懂你英语Lv4unit1.docx

1、懂你英语Lv4unit1EL4 Unit 1-1Listening 旅游 Christina was on the 2 weeks vacation. This is the first vacation shes had for a long time. the last vacation she took was more than 2 years ago. Now she is visiting her friend in San Francisco. Her friend and her husband are living in the center of the city. He

2、works at a start-up company at Silicon Valley. While he was working, she worked part time at the department store. Christiana hasnt seen her friend for 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 quit her job

3、 and started her own business. She designs womens clothing. She has 2 employers 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 the company 2 years old but it didnt work out. His company failed only after

4、only few months. So he works in an another company and save money. Once he saved 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 was 10 years ago. Durin

5、g that trip, she was only in San Francisco for 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 2 days ago, the day before yesterday. Her friend met her at the airport and drove her to her apartment. Her apartment

6、is just north to 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 ocean and ate lunch at the seafood r

7、estaurant. From the restaurant they could see the Golden Gate bridge. Tomorrow they plan to drive to Yosemite National park. By car was only 4 hours away. Christina has never been there before so she was excited. She has heard the park was very beautiful. Her friend has been to Yosemite several time

8、s. 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Headaches can be very painful and can last for a long time. If you had headache, your head hurts.A sprained ankle can be so painful that you cant walk. S

9、omeone with a sprained ankle may need to the crutches to walk.Crutchesn.拐杖;支持物;精神上的寄托;胯部 vt.支撑;支持sprainvt.扭伤（关节）n.扭伤ankle n.踝，踝关节;脚脖子if you had 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 skin, cause by fire or heat. If y

10、ou 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 sea level. Hills are like mount

11、ain, 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 in the ocean， which are the l

12、arge bodies of salt water. The oceans are also an important source of oxygen.Deserts are areas of land that receive little or no rainfall. The amount of rainfall in some deserts is so low that only a few plants can survive.A valley is low, relatively flat area between hills and mountains, often with

13、 the river running through it. Some valleys are formed by flowing river and others are formed by glaciers. L4 Unit 1-1 dialogue 谈论吃饭和预约Have you eaten yet.Not I havent and Im hungry.Me too. Lets go out for dinner.Where toWhat about joes Italian.How many times have you eaten there.I eat there a lot. I

14、ts one of my favorite places.I went there two weeks ago and the service was terrible.Really, then lets go some places else.What do you suggest?How about the royal Indian. Its not far from here.Ive never heard of it. Is it good?Yes, I have been there several times and Ive never been disappointed.Ok,

15、lets try it. Ive never eaten Indian food for a long time.You wont be disappointed and the prices are reasonable.Ah, so you mean Im going to pay.Well, that will certainly be nice.What about reservations.If you get there early enough, we wont need them.I hope youre right.Dont worry, if I have to wait,

16、 Ill pay the bill.L4 Unit 1-2 Listening 旅游2 Today, 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 was not cars. After dr

17、iving an hour and a half, they stopped to have breakfast. They ordered pancakes and coffee. They also had some fresh fruits. When they finished eating, there was 7:00. Then they got back into the car and drove south. Christina wanted to listening to music, so she turned on the radio. An hour later,

18、they stopped for gas. They noticed that there was a charging station for electric car. Its now 1:15 and they are in Yosemite Park. Theyve been there for 2 hours since 11:15. They are looking at the Yosemite falls, which is the highest waterfall in the park. The water dropped total of 740 meters from

19、 the top of upper fall to the base of the lower fall. In another 15 minutes, they planned to eat dinner at the 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 the reservation. To get a room at that hotel, you usually need t

20、o make reservation several months in advance. They planned to stay in the park until around 4:00. By then, they will have been in the park for nearly 5 hours. Then they will get back into the car and drove back to the San Francisco. They planned to eat dinner somewhere along the way. If the traffic

21、isnt too back, they should be back in San Francisco by 10:00. Early tomorrow morning, theyre 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 lives. Christina has never seen a whale before, so she is look

22、ing forward to it. And tomorrow night, they have something special plan. 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 the best. L4 Unit 1-2 vocabulary 力学、几何The force

23、is the 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 earth h

24、as 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 and comics are object that orbits our s

25、un, 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 layer of atmosphere is made up of gases, such as oxygen and hydrogen. Without an atmosphere, there would be not life on

26、the earth. Asteroid n.天小行星;海盘车;海星adj.星状的orbitn.轨道;眼眶;势力范围;（人生的）旅程，生活过程vt.& vi.在轨道上运行，环绕轨道运行vi.盘旋;绕轨道运行vt.绕轨道而行;进入轨道 The two lines on the left intersect 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 rectangl

27、e are perpendicular, which means they meet at a 90-degree angle. The opposite sides of the rectangle are equal a parallel, which means they never cross. The area of a rectangle is the length times the width. Intersect vt.横断，横切，横穿vt.& vi.（指线条、道路等）相交，交叉a circle is the 2 dimensional figures with radius

28、 and circumference which is the distance around the circle. The area of the circle is R square, where r is the radius and is the ratio of the circles circumference to its diameter.Radius n.桡骨;半径范围;半径（距离）;用半径度量的圆形面积Dimensional adj.维的;尺寸的;量纲的;因次的A sphere is a 3 dimensional figure with the a ratio the

29、same the volume, which is the three-fourth R cube. All points on the surface of the sphere are equidistance from its center.Cube n.立方形，立方体;立方，三次幂;小房间vt.求的立方;把（食物）切成小方块;测定的体积equidistance 等距离的A right triangle is a 2 dimensional figure with 3 sides, 2 of which are perpendicular. To find its area, multi

30、ply the length of the 2 perpendicular sides, A and B and divided by 2, A equates one half A B.Perpendicularadj.垂直的，成直角的;直立的，险陡的;建垂直式的;谑直站着的n.垂直线，垂直面;直立，直立姿势，廉直;垂直测器，锤规;建垂直式建筑，绝壁Equatevt.等同;使相等;相当于the electric force between the nucleus and the electrons holds the atom together. L4 Unit 1-2 dialogueHa

31、ve you finished eating yet.Not, I havent.Why are you in such a hurry. Im sorry, but you are such a slow eater. A low eater? Well I try to enjoy my food. You just eat and swallow. I dont see how you can even taste it.Ok, Im sorry. Do you mind if I get another glass of vine. No, go ahead. I dont want

32、you to sit there putting pressure on me. I thought we were going to have a relaxing evening. Yes, you are right. Id like to relax, but I had a lot on my mind. What created? 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. Is business bad?Yes, it is. But I dont want to talk about it. Ok, but Im a goo