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耗资百亿 发射进入太空 令人失望的 有必要做某事 大量地信息 在大气层之上 期待收到照片 养成阅读的习惯 自信地解释起因 把车送去修理 at a cost of ten billions launch into space disappointing It's necessary for sb. to do sth. a great deal of information above the atmosphere look forward to receiving the picture develop a habit of reading explain the cause confidently have the car repaired 将来完成进行时 将来完成时 意义 公式 时间词 区别 将来某个时间之前已完成某事. 一个动作延续到将来的某时刻. 主语+will have done. 主语+will have been doing. 1.延续性动词 2.强调过程 1.短暂性或延续性动词 2.强调结果或者数量 by+将来时间…. by the time+一般现在时,将完进. by+将来时间…. L62 After the fire After the fire, what was the danger? Australia experienced the deadliest bushfire disaster on record. blackened soil endanger wildlives air pollution wash away soil/cause floods threaten the surrounding with destruction What can the forest authorities do after the fire? Presentation Look at the following pictures and guess what happened? before after What was the village like before? Listening Before the fire _ _ heavy rain wash away the soil cause serious floods Listen and answer: What happened after the fire? Now smoke rose up _ _ great trees covered the countryside Fill in the blanks with key words Firemen had been fighting the forest fire for nearly three weeks before they could get it under control. A short time before, great trees had covered the countryside for miles around. Now, smoke still rose up from the warm ground over the desolate hills. Winter was coming on and the hills threatened the surrounding villages with destruction, for heavy rain would not only wash away the soil but would cause serious floods as well. Firemen had been fighting the forest fire for nearly three weeks before they could get it under control. A short time before, great trees had covered the countryside for miles around. Passage 扑灭了大火并回忆大火前的情景。”great trees”指参天大树,“cover ...for miles around”树木绵延数英里 fight-fought-fought fight sth. 抗洪 与疾病作斗争 fight the flood fight the illness fight against sb./sth. fight with sb./sth. fight for 用...与(某人)交战;与...并肩作战 与...作斗争;反对... 为...而战斗,竞争 Now, smoke still rose up from the warm ground over the desolate hills. Winter was coming on and the hills threatened the surrounding villages with destruction, for heavy rain would not only wash away the soil but would cause serious floods as well. “desolate”指荒凉的山丘一片苍夷,与前文大火之前的景象形成鲜明的对照。 “threatened...with destruction”周围的村落面临着毁灭性的威胁,for引导的原因状语从句,对前文进行解释 Passage surrounding trees surrounding cities n. 破坏,毁灭 desolate adj. 荒凉的, 人迹罕至的 A desolate place is empty and lacking in comfort. desolate house desolate island The leafless forest looked desolate. The field was overgrown with weeds(杂草) and looked extremely desolate. desolate street destruction n. destruction of+n. ......的破坏 ,毁灭 the destruction of typhoon the destruction of the war war typhoon flood the destruction of flood Retell Watch video and retell this part. Key words: fight, cover, smoke rise up, threaten Presentation Winter was coming, the villages were threatened with destruction after the fire. If you were a member of the forest authorities, what would you do? Listening a._ b._ a._ b._ verbs. What the government did the effect order grass-seed spray the grass had taken root patches of green had begun to appear Fill in the form with key words What did the forest authorities do after the fire? What's the effect? When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly. The seed was sprayed over the ground in huge quantities by aeroplanes. The planes had been planting seed for nearly a month when it began to rain. By then, however, in many places the grass had already taken root. In place of the great trees which had been growing there for centuries, patches of green had begun to appear in the blackened soil. v. order appear take root spray in huge quantities get…under control fight in place of n. grass-seed ton authority century patch adj. blackened grass seed spray take root forest authorities 常用复数authorities ton century 20世纪 21世纪 the twentieth century=20th century the twenty-first century=21st century a patch of green a patch of+n. 一片 a patch of blue sky patches of snow 政府当局 卫生部 government authorities health authorities When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly. The seed was sprayed over the ground in huge quantities by aeroplanes. The planes had been planting seed for nearly a month when it began to rain. Passage 大量地;位于动词后,相当于副词 拯救大量生命 订购大量的树 加入少量盐 save lives in huge/large quantities order trees in huge/large quantities add salt in small quantities By then, however, in many places the grass had already taken root. In place of the great trees which had been growing there for centuries, patches of green had begun to appear in the blackened soil. Passage sth./sb. appear; sb./sth. appear+介词 +sp. 否定: disappear dis-否定前缀 black adj. blacken v. to make sth. black adj.+en=v. 类似的词有: blackenend chicken blackenend pot sharpen, widen, shorten; weaken; frighten; lessen Retell Watch video and retell this part. Key words: order, spray, plant, take root, appear 1. order v. 2. threaten: v. 3. in place of threaten sth. threaten sb. with sth. threaten to do sth. in place of sth. in place of sb.=in one's place 可放句首或句末 order sth. order sth. 订购 1. The waiter came to take their orders. 2. Check that all the names are in the right order. 3. Some teachers find it difficult to keep their classes in order. 4. Her doctor had ordered her to rest for a week. a. 使...有秩序 b. 点餐 c. 排序 d. 吩咐,命令 N. V. order sb to do sth. 同结构的词还有? ask; tell; invite; allow; expect; forbid Match sentences with meaning get sth. under control 受到控制 宾语 宾语补足语 使...得到控制 学过的宾补结构还有? put it right 大火得到控制 流感得到控制 控制脾气(anger) 掌控一切 get fire under control get flu under control get anger under control get everything under control find the trip exciting keep the room warm threaten v. threaten sth.(sb.)/threaten sb. with sth. threaten to do sth. The big forest fire threatened animals' lives. Make sentences Watch a video and make sentences with “fight, threaten, get...under control, in ...quantities”. On January 23rd, 2020, Wuhan was lockdown because of the coronavirus. The illness threatened people's lives. Since then, a great many doctors from different parts of the country went to help saving lives. Goods which contained medical supplies and food were sent to Wuhan in huge quantities. After having fought it for over two months, people finally got it under control. in place of in place of sth. in place of sb. =in one’s place 可放句首或句末 代替他/我们/他们 in place of him/us/them= in his/our/their place on business/do the report Practice Tom Mike The man is doing the report in place of his boss because she is on business. headmaster, retire English teacher go travelling Sam Practice Mike To protect our earth, what can we do in our daily life? v. order appear wash away take root spray in huge quantities get…under control threaten fight in place of n. flood grass-seed ton authority destruction century patch adj. desolate surrounding blackened forest authority flood destruction century desolate blackened spray take root 1. fight 2. appear 3. get …under control 4. threaten 5. in place of 6. in huge quantities fight sth. sth./sb. appear; sb./sth. appear+介词 +sp. get sth. under control threaten sb. with sth. / threaten to do sth. in place of sb. =in one’s place 放在句首或者句末 放在动词后面,相当于副词 1.为了让这片土地更加漂亮,村民们已经把森林局订购的草籽大量地喷洒在这荒芜的山区(area)。现在,一片绿色出现在了这块土地上。(过去分词) In order to make the land more beautiful, the villagers sprayed the grass-seeds ordered by the forest authority on the desolate area. Now, a patch of green appears in this area. 2. 据说上次的洪水给那个村庄造成了毁灭性的的危害。洪水冲走了大量的庄稼。消防官兵们整整战斗了一个月才控制住。 It is said that that flood threatened the village with destruction. The flood washed away the crops in huge quantities. Firemen had fought it for whole month before they got it under control Wildfire is a necessary and important part of a natural landscape, but some wildfires have bad effect on communities, water resources, outdoor recreation resources, and wildlife habitat(野生动物栖息地). In these cases, post-fire restoration(重建) can be very important to prevent further damage and to spur(刺激) recovery. After a sever wildfire, the following actions should be taken to maintain healthy ecosystems(生态系统). First, assessment(评估)is needed to protect life, property, water quality, important resources, and impacted ecosystems from further damage. Second, trees, grass and plants must be replanted to control flood. Third, controlling invasive species(入侵物种) can be a necessary action. Fourth, restoration of wildlife habitat is important. Another important part of post-fire restoration work is repair roads, campgrounds as quickly as possible. At the same time, the country should be prepared with highly trained people. All the restoration can take years of work. After the Wildfire assessment is needed replant trees and restore forest habitat control invasive species repair damaged facilities such as buildings and roads be prepared with highly trained people What need to be done after a sever forest fire? Time is critical if treatments are to be effective. Grammar Can you write down the structure of ‘Past Perfect Continuous Tense’? 过去完成进行时(past prefect continouse tense) 主+ had been doing 1. use for continuous actions that began before a specific time in the past.The action has a result in Past 1. 2. use for actions thatstarted in past 2 and continued until in the past 1 and might go on. past 2 past 1 a b c 3 hours a b c 过去完成时 过去完成进行时 定义 公式 时间词 1.表示到过去某个时刻前一直在进行的动作, 2.或者还未完成,一直延续到之后 在过去的某个时刻,动作已经完成 主+ had been doing 主语+ had done 同过去完成时 all morning/day by +过去的时间…. after, before, as soon as 等引导的时间状语从句 过去完成时&过去完成进行时 1. She was very busy. She _(type) the letter for an hour before I came in. 2. When I arrived, Kate _ (wait) for me. She was annoyed because I was late and she _ (wait) for a long time. 3. I _(think) about the problem for hours, when suddenly the answer came into my head! 4.By the end of next month, they _(work) here for about ten years. 5. She was very excited, because she _(look) forward to going home since the day she left. 6. We were good friends. We _ (know) each other for years. Fill in the blanks had been typing was waiting had been thinking will have been working had been looking had known had been waiting They moved into their new house last week. Before that, what had they been doing/what had they done? Make sentences with proper tense. Practice Lavf57.25.100 $$