Unit_8_It_must_belong_to_CarlaSection_B_(2a-2e)导学案

1、人教九年级英语上册人教九年级英语上册 Unit 8 It must belong to Carla. Section B (2a-2e) Leading in It is 6,700-kilometer-long (4,161-mile-long) . He who has never been to the Great Wall is not a true man. How much do you know about the Great Wall? Meng Jiangnus story is the most famous and widely spread of all the leg

2、ends about the Great Wall Linking word or phrase Purpose of linking word or phrase so expressing a difference as, because, since giving a choice but, however, though expressing a result not only but also expressing two things happening at the same time or giving reasons when, while adding informatio

3、n 2a. Match each linking word or phrase with its purpose. Stonehenge, a rock circle, is one of Britains most famous （history） places one of its greatest (mystery) . Every year it (over)750,000 visitors. People like to go to this place (especial)in June as they want to see the sun rising on the longe

4、st day of the year. For many years, (history) believed Stonehenge was a temple where ancient (lead)tried to communicate with the gods. However, historian Paul Stoker thinks this be true because Stonehenge was built so many centuries ago. “The leaders arrived in England later”, he points out. Another

5、 popular idea is that Stonehenge might be a kind of calendar. The large stones were put together in a certain way. On midsummers morning , the sun shines directly into the center of the stones. Other people believe the stones have a medical purpose. They think the stones can prevent illness and keep

6、 people healthy. “As you walk there, you can feel the energy from your feet move up your body,” said one visitor. No one is sure what Stonehenge was used for, but most agree that the position of the stones must be for a special purpose. Some think it might be a burial place or a place to honor ances

7、tors. Others think it was built to celebrate a victory over an enemy. Stonehenge was built slowly over a long period of time. Most historians believe it must be almost 5000 years old. One of the greatest mysteries is how it was built because the stones are so big and heavy. In 2001, a group of Engli

8、sh volunteers tried to build another Stonehenge, but they couldnt “ We dont really know who built Stonehenge,” says Paul Stoker. “And perhaps we might never know , but we do know they must have been hardworking - and great planners!” mysterymst()r n.神秘，神秘的事物神秘，神秘的事物 receive rsiv vt. 收到；收到；vi. 接收接收 h

9、owever haev adv. 无论如何；不管怎无论如何；不管怎 样样conj. 然而；可是然而；可是 medical medk()l adj. 医学的；医学的； purpose pps n. 目的；打算目的；打算 prevent prvent v.阻止阻止 ancestor nsest n. 始祖，祖先始祖，祖先 enemy enm n. 敌人，仇敌；敌人，仇敌； 语法重点一语法重点一 1. Stonehenge, a rock circle, is not only one of Britains most famous historical places but also one of

10、 its greatest mysteries.巨巨石阵石阵、岩岩石圈石圈,不仅是英国不仅是英国 最著名的历史古迹之一也是它的一个最大的奇迹之一最著名的历史古迹之一也是它的一个最大的奇迹之一 not only but also 用于连接两用于连接两 个表示并列关系的成分，个表示并列关系的成分，着重强调后者着重强调后者， 其意为其意为“不但不但 而且而且”；其中的；其中的also 有时可以省略。有时可以省略。 如：如：She not only plays well, but also writes music. Not only men but also women were chosen. H

11、e works not only on weekdays but on Sundays as well. 注意注意：若连接两个成分作主语，其谓语通常与靠若连接两个成分作主语，其谓语通常与靠 近的主语保持一致。近的主语保持一致。 如：如：Not only you but also he has to leave. 若连接两个句子，若连接两个句子，not only后面的句子要用后面的句子要用 倒装倒装 如：如：Not only did he speak more correctly, but he spoke more easily. 2. They think the stones can pr

12、event illness and keep people healthy.他们认为这些石头可以预防疾病他们认为这些石头可以预防疾病, 使人保持健康。使人保持健康。 语法重点二语法重点二 prevent作及物动词，可是直接带宾语，表示作及物动词，可是直接带宾语，表示 “阻止，阻挠阻止，阻挠”的意思；常构成：的意思；常构成：protect.from. 表示表示“保护保护不受不受侵袭侵袭”；prevent sb. from doing something. 阻止某人做某事阻止某人做某事，在主动语态中，在主动语态中 from可以省略，被动语态中不行。可以省略，被动语态中不行。 如：如：What ca

13、n we do to prevent the disease spreading? These regulations are intended to prevent accidents. He prevented the boy from climbing the tree. The government is taking measures to prevent the wildlife from being killed. 3. “And perhaps we might never know , but we do know they must have been hardworkin

14、g - and great planners!”保罗保罗斯科特说斯科特说“也许我们可能永远不会也许我们可能永远不会 知道知道,但我们知道他们一定是勤奋但我们知道他们一定是勤奋伟大的计划伟大的计划!” 语法重点三语法重点三 must have been doing: 表示肯定的猜测，表示肯定的猜测，肯定肯定 某人一直在做的事某人一直在做的事，并且猜测这种动作，并且猜测这种动作,或者行为或者行为 一直持续到现在。一直持续到现在。 如：如：He must have been trying his best to study. She is so tired .She must have been w

15、orking all the morning. 如：如：Since the road is wet,it must have rained last night. They must have learnt 5000 English words by the end of last term,hadnt they? The room must have been cleaned yesterday, wasnt it? must have been done是是must have done的被动的被动 形式形式，是对过去发生的动作最有把握的猜测，意，是对过去发生的动作最有把握的猜测，意 思是思

16、是“一定一定”。 Mysteries about Stonehenge What Stonehenge might have been used for Who built it? 2c. Read the article again and complete the chart. What was it built for ? How was it built? It might be used as a temple where ancient leaders tried to communicate with the gods. It might be used as a kind of

17、 calendar. 2d. Complete the sentences using the words from the chart in 2a on page 62. 1. Midsummer day is in June _a lot of people go to Stonehenge during this month. 2. The sun shines straight into the center of Stonehenge _ the stones were put in a special position. so because 3. Some people thin

18、k the rocks can _stop people from becoming ill _ keep them healthy. 4. We dont know who built Stonehenge _ how it was built. 5. Historians think Stonehenge was built about 5000 years ago; _ they are not sure. not only but also or but TEST YOU 1. How do you like the two pairs of trousers? They dont f

19、it me well. They are _ too long _ too short. A. not only; but also B. both; and C. neither; nor 2.What can we do to prevent bird flu from _? Try not to buy or eat chickens that have not been checked . A. spreads B. spreading C. to spread 3.When are you going there? _ this month _ next month. A. Not only; but alsoB. Both; and