1、Book 6 Unit 1 ArtPeriod 4 Learning about language 学习目标1.熟练掌握contribute的用法并能用所学句型造句。 2.学习并掌握过去分词作定语和表语的语法知识。自主合作探究11the art of making figures，objects，etc out of stone，wood，clay，etc(教材P4)用石头、木材、黏土等制作人物、物体等的艺术。【品味经典】1) She does exercise every morning to keep her figure. 她每天早上做运动以保持身材。2) The central fig
2、ure in the painting is the artists daughter. 那幅画的中心人物是这位艺术家的女儿。【归纳总结】1) figure n画像；雕像；身材；数字；人物；人影 keep ones figure保持身材2)figure v估计；认为 figure in 把列入计算 figure out 算出；解决；弄清楚【语境活用】Have you _the cost of food for our holiday? 你把假期食物的费用计算在内了吗I cant _ why he quit his job. 我搞不清楚他为何辞职。自主合作探究2 虚拟语气()虚拟语气表示说话人所
3、说的话不是客观存在的事实，而是一种愿望、怀疑、假设或推测，它通过谓语动词的特殊形式来表示。一、条件句中的虚拟语气虚拟条件句分为三类：与现在事实相反的情况；与过去事实相反的情况；与将来事实相反的情况。构成如下：假设情况条件从句的谓语形式主句的谓语形式与现在事实相反过去式(be的过去式常用were)would/should/might/could动词原形与将来事实相反过去式should动词原形were to动词原形would/should/might/could动词原形与过去事实相反过去完成式(had过去分词)would/should/might/couldhave过去分词1. If he had
4、 time now，he would(could，might)go with you.要是他现在有时间，他会和你一起去的。 (与现在事实相反)2. If you had come a few minutes earlier，you would(could，might) have met the famous singer. 如果你能早来几分钟，你就会见到那个著名歌手了。(与过去事实相反)3. If it were to snow today，they would not go out. 如果今天下雪，他们就不会出去。(与将来事实相反)【重点提示】含有条件状语从句中的虚拟语气使用时要注意以下几点
5、：1、主句中的should只用于第一人称I和we，但在美国英语中，should常被would代替；从句中的should可用于各种人称。2、在虚拟语气的从句中，动词“be”的过去时态常用“were”，非正式文体中单数第三人称也可用was。但If I were you.句式中， 不用was。3、虚拟条件句中有were，had，should时，可把if省略，而把were，had，should放在主语前，用倒装结构，这种结构主要用于书面语中。但要注意，在虚拟条件状语从句中，省略连词的倒装形式的句首不能用动词的缩略形式。1) Were they here now，they could help us.I
6、f they were here now，they could help us.要是他们现在在这儿的话，就会帮助我们了。2) Should it rain，the crops would be saved.If it should rain，the crops would be saved.假如下雨，庄稼就有救了。二虚拟语气在宾语从句中的应用1. wish 后接宾语从句，从句的谓语动词有三种形式：1）若从句与现在事实相反，则从句谓语动词用过去式(be用were)I wish I were ten years younger. 但愿我能年轻10岁。2）若从句与将来事实相反，则从句谓语动词用cou
7、ld/would动词原形 I wish I could fly to the moon some day. 如果有一天我能飞到月球上就好了。3）若从句与过去事实相反，则从句谓语动词用过去完成时。I wish I had met that film star yesterday. 我真希望昨天见到了那位电影明星。2. I would rather后接宾语从句，从句的谓语动词有三种形式：1）若从句与现在事实相反，则从句谓语动词用过去式(be用were)Id rather we had a rest now.我希望我们现在休息一下。2）若从句与将来事实相反，则从句谓语动词用过去时(be用were)I
8、d rather you came tomorrow than today.我宁愿你明天来，而不是今天。3）若从句与过去事实相反，则从句谓语动词用过去完成时Id rather they hadnt dropped out of school.我真希望他们没有退学。3. 表示建议命令要求等的词，接宾语从句时，从句的谓语动词应该用(should)+动词原形。My father suggest that I (should) take enough sleep before the final examination.爸爸建议我期末考试前睡眠要充足。口诀记忆虚拟动词一坚持：insist 二命令：or
9、der，command 三建议：suggest，propose，advise四要求：request，require，demand，ask【提示】(1)除上述口诀中列举的动词外，新课标词汇desire，recommend，urge等也符合上述用法。(2)suggest表示“暗示，表明”，insist表示“坚持某种说法”时，后面的从句不用虚拟语气。1) Her pale face suggested that she was ill. 她苍白的脸色表明她病了。2) He insisted that he had not stolen the money. 他坚持说他没偷钱。达标练习.用所给词的适当
10、形式填空1He urged that we (give) up the plan.2The boss demanded that Mary (finish) it within a week.3Her pale face suggested she (be) ill and I suggested that she (see)the doctor.4He insisted that he (be) right.5I wish I _ (have) a little lab of my own.6I wish I _ (be) as strong as you.7He wishes he _ (
11、not lose) the chance.8I wish you _ (not smoke) any more.9Id rather you _ (go) tomorrow.10Id rather you _ (not tell) me about it yesterday.完成句子1如果我当时知道你是认真的，我本不该笑的。 _ _ you were serious，I _ .2他建议立即动工。He suggested that the work _ at once.3I _ (本应该参加) his birthday party last night，but I _ available.4我要是有钱就好了。I wish I _ rich.5我们希望你不要在我们家里抽烟。Wed rather you_ in our home.6The situation requires that _.(我应该立刻到那里去)
