选修6unit5004导学案 学生版

Don t put off what can be done today until tomorrow 今日事 今日毕 编号 gswhyyxx6u5 oo4 文华高中高二英语选修6 学生版 Unit 5 The power of nature Period6 Grammar 动词的 ing形式在句中作状语 执笔人 曹 娟 审核人 高二英语组 编制时间 2015年11月15日 班级 组名 姓名 学习目标学习目标 Enable the students to master the v ing form used as an adverbial 学习重难点学习重难点 How to enable the students to know v ing form used as an adverbial 学习过程学习过程 Step1 观察领悟观察领悟 观察领悟下列句子找出其规律并熟读 观察领悟下列句子找出其规律并熟读 1 Sometimes working outdoors sometimes in an office sometimes using scientific equipment and sometimes meeting local people and tourists I am never bored 2 Having collected and evaluated the information I help other scientists to predict where lava from the volcano will flow next and how fast 3 Having worked hard all day I went to bed early 4 Having experienced quite a few earthquakes in Hawaii already I didn t take much notice 5 Having earlier collected special clothes from the observatory we put them on before we went any closer 6 Having studied volcanoes now for many years I am still amazed at their beauty as well as their potential to cause great damage 7 Having written a letter I listened to music for a while 8 Having finished their homework they all went out to play Step2 自我总结自我总结 1 现在分词可在句中作表语 定语 状语与补足语 本单元只讲现在分词作 2 现在分词 动词 ing形式作状语时 表示的动作或状态与谓语动词表示的动作 或状态是同时或几乎是 发生的 或是 谓语动词表示的动作或 状态发生 它的逻辑主语与句子的 一致 3 动词 ing是 中的一种 单独使用时 能在句中做除 之外的任何其他句子成分 如 主语 宾语 表语 定语 状语 宾补等 4 在语态上 动词 ing表示 主动 被动的动作 在时间上 动词 ing一般表示 正在进行 已经完成 的动作 一 动词的 ing形式的时态语态及意义 动词形式意义 一般式一般式doing 主动式主动式doing 与句子主语构成逻辑上的主谓关系 与谓 语动作同时发生 或基本上同时发生 被动式被动式being done 与句子主语构成逻辑上的动宾关系 且与 谓语动作同时发生 完成式完成式having done 主动式主动式having done 与句子主语构成逻辑上的主谓关系 先于 谓语动作发生 以do为 例 被动式被动式having been done 与句子主语构成逻辑上的动宾关系 且先 于谓语动作发生 一 动词的一 动词的 ing形式作状语时 形式作状语时 可以表示时间 原因 结果 条件 让步 方式 伴随等 并可以可以表示时间 原因 结果 条件 让步 方式 伴随等 并可以 转换成相应的状语从句或并列句转换成相应的状语从句或并列句 具体用法如下 具体用法如下 作时间状语作时间状语 1 Hearing the news they got excited When they heard the news 他们听到这个消息时 非常兴奋 2 Be careful while when crossing the street while when you are crossing the street 过马路时要小心 作条件状语作条件状语 Eg Turning to the left you will find the place you want If you turn to the left 向左拐 你就会发现你要找的地方 作让步状语作让步状语 1 Admitting what you said I still think that you made a mistake Although I admitted what you said 尽管我认同你所说的话 我仍然觉得你犯了一个错误 2 Having been told many times he still repeated the same mistake Though he had been told many times 尽管告诉他许多次了 他仍然犯同样的错误 作伴随 方式状语作伴随 方式状语 I stood there waiting for her and waited for her 我站在那儿等她 作原因状语作原因状语 1 Having been bitten by a snake she was frightened at it Since she had been bitten by a snake 由于她曾经被蛇咬过 所以一直对此心存恐惧 2 Being so angry he couldn t go to sleep As he was so angry 因为太生气了 他不能入睡 作结果状语作结果状语 It rained heavily causing severe flooding in the area so that it caused severe flooding in the area 这个地区雨下得如此大 以致于引发了洪灾 三 使用动词的三 使用动词的 ing形式作状语应注意的问题形式作状语应注意的问题 1 动词的 动词的 ing形式作状语 其否定形式是在它前面加形式作状语 其否定形式是在它前面加not never等 等 Not knowing how to find the subway I asked a policeman for help 因我不知道怎样找到地铁 我就决定去找警察帮助 2 动词的 动词的 ing形式作状语 其逻辑主语要与句子主语保持一致 否则 要用独形式作状语 其逻辑主语要与句子主语保持一致 否则 要用独 立主格结构 立主格结构 Riding a horse or driving a car you should learn to control it 无论是骑马还是驾车 你都应该学会控制它 3 动词的动词的 ing形式的动作和谓语的动作同时或几乎同时发生时 用一般式 如形式的动作和谓语的动作同时或几乎同时发生时 用一般式 如 果动词的果动词的 ing形式的动作发生在谓语动词之前时 要用其完成式 形式的动作发生在谓语动词之前时 要用其完成式 Walking in the park I met an old friend of mine 在公园散步时 我遇见一位老朋友 Having finished the work he went out to meet his friends 完成工作后 他出去会朋友了 Step3 跟踪练习跟踪练习 单项选择单项选择 1 The storm left a lot of damage to this area A caused B to have caused C to cause D having caused 2 the programme they have to stay there for another two weeks A Not completing B Not completed C Not having completed D Having not completed 3 carefully the patient left the hospital A Having examined B Being examined C Examining D Having been examined 4 many times but he still couldn t understand it A Having been told B Though he had been told C He was told D Having told 五 单句改错 1 When crossed the road please be careful 2 No knowing his address I can t write to him 3 Known all this they made me pay for the damage 4 Worked diligently you ll certainly succeed 5 Turned to the left you ll find the school 四 语法填空 Bob likes smoking and often can t help 1 do so while working One day while other colleagues in his office were busy 2 get their assignments 3 complete he was caught 4 smoke by the boss His boss can t stand smoking in the office and everybody objects to 5 do so during working time As 6 smoke can lead to delaying 7 finish tasks on time From then on everyone including Bob should pay more attention to 8 obey the rules of the company