英语必修五 Unit 1 Workbook Listening精要.ppt

Robert Briggs is very interested in biology and especially in the study of plants. Today he is telling his friend Zhang Wei some exciting news. Read the questions before you listen to the tape. This will help you to understand the information. This is about a man who wants to name a flower. This is about a man who finds a flower and wants to own it. This is about a man who finds a flower and wants to know if it is a new species of flower. To find the name of an unknown flower, first you should ask your ________ teacher to help you. He / She will look in a special _____written by Carl Linnaeus. He lived in ________ from ____ to _____ . He was very important because he solved a _______ problem for biology. Listen to the tape again and answer these questions. NAMING A FLOWER Robert Briggs (RB) is talking to Zhang Wei (ZW) about a new kind of lily he has found. RB: Before him nobody could tell if a plant was new, as there was no way of checking. There’re so many plants, you see! ZW: Yes, I appreciate that! So his system is still used? RB: Indeed it is. If my flower isn’t in this book, I’ll know that I’ve found a new kind of lily. 1 This is a report on living conditions in England in the nineteenth century. Choose the proper words in its correct form to put into the text. Educated people in the twenty-first century may find it hard to believe that two hundred years ago people did not _____ illness ___ problems in the environment. We all know that in London drinking ________ water caused John Snow’s investigation proved that the dirtier the water, the more _______ the illness. So the government and the doctors ___________________ that water must be purified. They _________ people to remove the _______ from the pumps if the water was infected. Thus cholera was _________ in the end. 2. 没有足够的证据很难作出结论。(make a conclusion) 4. 居斯特夫·埃菲尔对他修建铁塔的计划 满怀热情, 而这座塔使他闻名于世。 （Gustave Eiffel; enthusiastic; constr