Atoms and atomic theory
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English-for-Chemistry-1-After-lesson-1
- Điều hướng trang này:
- Grammar note
- Lesson 8. IMPORTANT OF CHEMISTRY IN LIFE, EVERYDAY USES 8.1 Listening: Complete the paragraph by filling the blanks
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Q1. Complete the reading text above by writing one of these sentences or phrases in each blank (two of them do not belong to the text) 1. Then we let the concentrated solution cool 2. the components are withdrawn from the top of the column and condensed 3. A solution containing the maximum amount of solute possible is a saturated solution 4. The impurities remain in solution 5. The desired compound remains in solution 6. such solutions are called supersaturated 7. lowest at the top of the column to highest at the bottom 8. highest at the top of the column to lowest at the bottom Q2. - Find sentences containing the comparative and superlative clause in the text. - Make 5 sentences with the comparative and superlative clause. Q3. - Make groups of students. - Each group prepares 5 questions. - Each group takes turn to ask and answer questions from other group. Grammar note: Superlative clause - Short adj/adv: the Adj/adv + est - Long adj/adv: the most/least + Adj/adv English in chemistry 1 – 2017 TS. Nguyễn Tuyết Phương – TS. Trần Thu Phương 23 Lesson 8. IMPORTANT OF CHEMISTRY IN LIFE, EVERYDAY USES 8.1 Listening: Complete the paragraph by filling the blanks Does chemistry seem like a kind of thing that only old people in white coats can do? Well, actually, all …(1)…, even our bodies are made of chemicals. When we eat, breathe, or just sit down, the chemical reactions are taking place. All matter is made of some kind of chemicals, so chemistry is the study of everything. But how does chemistry occur in our everyday lives? The most obvious place is in the kitchen. While we cook something, a chemical reaction …(2)…. The raw meat turns into cooked meat so that our bodies can absorb the nutrients better. When we bake a cake, the ingredients cause a chemical reaction to create the batter; and then another chemical …(3)… happens when it goes into the oven. Even the way to store our food in the fridge, and when things rot away are all chemical reactions. Another common aspect where chemistry occurs is through …(4)…. Chemicals are created to target specific areas like dishes, laundry, and your body. Imagine using bleach to wash your body, it would burn. But even children know not to use bleach to wash themselves; which means that the moment we start …(5)… about what cleaning products to use, we are already junior chemists. Medicine is another …(6)… use of chemistry. The pills and medicine we use are all made from chemicals that are there to make our bodies stronger, and to kill viruses and bacteria. Then things like fruits and supplements can be used to prevent …(7)…, and these are also produced from chemical reactions. Basically, without medicine which requires chemistry, we would get sick very often. And chemistry is used to research new medicines. Can you believe that about a hundred years ago, people died from having a cold? It's because of discoveries in chemistry that we now have cheap …(8)… to get rid of the cold. Chemistry is also an important part of our environment. Fertilizers and compost for our gardens are created when chemical reactions take place. Think about how cow and horse dung is used to …(9)… plants, people were doing it for centuries before scientists discovered how it actually works. But farmers started doing it after seeing how plants reacted to the dung. So even though they didn't …(10)… chemistry like you are, they were really good chemists. English in chemistry 1 – 2017 TS. Nguyễn Tuyết Phương – TS. Trần Thu Phương 24 But there are more serious things to look at, like how some chemicals and nutritious to the tải về 0.52 Mb. Chia sẻ với bạn bè của bạn:
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