高中英语必修1第四单元课文讲解

smelly out of 2. A ______ gas came ___ __ the cracks.
裂缝里冒出臭气。
smelly : smell+ y = adj.
smell n./v (smelt/ smelled)
扩展: n.+y构成形容词 blood---mud---sun----- cloud---rain---wind--taste---- dream---ice---greed---fat---fog----health→ wealth →
1. The sun rises in the east. 2. He rose from his chair and began his speech. 3. There has been a sharp rise in the number of people out of work. 4. Prices continue to rise. 5.Her temperature is still________ rising 6.The price of the tomatoes has been ____ recently. raised 7. His job is raising chickens. B 8. They _____ their arms and waved to us with joy. A rose B raised
burst of laughter /thunder/applause(欢呼）
3. burst vi.vt. (burst---burst---burst)
使某物爆炸，胀破，爆破, 破裂
burst in/into a door/ room /building 突然进入门/房间
/大楼
burst into sth. = burst out doing 突然…起来
4. … the water pipes in some buildings cracked and _____. burst
burst可以作动词，意为：使爆炸;使破 裂 ；突然发生，突然出现。常构成短语 burst into sth. 或burst out doing sth.，表 示“突然开始（做某事）”，如：burst into tears = burst out crying（表示“突 然哭起来”）。也可以作名词，意为： 爆炸。此外： n. a burst of ..as if 仿佛 好像 at an end 结束 终结 nation 民族 国家 国民 canal 运河 水道 steam 蒸汽 水汽 dirt 污垢 泥土 ruin 废墟毁灭 毁灭 使破产 in ruins 严重受损 破败不堪 suffering 苦难 痛苦 extreme 极度的 injure 伤害 损害
2. To tell you the truth, I ______________ Tom, who think poorly of is very lazy and never knows what to do .
5. It seemed as if the world was at an end. 世界似乎到了末日。 as if = as though 好像… 引出方式状语从句 She spoke to me as if she knew me.
think nothing of
不重视，忽视
认为没什么
think badly/poorly /ill of 对……看法不好，评价很低
think well/much / highly/a lot/ a great deal of 对……重视/高度评价 1.校长对你的进步评价很高。
The headmaster thought highly of your progress.
1. The dam burst after heavy rains. 2. In the game, children try to burst balloons by sitting on them. 3. Claire looked as if she were about to burst into tears. 4. Joan didn’t say anything at first and then she burst out crying. 5. There is a burst in the water pipe.
[即学即练] 根据burst的用法，完成下列 句子。 1. Everyone in the room burst out laughing _________ (laugh). 2. She found there were ________ bursts (burst) in the well walls.
她和我说话的神情，好像她早就认识我 似的。 as if 在表语从句中相当于that: It seemed as if/that the meeting would never end. 看 起来会议没完没了。
as if 后的从句可用两种语气
1)虚拟语气（说话者主观想象或夸大的比喻） 2)陈述语气,时态一致（是事实或可能性很大） When a pencil is partly in a glass of water, it looks as if it were broken． 当铅笔一部分放进水里，看起来好像折断了似的。 (虚拟) It looks as if it`s going to rain．
“too…to…”结构之前带有only,but,never,not,时， 是强调肯定的表示法，译作“非常……”“十分…” “实在……””真是太……”等 I am only too happy to teach you. 我非常高兴教你们。 He is but too glad to do so 他非常喜欢这样做 You can never be too old to enjoy a song. 我们绝对不会老得不能享受歌曲带来的欢乐
1. 他没有敲门就突然进入房间.
He burst into the room without knocking at the door. 2.飞机坠毁起火了. The plane crashed and burst into flames.
3. 他们全都突然笑起来/哭起来/唱起来. All of them burst out laughing/crying /singing. =All of them burst into laughter/tears/songs.
• • • • • • • • • • •
destroy 破坏 毁坏消灭 brick 砖 砖块 dam 水坝 堰堤 track 轨道 足迹 痕迹 useless 无用的 无效的 无益的 shock v 震惊 震动 n 休克 打击 震惊 rescue n&v 援救 营救 trap vt使陷入困境 n 陷阱 困境 electricity 电 电流 电学 disaster 灾难 灾祸 dig out 掘出 发现
2008年5月12日下午2点28分四川发生了大地震。
shook / hit A big earthquake ____________Sichuan ____2:28 at on May12,2008. ____
at an end= finished 结束，终结（作表语）
★ We were very happy when the work was at an end. Compare: at the end of by the end of in the end ★at the end of “在…尽头；在…末” ★by the end of “到/截止……末”；主句一般用完成 时 ★in the end 意思“最后、终于”= at last/ finally 1. Wash your hands _______________ the experiment. at the end of 2. How many English words had you learned ____________ by the end of last term?
Too…to.. 结构中带有表示心情或描绘性的adj/adv 时也表达肯定含义 Eg. ready, eager, satisfied, kind, willing, anxious etc She is too ready to help other. 他乐于助人。 I am too eager to have a world trip. 我很想去环球旅行
9.too…to… 太…以至于不能 (表否定)
In the farmyards,the chickens and even the pigs
were too nervous to eat.农家大院里，鸡甚至猪
都紧张得不吃东西。
李平的弟弟年纪太小而不能参军。
Li Ping’s brother is too young to join the army. =Li Ping’s brother is not old enough to join …. 听到这个消息他紧张地说不出话来。 Hearing the good news,he was too nervous to speak.
• • • • • •
bury 埋葬 掩埋 隐藏 mine 矿 矿山 矿井 miner 矿工 shelter 掩蔽 掩蔽处 避身处 a great number of 许多 大量的 survivor 幸存者 生还者 残存物
1. rise (rise、rose、risen )
vi. (指日月星辰烟等的)升起，水位价格温度的上升 =go up ; 起身=get up n.增加 增长 起伏=increase raise vt. raised, raised 抬高 提高 养育 饲养（有被动）