1、Unit 8 It must belong to Carla第三课时 Section B (1a-2b)词汇alien* suit* express* not onlybut also.* circle* Britain* receive* leader* midsummer* medical* purpose* prevent* energy* position* burial* honor* ancestor* victory* enemy* period*句型1.Why do you think the man is running?2.He could be running for e
2、xercise.3.Stonehenge,a rock circle,is not only one of Britain,s most famous historical places but also one of its greatest mysteries.4.For many years, historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods.5.They think the stones can prevent illness and
3、keep people healthy.重点难点1. To memorize the new phrases .2. To know a mystery about stones .一、请同学们完成下列单词和短语的翻译：1.资料_ 2.一队_3. 保持健康_ 4.超过，多于_ 5. 到达_ 6.不仅而且._7. 之一_ 8. 指出_ 9.开玩笑玩的高兴_二.填空。1.I often see him_(enter) the tall building.2.He is one of my good _(friend).3.I can _(与交流)English men.4.The knife is
4、 used for_(cut) things.5. We should keep our classroom_ (clean).词汇详解1. express* 【用法】v.表示；表达，名词形式：expression It is better to express your anger。生气最好发泄出来。I can express myself in good English. 我可以用很好的英语来表达自己的观点。【应用】尽量用你自己的语言来表达这个意见。Try to find your own way to _the idea. 2. not onlybut also.*【用法】不但而且，如果
5、用作主语，要遵循就近原则。【举例】Not only is she pretty but also kindhearted. 她不仅漂亮，而且心眼也好。He speaks not only English but also French. 他不但会说英语，而且还会说法语。【应用】Not only you but also I _a student. 不仅你是学生我也是学生。3. medical 【用法】adj.医疗的；医学的 名词：medicine 词组：take the medicine“服药，吃药”【举例】She studies at a medical college in New Yor
6、k. 她在纽约医学院就读。I took my medicine, though I do not like it. 虽然我不喜欢吃药，我还是吃了。【应用】你必须一天吃三次药。You must_three times a day. 4. purpose 【用法】n.目的；目标 【举例】Nothing will make him change his purpose. 什么也不能使他改变目标。Her purpose in learning is to be a doctor. 她学习的目的是当医生。【应用】她似乎是有意地做这些事。She seems to do these things on_.
7、5. prevent【用法】v.阻止；阻挠 常用句型：prevent.from.相当于keep from 【举例】 Scientists are trying to find ways to prevent disease.科学家们正试图找到预防疾病的方法。Nothing can prevent us from carrying out the plan. 什么也无法阻挡我们去实施这个计划。【应用】 他们没有阻止他发表自己的观点。They did not prevent him from _his views.语句详解1.Why do you think the man is running?
8、 你认为这个人为什么跑步？【解读】do you think作插入，放在疑问词后面，后面跟陈述句语序。 句式为： 特殊疑问词do you think陈述语序 .【举例】What can I do？变成：What do you think I can do?How old is he? 变成：How old do you think he is?【应用】给下列句子添加插入语do you think1.Why is he jumping?_2.How far is it from your home to your school?_2.They think the stones can preven
9、t illness and keep people healthy.他们认为这些石头可以防止疾病，使人们保持健康。【解读】1.prevent有一个重要句型： prevent.from doing sth.阻止某人做某事阻止某事的发生。from 可以省略。相当于keep.from doing sth.stop .from doing sth.【举例】What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？【解读】2.ill “生病的”，形容词。名词 illness【举例】 His illness is not very terrible.他的病不严重。【解读】keep 的用法，keep+形容词原形“保持.”【举例】 We should keep our clothes clean.我们应该保持我们的衣服干净。【应用】1.大雨并没有阻止他们继续干活。The heavy rain didnt prevent them from_(work)in the field. 2.Her_is serious.她的病很重
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