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2019-2020年人教版高中英语选修6 Unit 1 Art period 2 教案21. PresentationPurpose: To revise the usage of the subjunctive mood with Ss.所述情况从句主句与现在事实相反If+主语+动词过去式主语 + would/could/might/should+(be 动词用 were)动词原形与过去事实相反If+主语+动词过去完成式主语 + would/could/might/should+have + 过去分词与将来事实相反 if+主语+动词过去式主语 + would/could/might/should+ if+主语+were to + 动词原形动词原形 if+主语+should+动词原形此表中需要注意几点:(1) be 动词在表示与现在事实相反的从句中一般用 were.在非正式情况先,第一、第三人称 后偶尔也用 was. 如:If he were you, he would go at once.(2) 主句中的 should 通常用于第一人称,would,could 以及 might 可以用于各种人称。(3) 在表示与将来事实相反的条件句中,只能用 should,而不能用 would, could, might 等。 如:If it should rain tomorrow, we would not go camping. (should rain 也可以用 rained, wereto rain 代替)。(4) 当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,被称为“错综时 间条件句”,动词的形式要分别根据它所表示的不同时间做相应的调整。如:If you had followed my advice, you would be better now.2. PracticePurpose: To get Ss to have knowledge of the grammar through exercises. Match the beginning of each sentence with the appropriate ending. If you saw a person four meters high,A. we would have won. If Rob hadnt injured himself,B. she would have passed the exam. If I were you,C. I would love you forever. If she had studied harder,D. Id go to bed early tonight. If you wrote me beautiful poems every day,E. would you believe your eyes?Suggested Answers: E A D B C Complete the sentences using the correct forms of the verbs in brackets. Miss Jiang explained the homework to the class yesterday. If Alfred (pay)moreattention at the time, he (not miss) her instructions. Im sorry, I dont have a compass. Of course I (lend) it to you if I (have)one. Len doesnt think he will ever win a poetry competition. If, by chance, he (win), he(spend)the prize on a computer. Luckily, Janet is good at writing in English. If she (not write)well, she (spend) more time practicing. If I (be)you, I (take it easy)and go home early. Sue missed the party last night. Im sure that if she (be)there, she (meet)somereally interesting people.Suggested Answers:. had paid; would not have missed. would lend; had. won; would spend. didnt write; would spend. were; would take it easy. had been; would have met Look at the examples. Sentence A tells us the real situation. Sentence B tells us what wouldhave happened if the situation had been different. Now write a sentence B for each sentence A below.A. I go to gym every day.B. If I didnt go the gym every day, I would put on weight.B. He didnt work had.B. If he had worked hard, he would have passed the exam. A. Shirley liked to write poems, so she practiced every day.B. A. She didnt know how to convey her feelings effectively in a poem and her older brotheroften laugh at her.B. A. She read many beautiful poems and gradually her writing skills improved.B. A. She was so satisfied with her improvement that she entered a poem in a poetry competition.B. A. The poem she entered did not have an appropriate ending and she did not win first prize.B. A. However, because she won an encouragement award, she felt very pleased with herself.B.Suggested Answers: If Shirley hadnt like d to write poems, she wouldnt have practiced every day. If she had known how to convey her feelings effectively in a poem, her brother wouldnt have often laughed at her. If she hadnt read many beautiful poems, her writing wouldnt have gradually improved. If she hadnt been so satisfied with her improvement, she wouldnt have entered a poem in apoetry competition. If the poem she entered had had an appropriate ending, she would have won the first prize. If she hadnt won an encouragement award, she wouldnt felt pleased with herself.Step 4. Using structures1. She would have waited for himA. if she saw a snake.2. Clare would be frightenedB. if he hadnt tripped over.3. I would have been on timeC. if they had the money.4. He would have won the raceD. if he had asked.Purpose: To get Ss to consolidate what we have learned in the class. Match the beginning of each sentence with the correct ending.5. They would paint their houseE. if my mother had woken me up.Suggested Answers:1. D2. A3. E4. B5. CStep 5. Homework.1. Review the new words and phrases.2. Master all the language points we have learnt in the class.
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