2021年秋人教版九年级上册英语教学课件 Unit 8 Section B 2a-2e

1、 uTo learn the words and expressions: express, circle, receive, leader, medical, purpose, prevent, energy, position, victory, enemy, period, at the same time. uTo read and understand 2b, then complete 2c and 2d. u If you like, you can know more about other mysteries. run after something strange run

2、for exercise catch a bus be late for work make a movie 跟在跟在后面跑；后面跑； 追赶追赶 奇怪的事情奇怪的事情 跑步锻炼身体跑步锻炼身体 赶公共汽车赶公共汽车 上班迟到上班迟到 拍电影拍电影 Words Review 一、用一、用must或或can的适当形式填空。的适当形式填空。 1. The boy who is playing football on the playground _ be Harry. He doesnt come to school today. 2. There _ be someone in the class

3、room because the light is on. 3. Many people go to Sanya to travel. It _ be a beautiful place. 4. You _ talk with each other during the exam, or you will be asked to leave. cant must must mustnt / cant 二、根据汉语意思和括号中的英文提示完成句子。二、根据汉语意思和括号中的英文提示完成句子。 1. 她一定有二十多岁了。她一定有二十多岁了。(must be) 2.那双鞋不可能是我姐姐的那双鞋不可能是

4、我姐姐的,因为她不喜欢红色。因为她不喜欢红色。(cant be) She must be over / more than twenty years old. That pair of shoes cant be my sisters because she doesnt like red. Read the sentences below, paying attention to the underlined parts. 1.It was snowing, and so I could not go out. 2.As I am very tired, I am going to bed.

5、 3.I study because I want to learn. 4.Since it is late, I shall go home now. 5.The watch was cheap, but it goes quite well. 6.We all tried our best. However, we lost the game. 7. Though the task was difficult, they managed to finish it on time. 8. We must not only finish our task but also do it well

6、. 9. You can go by air or by train. 10. I was reading a magazine when he came in. 11. While Mary was writing a letter, the children were playing outside. 连词是一种连接词与词、短语与短语以及句与句的虚词，连词是一种连接词与词、短语与短语以及句与句的虚词， 它不能独立担任句子成分而只起连接作用。它不能独立担任句子成分而只起连接作用。 表示前因后果的连词有：表示前因后果的连词有：so(所以所以)等；等； 表表示原因的连词有：示原因的连词有：bec

7、ause, since, as等；等； 表示意义转折的连词有：表示意义转折的连词有：but, however, though, not only but also 表示递进意表示递进意义，义，“不仅不仅而且而且”; 表示选择关系的连词有：表示选择关系的连词有：or (或或者；还者；还是是)； 表表示两个动作同时进行的连词有：示两个动作同时进行的连词有：when, while等。等。 2a Match each linking word or phrase with its purpose. Linking word or Linking word or phrasephrase Purpose

8、 of linking word or phrasePurpose of linking word or phrase so as, because, since but, however, though not only but also or when, while expressing a difference giving a choice expressing a result expressing two things happening at the same time giving reasons adding information Have you ever heard o

9、f Stonehenge? Where is it? Why is it famous? The Stonehenge is famous as it is a historical archaeological structure that is believed to have been built between the years 3,000BC and 2,000BC. It is believed the area served as a burial ground (墓地墓地) as the bone structures (骨结构骨结构) that were found can

10、 be dated to 3,000 BC and continued for about 500 years. 2b Read the article below and underline the linking words and phrases. Do you think you have made correct matches in 2a? not only but also, as, however, because, As, but, or, because, but, And, but, and Stonehenge Can Anyone Explain Why It Is

11、There? Stonehenge, a rock circle, is not only one of Britains most famous historical places, but also one of its greatest mysteries. Every year it receives more than 750,000 visitors. Especially in June, people go to this place as they want to see the sun rising on the longest day of the year. For m

12、any years, historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods. However, historian Paul Stoker thinks this cant be true because Stonehenge was built so many centuries ago. “The leaders arrived in England much later,” he points out. Another popular ide

13、a 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 while keeping people

14、healthy. “As you walk there, you can feel the energy from your feet climb 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 ancestors.

15、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 5,000 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 English vo

16、lunteers 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 hard-working and great planners!” Part 1 (Para.1) Part 2 (Para.2 _, they are not sure. not only but also an

17、d however Interesting and Fun Stonehenge Facts for Kids Stonehenge seems to be the center of many Bronze Age and Neolithic monuments. You can find hundreds of burial mounds in the area that surrounds Stonehenge. Stonehenge itself is managed by English heritage and is owned by the crown. In 2008 evid

18、ence was uncovered that Stonehenge may have been a burial site well before Stonehenge itself was constructed. One of the stone types used to construct Stonehenge is called a Sarsen Stone. Theses stones weighed 25 tons and were about 18 feet tall. There is more than meets the eye with Stonehenge. The

19、 designers and builders had to be extremely sophisticated in geometry and mathematics. It is aligned with midwinter sunset and the midsummer sunset. Stonehenge is the most well-known of the over 900 different stone rings in the British Isles. It is estimated that it took around 30 million hours of l

20、abor over a span of 1,500 years to construct Stonehenge. 2e Can you think of any other mysteries, either in China or another part of the world, that are similar to Stonehenge? What do you know about these mysteries? What is mysterious about them? Disscuss them with your group. Buildings with Mysteri

21、ous Origins Buildings with Mysterious Origins Nan Madol (南马都尔南马都尔) Nan Madol is a ruined city next to the eastern shore of the island of Pohnpei. It is the only known ancient city ever built on top of a coral reef. Skarabrae (斯卡拉布雷斯卡拉布雷) It is a stone-built settlement. It is the best preserved group

22、s of prehistoric houses in Western Europe. Older than Stonehenge and the Great Pyramids, it has been called the Scottish Pompeii because of its excellent preservation. Buildings with Mysterious Origins Buildings with Mysterious Origins Newport tower (纽波特塔纽波特塔) It is a round stone tower located in To

23、uro Park in Newport, Rhode Island (USA). It is commonly considered to have been built in the mid- 17th century. It is one of this countrys longest enduring architectural enigmas (谜谜). Buildings with Mysterious Origins Buildings with Mysterious Origins Statues of Easter Island (复活节岛巨石像复活节岛巨石像) Easter

24、 Island is in the southern Pacific Ocean, 2,300 miles west of the coast. Easter Island is only 15 miles long and 10 miles wide. It is covered with hundreds of giant statutes, each weighing several tons and some standing more than 30 feet tall. It has even been suggested that space aliens may have pl

25、ayed a role regarding these giant statues. Buildings with Mysterious Origins Buildings with Mysterious Origins Olmec colossal heads (奥尔梅克巨型头像奥尔梅克巨型头像) Olmec colossal heads (1500 BC to 400 BC) were huge statues of heads made by the Olmecs, the earliest known civilization of Mexico. They are amongst the most mysterious and debated artifacts from the ancient world. Buildings with Mysterious Origins Buildings with Mysterious Origins Puma Punku (普玛彭古普玛彭古) Puma Puncu is part of a large temple complex or monument group that is part of the Tiwanaku Site near Tiwanaku, Bolivia