Exercises in Reading Comprehension by E. L. Tibbits (In the Science Labratory)
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The document describes boys in a science laboratory conducting biology experiments, including setting up apparatus, dissecting a rat, and studying tissue samples. It also includes instructional questions and fill-in-the-blank exercises related to the activities and terminology in a science lab. The content highlights the importance of biology for aspiring medical students and the practical aspects of maintaining laboratory equipment.
Exercises in Reading Comprehension by E. L. Tibbits (In the Science Labratory)
- 1. 3 B In the Science Laboratory Exercises in Reading Comprehension By E. L. Tibbits
- 8. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 9. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 11. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 12. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 14. All the boys in the laboratory are very busy today. They are doing their practical work. Look at Tom Martin. He is going to do an experiment. He has set up his apparatus. He is ready to begin. Will Stone is busy, too. He has drawn a diagram of the apparatus that he is going to set it up and begin his experiment too. They are studying Biology. Biology is the science of living things. The boys are all hoping to be doctors, and Biology is an import science for medical students. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 15. Philips Walker has made a drawing of the skeleton of a toad, and he is going to put a label on the skeleton. John Baker has dissected a rat. He has put a specimen of rat tissue on a glass slide and is going to look at it through a microscope. Two of the boys are helping the science teacher. They are cleaning out the cupboard. They have taken out all the bottles. They have taken out all the bottles. When they have wiped them they are going to put clean labels on them. When they have done this, they are going to put the bottles back on the shelves.
- 16. 1. Find words in the passage that can complete these sentences: a. A laboratory is a place where science students do---- work. b. They do----in the laboratory to prove that what they have learned from their books is correct. c. They have to set up ------ to do their experiments. d. Medical students have to study ------. e. They have to ----- the bodies of animals or fishes to study the tissue. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 17. f. They put small ----- of tissue on glass------. g. Then they study the tissue through a -----. h. Bottles of chemicals are kept on ---- in the cupboard. i. The boys who are cleaning the cupboard have to ----- the bottles before they put them back. j. They also stick clean.---- on the bottles. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ
- 18. 2. Answer these questions: a. Where are the boys? b. Why are they there? c. What is Biology? d. What have they set up their apparatus for? e. What kind of students must study Biology? f. Does a microscope make things look biggest or smaller? g. Why do we put labels on things? h. If you take all the skin and flesh from the body of an animal or a fish, what is left? i. What do you see if you open the laboratory cupboard? j. Why do the boys wipe the bottles before they put them back?
- 19. 3. Put in the words needed to complete this conversation between Will Stone and his mother: Mrs Stone: You’re late home from---- this afternoon. Why? Will : Oh, it’s Thursday, mother. Don’t you remember? ----- science students like myself who are in the ---- class have an extra practical lesson the ---- on Thursday afternoons. Mrs Stone: Yes, I ---- now. What have you done today? Will : I have made a ---- of the ---- of a rat with all the flesh and skin taken from it.
- 20. Mrs Stone: How are you going to know what animal it is when you look at it again? Will : I have put a ---- on it. Mrs Stone: What are you going to do next Thursday? Has the teacher told you? Will : Yes, has. Some of us are going to do an ----- to test what we have learned from book. We need special -----for this, and we are going to ---- it up ourselves. The others are going to help the teacher to ----- the bottles in the cupboard with a clean cloth. Then they are going to put new ----- on the bottles and put them back on the ---- in the cupboard. Mrs Stone: are you going to do the ---- or help the teacher? Will : I don’t know. I ---- will you that till I come home---- Thursday.
- 21. You Tube Link: https://www.youtube.com/watch?v=2uCO8W5LKAQ