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课件网) 人教版（2019）选择性必修二 Unit 1 Science and Scientists Learning About Language Build up your vocabulary Learning objectives By the end of this section, you will be able to: 1. use word formation to summarize and remember words; 2. use lexical chunks to express meanings; 3. grasp and practise words and expressions in context. Find the words from the previous pages with the following prefixes or suffixes. Then add two words for each prefix or suffix, and explain their meanings. Prefix Words Meaning Prefix Words Meaning re- micro- dis- trans- remove replace reuse microscope microwave microphone discover disable disappear transform transport transplant again not small complete change; through, across Suffix Words Meaning Suffix Words Meaning -ory -ial -ion -ology contradictory advisory compulsory infection action relation substantial partial financial epidemiology biology sociology of or relating to action or process having the characteristics of a branch of knowledge Make phrases by combining the words in the left box with those on the right. Then complete the sentences using these phrases. Many scientists _____ the view that it is human activity that has caused global warming. He was to _____ the accident because he drove on the wrong side of the road. The man _____ being behind the robbery was seen crossing the street. Since heart disease is often _____ our lifestyle choices, we need to make healthy living an important part of our lives. to of for subscribe suspect blame link subscribe to blame for suspected of linked to Replace the underlined parts with suitable words from the box. It is not unusual for an athlete to be well known while he is active, and quickly forgotten when his athletic career is over. I’m sure she’ll deal with the changes very well because she’s very adaptable. He was ready to serve dinner to his friends when he realised that he had forgotten to turn on the oven and the meat was not cooked yet. He used his great influence to change the thinking of the scientific community on this issue. Scientists have collected more data than expected to prove the theory. raw a household name substantial statistics handle raw substantial statistics a household name handle Read this passage about medical plete it using the words below. British scientists believe they may have found a way to fight the common cold. It blocks a key protein in the body’s cells that is to _____ for the spread of cold-causing virus. Targeting the host rather than the _____ was a bit non-traditional but made sense because it was tricky to target the virus. Cold-causing virus are not only of _____ kinds, they also _____ rapidly, meaning they can quickly develop resistance to medicine. Researchers are working on making a form of medicine that can be taken directly into one’s lungs, to _____ the chance of side effects. Though these scientists have made _____ advances in their research, further ____ ... ...
