Module 4 The natural world Unit 12 Fire知识总结及练习（含答案）

Unit 12 Fire 知识梳理 Words & Phrases 1.fire火；火灾 2.burn燃烧 3.hurt（使）受伤 4.must必须 5.careful小心的 6.safety安全 7.smoke吸烟 8.match火柴 9.heat热；高温 10.hate 讨厌 11.burn down烧毁 12.（be）careful with当心…… 13.not...atall 一点也不…… 14.hurt people 伤人 15.in the forest在森林里 16.play with matches玩火柴 Sentences 1.We must be careful with fire.我们必须小心火。 2.We mustn't play with matches.我们不能玩火柴。 3.Don't smoke in the forest.不能在森林里吸烟。 4.Safety first.安全第一。 重点点拨 1.学习句型“We must/mustn't.…”。must是“必须、应当”的意思，表示一种义务或强制手段。mustn't则是“不应该、不许可”，表示禁止。【来源：21·世纪·教育·网】 情态动词must没有时态和人称上的变化。We must keep quiet in the library. We mustn't waste time. 2.We mustn't play with matches.play with的意思是“玩……”，后面跟名词。 但是play with 还可以解释为“和……一起玩”。I am playing with the kids.我正和孩子们一起玩。Eddie likes to play with his cat.Eddie喜欢和他的猫一起玩。om 3.match在本课的意思是“火柴”（复数：matches）。match还有“比赛”的意思。 There will be a football match tomorrow morning.明天上午有场足球赛。 4.Fire gives us heat and light.火给了我们热和光。 give sb.sth.指“给某人某物”，也可以用give sth.to sb.表示。 Give me three plates.=Give three plates to me. 单调播音园 了解字母组合th在单词中的发音。th在单词中可发/ /，如think、mouth。 一、单选题 1. We must be _____ with fire. A. careful B. carefully C. care D. careless 2. Don't _____ in the forest. A. smoke B. burns C. burning D. smoker 3. Fire can _____ things. A. hurt B. burns C. burn D. burning 4. We _____ play with matches. A. must B. mustn't C. can D. should 5. Safety _____ first. A. come B. comes C. coming D. is coming 6. The house _____ down in the fire. A. burn B. burns C. burned D. burning 7. You must be _____ when you cross the road. A. careful B. carefully C. care D. careless 8. He _____ smoking because it's bad for his health. A. hate B. hates C. hating D. hated 9. Match means _____ in this lesson. A. match B. matches C. match's D. matching 10. Fire gives us _____ and light. A. heat B. heats C. heating D. heated 11. We mustn't _____ with fire. A. play B. played C. playing D. plays 12. The fire was so big that it _____ the whole forest. A. burn B. burns C. burned D. burning 13. She is _____ with her cat. A. play B. played C. playing D. plays 14. We should be _____ of fire. A. careful B. carefully C. care D. careless 15. _____ is very important for everyone. A. Safety B. Safe C. Safely D. Safeties 二、易错知识点及练习 易错知识点1: must 和 mustn't 的用法。 - must 表示“必须”，mustn't 表示“禁止”。 练习: 1. You _____ smoke in the cinema. 2. We _____ follow the traffic rules. 易错知识点2: play with 的双重含义。 - play with 可以表示“玩……”，也可以表示“和……一起玩”。 练习: 1. The children are playing with _____ toys. 2. I like to play with _____ friends. 易错知识点3: give 的用法。 - give sb.sth. 和 give sth.to sb. 都表示“给某人某物”。 练习: 1. Give me the book, please. 2. Please ... ...