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1、精品文档选修八 unit 1 a land of diversitywelcome to our village. id like to tell you _ we fought against the flood last year. last summer there was too _ rain and a serious flood hit our village, flooding the fields and roads, _ away many of our houses _ even bringing danger to the people s safety._ the he
2、lp of the pla, we would not have been able to overcome the difficulties, win the battle _ the terrible flood, and get _ fairly good harvest last autumn. what moved us most is _ the village head, zhang deming, let the flood flow into his fish-pond, preventing _ from going into the village.we all thou
3、ght _(high) of his devoted spirit in the interests of the whole village. we should learn from him.unit 2 cloningcloning is a way of _(make) an exact copy of another animal and plant. _ has two major uses. one is _ gardeners use it to produce commercial quantities of plants. the _ is that it is valua
4、ble for research on new species and for medical research on animals. _, the process of cloning is difficult to undertake.many attempts to clone mammals failed. the first successful clone, dolly the sheep, made the whole _(science) world follow its process, though it had _ problems than the normal sh
5、eep. on the other hand, dolly s appearance _(raise) a storm of abjections and had a great 精品文档精品文档impact _ the media and public imagination. different people have different opinions of it. however, scientists still wonder whether cloning will help _ harm us and where it is leading us.unit 3 inventor
6、s and inventions_ the writer called up her mother in the country on the phone, she learned that snakes came near their house and that the snakes seemed _(make) their home near their house. the writer felt proud and considered _ a chance for her to distinguish _by inventing something _ would catch sn
7、akes but not harm them. she set about _(research) the habits of snakes. she decided to cool them so that they could be _(easy) caught. however, her first two plans were not successful. as a result, she had to attempt a _ time, which helped her fulfill her aim successfully. she was _ delighted that s
8、he was determined to send her _(invent) to the patent office to get recognition for her successful idea.unit 4 pygmalioneliza doolittle was _ unrefined, dirty flower girl with poor phonetics _professor higgins was an expert in phonetics. one day they happened to meet each other while _(hide) from th
9、e rain. when eliza was talking with a gentleman, higgins always watched her and took notes, _ made her get worried, for she thought he was a 精品文档精品文档policeman _ disguise. in fact he just showed interest in her poor phonetics and made a bet with colonel pickering _ he was going to meet. higgins said
10、once _(educate) to speak properly, eliza could pass _ off in three months as a duchess at an ambassador s garden party. after that higgins threw a _(hand) of money into her basket and left with pickering, leaving eliza _(excite) and in amazement. eliza decided to find him the next day.unit 5 meeting
11、 your ancestorsa group of students from england has come to the zhoukoudian cave for a visit. _ archaeologist is showing them around. the archaeologists _(excavate) here for many years. after finding human and animal bones _ those caves higher up the hill as well as tools and ornaments, they think _
12、 reasonable to assume they lived in these caves, regardless of the cold. they discovered fireplaces in the center of the caves _ they constructed fires. some evidence suggests that our ancestors did _ clothes _(make) from animal skins. the archaeologist also shows the students a primitive necklace _
13、(preserve) quite well. indeed, as the botanical analysis has been _ (special) showing us, all the fields around here used to be part of part of a large shallow lake. perhaps there was trade between early people _ they traveled to the seaside on their journeys.精品文档精品文档参考答案:unit 1third, surprising, which, settlers, what, by, was discovered, has become, it, sounit 2making, it, that, other, however, scientific, more, raised, on ,orunit 3when, to have made, it, herself, t
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