（2019版）新人教版高中英语必修第二册Unit 5 Discoveing Useful Structures 学案1.docx

1、Unit 5 MusicDiscovering Useful Structures【学习目标】【学习目标】1. To be familiar with the function of past participles as the adverbial.2. To learn to express feelings and describe situations.预习案预习案【学习过程学习过程】Step 1: 自主学习自主学习任务一：任务一：自学课本 unit 5 的词汇与短语。要求：根据录音及单词音标，首先会读单词接着边读边写记单词，注意中英文的转换，最后默写单词。Step 2: 单词自学检测

2、单词自学检测探究案探究案【合作探究】【合作探究】Lead in1 Look at the following sentences and underline the past participles. Find more of them in thetext. Discuss their functions.1. Born in the USA on 2 January 1970, Whitacre began studying music at the University ofNevada in 1988.2. Moved by this music, he said, “It was l

3、ike seeing color for the first time.”3. Inspired, he asked his fans to make videosWhats the logical Subject (主语) of the underlined past participles?Whats the relationship between the underlined past participles and their Subjects, active orpassive?Discovery过去分词（短语）作状语过去分词（短语）作状语过去分词（短语）作状语，表时间、条件、原因

4、、让步、方式或伴随等情况, 相当于一个状语从句。分词动作与其逻辑主语（即句子主语）之间常存在逻辑上的被动关系。如：Watered more, these plants could have grown better.过去分词（短语）作状语时，一般可转换为相应的由关系词引导的状语从句。如：Caught in heavy rain, he was wet all over.As he was caught in heavy rain, he was wet all over.用法用法1. 作时间状语时，可转换为 when 或 while 等引导的从句，常放句首。Seen from the top

5、of the hill (= When it is seen from the top of the hill), the school looks likea big garden.从山上看，这个学校像个大花园。2. 作条件状语时，可转换为 once, if 或 unless 等引导的从句，一般放句首。Given more attention (= If it was given more attention), the fire could have been avoided.如果多注意一些，这场大火本来能避免的。3. 作原因状语时，可转换为 because, as 或 since 等引导

6、的从句，多放句首。Encouraged (=As she was encouraged) by the teacher, the girl was very happy.由于被老师鼓励，这个女孩儿非常高兴。4. 作让步状语时，可转换为 though, although 或 even if 引导的从句，常放句首。Left (= Although she was left) alone at home, Jenny didnt feel afraid at all.尽管被单独留在家里，但是珍妮一点都不害怕。5. 作方式或伴随状语时，常可转换为并列分句，位于句首或句末。Surrounded by h

7、is students, the teacher went into the lab. (= The teacher was surrounded byhis students and he went into the lab.)这个老师被学生们环绕着走进了实验室。6. 过去分词(短语)作状语时，有时为了强调，前面可带连词 when, while, if, though, as if,unless 等。When given a physical examination, you should keep calm.做体检的时候，你应该保持镇静。含过去分词状语的句子的特点：含过去分词状语的句子的特

8、点：作状语的过去分词短语常相当于状语从句。过去分词的逻辑主语和句子主语一致。过去分词与其逻辑主语之间是被动关系。过去分词短语作状语所表达的状语类别，要根据整个句子的意思来推断。分词作状语答题记忆口诀：分词作状语答题记忆口诀：分词作状语，主语是问题。逗号前后两动作，共用一主语。主语找出后，再来判关系。主动-ing, 被动用-ed.Having done 表先后，千万要牢记。Practise2 Rewrite the story using past participles as the adverbial.The Silver Hall is usually used for singing p

9、erformances and is full of cheers and energy.Usually used for singing performances, the Silver Hall is full of cheers and energy.1 Henry was highly interested in music and began to write original compositions when hewas in high school.2 They were pleased with his music and songs and finally invited

10、him to perform in theSilver Hall.3 Though he was affected by gradual blindness soon after the performance, Henry was stillcapable of writing compositions and he found that creating music was a relief and cure for hisillness.4 When he got absorbed in his world of music, he felt as if he could “see” t

11、he beauty of theworld around him, like he had in his previous life.3 Match the sentence halves and rewrite each sentence beginning with a past participle.1 The room had been painted in dark colors2 Dave was unemployed3 The girl was moved by his romantic words4 He was corrected by his teacher from ti

12、me to time5 The album was recorded in a new way6 He was invited to perform on the stageA so he had time to consider what Job he really wantedB so he felt nervous and excitedC so it was expected to be popular with techno fansD so she accepted his giftE so it needed some bright lightsF so he lost inte

13、rest in singing4 Complete the passage with the words in brackets in their correct forms.Well known as a successful band, the Impact members show quite a few striking qualities.They never ever give up. When _ (question) by the media, they are not _(discourage) and practise even harder. They are impro

14、ving themselves by attending several mastertraining classes. They are united. _ (fill with) team spirit, they act as a whole, alwaysaiming for glory.5 用括号内动词的正确形式填空。1. The _ (reduce) price of eggs can save you one dollar for each dozen.2. Here are some new computer programs _ (design) for language l

15、earning.3. _ (leave) alone in the dark room, the little boy was so frightened that he cried.4. My father must have been very angry, for we heard the glass _ (break) on thefloor.5. My teacher seemed quite _ (satisfy) with my work and praised me in her class.6. The foreigner tried his best, but he still couldnt make his point _ (understand).7. Generally speaking, when _ (take) according to directions, the drug has no sideeffect.