2023年初三英语下册第三单元提纲【完整版】

下面是小编为大家整理的2023年初三英语下册第三单元提纲【完整版】,供大家参考。

1 第三单元提纲 1. Be careful, Danny! 当心，丹尼! careful (adj.)小心的; 仔细的 (more careful most careful) carefully (adv.) 小心地 careless (adj.) 粗心的 be careful of/about/with...小心...;注意... You should be careful with cars when you cross the road. 2. Was it safe? safe( adj.) 安全的 safely (adv.) 安全地 safety (n). 安全 3. They are decorating the art classroom. 他们正在装饰美术教室。

　　 decorate (v.) 装饰 decoration (n.) 装饰; 装饰品 decorate…with …用...装饰... He decorated the classroom with colourful lights just now. 4. I’m going to hang it from the ceiling over the desk. 我要把它挂到桌子上面的天花板上。

　　 (1) v.悬挂; 垂下 hang - hung- hung I hung this picture on the wall just now. (2)hang it/them up 把......挂起来(代中原则) (3)hang out 闲逛；闲荡 He likes hanging out with his parents on weekends. 5. He sees Danny lying on the floor. 他看见丹尼躺在地板上。

　　(1) lie (v.)躺；平躺 lie - lay - lain - lying There is a dog lying on the floor. 有一条狗正在地板上躺着。

　　 He lay down in the sofa slowly just now. 他刚才慢慢地躺到沙发里。

　　The patient has lain on the bed for three days.这个病人已经躺在床上三天。

　　（ （2 ）lie (v.)说谎 lie - lied - lied - lying The boy is lying! Don"t believe in him. 6. My tail hurts a little, but it’s not serious. 我的尾巴有点疼，但不厉害。

　　serious (adj.) 严重的，严肃的 Her son was deaf after a serious illness. seriously (adv.) 严重地 He hurts seriously. be serious about (doing) sth. 对某人/某物/做某事是认真的。

　　We should be serious about our future. 7. He jumps up. 他跳起来。jump up 跳起来 拓展：jump down 跳下来 jump into 跳入 jump out 跳出来 jump onto 跳上 jump off 跳离 8. I tried to catch you, but you landed on top of me. 我试图接住你，你却砸在我身上。

　　catch- caught-caught ① 接住 Please catch the ball when I pass it to you. ②赶上(公共汽车,飞机,火车等) He got up early to catch the first bus. ③捕捉 Cats catch mice. ④受感染 catch a cold 9. That is not necessary. necessary (adj.) 必须的,必要的 It is necessary (for sb.) to do sth. It is necessary for him to call an ambulance. 10. Thirteen-year-old Ann Brown was hit by a car at 15 Park Road. 13 岁的安·布朗在公园路 15 号被汽车撞了。

　　 (hit-hit-hit-hitting) 2 被动语态的构成: be+ 过去分词 : 一般现在时：am/is/are+过去分词 Our classroom is cleaned every day. 一般过去时：was/were+过去分词 His bike was stolen yesterday. 一般将来时：will be+过去分词 A new school will be built next year. 含有情态动词的被动语态：

　　 can/need/must/should/may+be+过去分词 11.The accident happened at about 7:30. 事故发生在早上 7:30 左右。

　　sth. happen＋地点/时间 “某事发生在...” An accident happened in that street last Monday. sth.happen to sb./sth. “某事发生到某人” --What happened to her? --She had a headache. sb. happen to do sth.“碰巧做某事” I happened to see Jenny in the library. 13. “匆忙做某事”的三种表达 be in a hurry to do sth. We were in a hurry to decorate our class do sth. in a hurry He left in a hurry. 他匆忙离开了。

　　 hurry to do He hurried to hang it from the ceiling. 14. The car couldn"t stop in time. 汽车没有及时停住。

　　in time 意思是“及时” 拓展：on time 按时 all the time 一直 at times/ from time to time 不时，有时 at the same time 同时 in no time 立刻 15. I want to stop her from running after the ball, but she didn"t hear me. 我想阻止她追球，但他没有听见。

　　 stop-stopped-stopped ①“阻止......做某事”：

　　stop/prevent ...(from) doing sth；keep...from doing sth. He stopped/prevented his legs from bleeding. ②run after 意思是“追赶 They were running after each other when he arrived. run across 偶然遇见 run into 遇到（困难） run out of 用完；耗尽 run away from 躲开 16.He stopped traffic on the road until the ambulance came. 他拦住了路上的车辆，直到救护车到来。

　　① until 用于肯定句,意为“直到......为止”， 主句谓语通常为 延续性动 词。（主将从现） I will stay in the town until my mom pick me up. ② 用于否定句,构成“not...until...” , 意为“直到......才......” 主句谓语为 非延续性动词 The fire wasn’t put out until firemen arrived. 17. Doctors say she can expect to return to school in about a week 医生说她有望约一周后返回。

　　expect sth: 期待某物 I’m expecting a letter from my friend. expect to do sth: 期待做某事 He expects to go there next week. 3 expect sb. to do sth: 期待某人做事 He expects you to finish the work on time. expect＋(that)从句 期望/期待…… She expects (that) the training will buy her a dress. 18.all of a sudden = suddenly “ 突然地 ”go down 倒下；下降 The building went down yesterday evening. When will the price of food go down？ 19.I felt so terrible that I lay down again. So+adj/adv that 从句 “如此…….以至于……” The boy is so young that he can’t go to school now. Such a/an adj 名(单)that 从句 “如此…….以至于……” He is such a young boy that he can’t go to school. Such adj 名（复）/不可名 that 从句 It is such great weather that we all go out for a picnic. They are such excellent students that every teacher likes them. 20.blood n. 血（不可数） bleed v. 流血；失血 （bleed - bled - bled） 21.There was a sharp rock sticking out of it. 有一个尖尖的岩石插在头盔的外面。

　　There be sb./sth. doing sth. 有某人正在做某事 stick-stuck-stuck stick out of ... 从......伸出来 stick into ... 插入...... 22.certain (adj.) 某些，某个，确信的 certainly (adv.) 确定地 be certain of/about sth 确信... 23.themselves 反身代词, 常做宾语、表语、同位语 The children can dress themselves now. 宾语 They themselves can finish the task. 同位语 They weren"t themselves yesterday. 表语 拓展：enjoy oneself 玩的开心 teach oneself 自学 help oneself to sth 随便吃/用 24.fall-fell-fallen v. 跌落 fall off 从...跌落，从...摔下来，脱落= fall down from 25.put-put-put-putting put out 扑灭（代中原则） 拓展：put up 张贴 put off 推迟 put on 穿上 put down 写下 26.① be sure to do sth. “务必/一定要做某事” Be sure to come here early. ②be sure of sth./doing sth. = be certain of/about sth 对...有把握/确信 I am sure of this exam/passing the exam. ③be sure + that 从句 I am sure that she will pass the exam. 27.leave ... alone 让...独自待着 Never leave small children alone in a bathtub. 28.protect … from... 防止……遭受；使……免于... You should protect you from falling objects. 4 29.as adj /adv 原级 as… 和……一样 as adj/adv as sb. can/ could = as adj/adv as possible 尽可能。。。

　　Do your homework as carefully as possible =Do your homework as as carefully as you can . 30.pull over 靠边停车 ; pull over to +地点 把（车）停靠在某地 The policeman asked the driver to pull over. The man advises me to pull over to the parking lot. 31.keep an eye out for... 密切注意......(keep-kept-kept) Keep an eye out for the falling objects. 32.bring down (brought,brought) 使瘫痪；降低；减少 Too many air conditioners brought down the electric system. 33.follow/ obey the rules 遵守规则 break/ be against the rules 违反规则 We should follow the school rules and shouldn’t be against the school rules. 34.I will never try to catch a falling dinosaur. 我永远也不会设法接住一个正在下落的恐龙。

　　35.fall-fell-fallen-falling 现在分词作定语，表主动/进行含义 We live in a changing world. 过去分词作定语，表被动/完成含义 There are many fallen leaves on the ground. 36. ①advise sb. to do 建议某人做某事 He advises me to stay away from trees on rainy days. advise sb. not to do= advise sb. against doing 建议...不做 ... ②advise doing... 建议做... He advised pulling over. advice (n) some advice 一些建议 a piece of advice 一条建议 take/follow one"s advice 听从/采纳某人的建议 37.He watched me climb higher and higher. high- higher- highest ①adv. 高 A bird is flying high in the sky. ②adj. 高的 What"s the highest mountain in China? highly adv. 高度地 We speak highly of him. 我们高度赞扬他。

　　③比较级+and+比较级“越来越……” taller and taller ，fatter and fatter ④more and more + adj 原级. more and more wonderful/ convenient 38.watch sb. do/doing sth.看见某人(正在）做某事 39. ①warning n.警告（可数）Let this be a warning to you. ② ②warn sb. (not) to do sth. 警告某人（不要）做某事 Our parents warn children not to talk to strangers . ③warn sb. of ... The policeman warned him of the danger. 40. ①training n. 训练[U] be in training for 在为......而训/培训 ② ②train n. 火车 v. 训练 41 . 祈使句表示命令、请求、建议或劝告等， 通常省略主语，谓语动词 5 用原形， 句末用感叹号或句号。

　　祈使句结构：

　　① Do 型 Stand up, please. ② Be 型 Be quiet, please ③ No+名词/动名词 ④Let 型 Let me help you. 否定形式：① Don"t +动词原形 Don"t open the window. ② Never+动词原形 Never give up! ③ No+名词/动名词 No Smoking!禁止吸烟 ④ Let +宾语+not+动原+其他 Let him not play.