Water

　　chapter 6 water talk一 learning aims： 1.本章节通过一滴小水珠和主人的对话，以一种特殊的方式向人们讲述了水的循环利用。让学生懂得水是宝贵的，我们不应该浪费和污染水源。 2.学会运用a lot of, much, a little, many, a few修饰可数名词和不可数名词。 二 new words： increase       v.  增加           decrease   v.   减少           remain     v.  保持 freeze         v.  结冰           liquid     n.   液体           solid      n.  固体 scientific     a.  科学的         symbol     n.   标志 三 main phrases： 1. turn off /   turn on /   turndown /   turn up 2. impatient                                               反义词  impatient 3. thorough                                                副词    thoroughly 4. at the end of 5. in the end= at last = finally                           最后，最终 6. remember to do sth.                                     记着去做 7. remember doing                                          记得曾经做过的事 8. freeing weather                                         极冷的天气 9. frozen food                                             冷冻食品 10.speed up                                                加速 11.weird                                                   奇怪的 （近义词strange） eg. weird clothes                                          奇装异服 weird idea                                                 怪诞的念头 四 phrases: 1.be on                                  开着，放映着 2.pour into                              倒入 3.vanish down the drain                  消失在水管里 4.turn the tap off                       关掉水龙头 5.look round                             环顾 6.sound impatient                        听上去不耐烦的 7.be patient with sb.                    对某人耐心的 8.obey rules/orders                      遵守规则，听从命令 9.enjoy the view                         欣赏景色 10.carry sth to …                           把某物运送到。。。 11.travel a long way                         长途跋涉 12.get cleaned up                            被净化 13.clean up                                  净化 14.sound puzzled                             听上去迷惑的 15.a water treatment works                   水处理工厂 16.give sth a thorough cleaning              把某物进行彻底的打扫 17.add a few chemicals to                    把一些化学物质加入。。。 18.finish with                               完成，结束 19.a sewage plant                            污水处理厂 20.pump water into the river                 用水泵把水抽到河里 21.remember not to waste water               记着不能浪费水 22.liquid gold                               液体黄金 23.shake one’s head                         摇头 24.what do you mean by liquid gold？         你指的液体黄金是什么意思？ 五 exercises: i. choose the best answer. 1. please retell the story ________ your own words. a. on              b. in                   c. with                d. by 2. the fire alarm in the hotel suddenly _________ while i was having a rest. a. went over       b. went out             c. went off            d. went on 3. before i ____________the room, i knocked at the door. a. entered         b. entered into         c. enter               d. entering 4. a little smoke got _______the door. it made me cough a lot. a. past            b. passed               c. pass                d. pasted 5. he drank so much that he __________on the floor the whole night. a. lied            b. laid                 c. lain                d. lay   6. her voice __________ birds singing. a. looks like      b. sounds like          c. tastes like         d. smells like 7. john f dancer’s trouble began ________ he walked into garden hotel a. if              b. as soon as           c. because             d. since  8. a: is the man still alive?    b: i’m sorry he’s _______. he _______ a week ago. a. dead… died     b. dying… dead         c. dying … died       d. died… dead 9. kitty doesn’t have ____ exercise; he watches _____ television. a. enough, much    b. many, much           c. enough, many        d. many, many 10.working for a tv station is ______ interesting work. a. a               b. an                   c. the                 d. \ 11. we can do the work with ____ money and ____ people. a. less; few       b. less; fewer          c. little; less        d. fewer; less 17. the boy had ____ sheep to see to. a. a lot of        b. a large amount of    c. a great deal of     d. a great many of ii. rewrite the sentences as required.（按要求改写句子） 1. it took her two hours to do her homework. (保持原句意思)    she ______ two hours ______ her homework. 2. i was in danger. my dog was in danger, too.（合并为一句）    _____ my dog ______ i _____ in danger. 3. we are going to visit green island next week. (划线提问)    ______ _____ you going _____ ______ next week? 4. i’m sorry. we don’t allow pets in this hotel. (改为被动语态)    i’m sorry. ______ ______ ______ in this hotel. 5. we will come and save you in a minute. (划线提问)    ______ ______ _____ ______ come and save us? 6. what’s the weather like in pairs? (保持原句意思)    _____ _____ the weather in pairs? 7. we get wood from trees. we also get rubber from trees.（合并为一句）    we get_____ ______ wood ______ _______ rubber from trees. 8. the tree looks tall and beautiful. (划线提问)    ______ _____ the tree _____ _____ ? 9. mr. smith likes milk better than coffee. (保持原句意思)    mr. smith ______ milk ______ coffee. 10. the trees can protect themselves by producing a chemical. (划线提问)    _____ ______ the trees protect themselves?