1、懂你英语Level4上课讲义懂你英语Level-4L4 Unit 1-1Listening 旅游Christina is on a two-weeks vacation. This is the first vacation she has had for a long time. The last vacation she took was more than 2 years ago. Now she is visiting a friend in San Francisco. Her friend and her husband are living near the center of
2、the city. He works for a start-up company in Silicon Valley. While he is working, she works part-time at a department store. Christiana hasnt seen her friend for a long time. The last time they saw each other was 3 years ago. At that time, they were both working at a department store. Then Christina
3、 quit her job and started her own business. She designs womens clothing. She has 2 employees now and her company is slowly growing. Christina has come to San Francisco by herself. Her husband didnt come because he has to work. He tried to start a company 2 years ago, but it didnt work out. His compa
4、ny failed after only a few months. So now hes working at another company and saving money. Once he saves enough money, he plans to start another company. He doesnt want to give up.This is the second time Christina has been to San Francisco. The first time was when she was a high school student. That
5、 was more than 10 years ago. During that trip she was only in San Francisco for a few days. After that she went to Los Angles and New York. This time she and her friend plan to relax and have fun.Christina arrived two days ago, the day before yesterday. Her friend met her at the airport and drove he
6、r to her apartment. Her apartment is just north of the airport, about 20 minutes from San Francisco. Its a small apartment, but its on a hill and it has a great view. Yesterday, they went downtown and rode the cable cars. Christina was surprised by how steep the hills are. Then they walked along the
7、 ocean and ate lunch at the seafood restaurant. From the restaurant, they could see the Golden Gate bridge.Tomorrow theyre planning to drive to Yosemite National Park. By car its about 4 hours away. Christina has never been there before, so she is excited. She has heard that the park is very beautif
8、ul. Her friend has been to Yosemite several times. She says its one of the most beautiful places in the world. Christina just hopes that her friend is a good driver. L4 Unit 1-1 vocabulary 伤病和地貌地形Headache can be very painful and can last for a long time. If you have headache your head hurts.A headac
9、he can be caused by an injury to the head.A sprained ankle can be so painful that you cant walk. Someone with a sprained ankle may need to use to crutches to walk.If you have a sore throat, it may be painful to swallow. A sore throat can be caused by viruses or bacteria.A burn is an injury to the sk
10、in cause by fire or heat. If you get too close to a fire, you will be burned.An earache is a sharp, dull or burning pain in the ear. Common causes of an earache include an infection, a changing air pressure or water in the ear.Mountains are landforms higher than 2000 feet or about 600 meters above s
11、ea level. Hills are like mountain, but not as tall. Mountains are formed by the forces deep within the earth and are made of many types of rocksRivers are stream of water that usually begin at mountains and flow into the sea. Many early cities were built alongside rivers. Most of the worlds water is
12、 in the ocean, which are the large bodies of salt water. The oceans are also an important source of oxygen.The Pacific Ocean is the largest and deepest ocean, covering more area than all the continents put together.Deserts are areas of land that receive little or no rainfall. The amount of rainfall
13、in some deserts is so low that only a few plants can survive.Desert temperatures can range from cold at night to very hot during the daytime, often above 120 degrees F.A valley is low, relatively flat area between hills and mountains, often with the river running through it. Some valleys are formed
14、by flowing river and others are formed by glaciers. L4 Unit 1-1 dialogue 谈论吃饭和预约M: Have you eaten yet.F: Not, I havent and Im hungry.M: Me too. Lets go out for dinner.F: Where toM: What about joes Italian.F: How many times have you eaten there.M: I eat there a lot. Its one of my favorite places.F: I
15、 went there two weeks ago and the service was terrible.M: Really, then lets go some places else. What do you suggest?F: How about the royal Indian. Its not far from here.M: Ive never heard of it. Is it good?F: Yes, I have been there several times and Ive never been disappointed.M: Ok, lets try it. I
16、ve never eaten Indian food for a long time.F: You wont be disappointed and the prices are reasonable.M: Ah, so you mean Im going to pay.F: Well, that would certainly be nice.M: What about reservations.F: If you get there early enough, we wont need them.M: I hope youre right.F: Dont worry, if we have
17、 to wait, Ill pay the bill.L4 Unit 1-2 Listening 旅游2Today, Christina and her friend are enjoying themselves. This morning they got up very early and drove out of San Francisco. They crossed the Bay Bridge before the early morning commute and drove south. Because it was so early, there were almost no
18、t cars.After driving an hour and a half, they stopped to had breakfast. They ordered pancakes and coffee. They also had some fresh fruits. When they finished eating, it was 7 oclock. Then they got back into the car and drove south. Christina wanted to listen to music, so they turned on the radio. An
19、 hour later they stopped for gas. They noticed that there was also a charging station for electric cars. Its now 1:15 and they are in Yosemite Park. They have been there for two hours, since 11:15. They are looking at the Yosemite falls, which is the highest waterfall in the park. The water drops a
20、total of 740 meters from the top of upper fall to the base of the lower fall. In another 15 minutes they plan to eat lunch at a magnificent old hotel in the park. It was built in 1927 and has a great view. They wanted to stay there, but they couldnt get reservation. To get a room at that hotel you u
21、sually need to make reservations several months in advance. They plan to stay in the park until around 4 oclock. By then they will have been in the park for nearly 5 hours. Then theyll get back into the car and drive back to San Francisco. They plan to eat dinner somewhere along the way. If the traf
22、fic isnt too bad, they should be back in San Francisco by 10 oclock. Early tomorrow morning they are going to cross the Golden Gate Bridge and go north along the coast. From some places, you can look out on the ocean and see whales and other sea life. Christina has never seen a whale before, so shes
23、 looking forward to it. And tomorrow night they have something special planned. They are going to watch a baseball game. Christina has never seen a baseball game, but she has heard that it is very popular in the US. And the San Francisco baseball team is one of the best. L4 Unit 1-2 vocabulary 力学、几何
24、A force is a push or a pull on the object. A force changes the motion of a moving object.A force can be strong or weak and it always has a direction.The earth is a planet that goes around the sun in the circular orbit. The speed of its motion doesnt change and the direction of its motion does. The e
25、arth has a layer of gas above its surface, which helps to support life. Atoms are the building blocks of matter. At the center of an atom is its nucleus, which has a positive electric charge. Outside the nucleus are electrons, which have a negative charge. Asteroids(小行星) and comics are object that o
26、rbits(轨道) our sun, but are smaller than planets. Asteroid that pass close to the earth are called the near-earth objects. The layer of gases, just above the earth surface, is our atmosphere. The atmosphere is made up of gases, such as oxygen and nitrogen. Without an atmosphere, there would be not li
27、fe on earth. The two lines on the left intersect(横断) each other at a right angle which is 90 degrees. The 2 lines on the right are parallel, which means they never cross.The adjacent sides of rectangle are perpendicular, which means they meet at a 90-degree angle. The opposite sides of the rectangle
28、 are equal a parallel, which means they never cross. The area of a rectangle is the length times the width. A circle is the 2 dimensional(尺寸的) figures with radius(半径) and circumference which is the distance around the circle. The area of the circle is R square, where r is the radius and Pi is the ra
29、tio of the circles circumference to its diameter.A sphere is a 3 dimensional figure with the a ratio and volume, which is the three-fourth R cube(立方体). All points on the surface of the sphere are equidistant(等距离的) from its center.A rectriangle is a 2 dimensional figure with 3 sides, 2 of which are p
30、erpendicular. To find its area, multiply the length of the 2 perpendicular(垂直的) sides, A and B and divided by 2, A equates(相等) one half A B.The electric force between the nucleus and the electrons holds the atom together. A force can increase or decrease the speed of an object, and it can change the
31、 direction of motion.L4 Unit 1-2 dialogueM:Have you finished eating yet.F:Not, I havent.Why are you in such a hurry. M:Im sorry, but you are such a slow eater. F:A slow eater? Well I try to enjoy my food. You just eat and swallow. I dont see how you can even taste it.M:Ok, Im sorry. Do you mind if I
32、 get another glass of wine. F:No, go ahead. I dont want you to sit there putting pressure on me. I thought we were going to have a relaxing evening. M:Yes, you are right. Id like to relax, but I had a lot on my mind. F:What created? M:Yes. it is. Ive been getting some strange emails from my boss. He wants me to cut down on my expenses. Maybe he wants to fire me. F:Is business bad?M:Yes, it is. But I dont want to talk about it. F:Ok, but Im a good listener. You can tell me if yo
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1