减少;从上掉下 fallinto the habit of . 养成的习惯 fall over

12、跌倒;翻倒;落到上 fallsilent 沉默 2. in place 在适当的位置;适当 I like everything to be in place. 我喜欢所有的东西都放在原来的地方。With everything in place, she started the slide show.一切就绪，她开始放幻灯片。联想拓展 be in/out of order 有条理/无条理;坏了 be in/out ofcontrol 正常 /失控 be in/out of danger 有危险 /脱离危险 in placeof.=take the place of. 代替;取代give place to 被取代;让位于outof place 不在适当的位置; 不合适 3. make a difference有很大差别;有很大不同;有很大的关系/影响 Whether he could get the support from hisparents made a great difference to the plan. 他是否能得到父母的支持对这个计划的影响很大。Does it any difference whether he?ll attend the meeting?他出不出席会议有什么区别吗?联想拓展 make a differ