1、Unit 6 Earth FirstStarting out & Understanding Ideas1. refer to 单句语法填空(1)Who do you think the teacher is referring _.(2)The scientist referred to the discovery _ the most exciting new development in this field.完成句子(3)Some scientific stories this book _(提到)have come true now.(4) When reading, youd be
2、tter avoid _ (查你的词典)too often.答案：(1)to(2)as(3)refers to(4)referring to your dictionary2. scare v. 吓唬；恐吓单句语法填空(1)It scared me _ (think) I took a ship alone on the rough sea.(2)When we are getting excited, angry or _(scare), our bodies also go through many physical changes.(3)The researchers had to ma
3、ke a fire at the edge of the forest to scare _ wild animals at night.(4) She was scared _ (go) into the yard because she was scared of _ (bite) by the big dog lying at the gate.答案：(1)to think(2)scared(3)away/off(4) to go，being bitten3. cut off cut down cut away cut out cut in cut up cut across完成句子(1
4、)The army _(失去了联络)from its base.(2)Busy with his project，he felt _(与外界隔绝了).单句语法填空(3)Charlie cuts _ the leather top of the shoe and shares the shoe with the other fellow.(4)She always focused on what her friend said and seldom cut _.答案：(1)was cut off(2)cut off from the outside(3)off(4)in4. target v.
5、以为目标 n. 目标；靶子完成句子(1) The plan doesnt sound very practical. It is bound to _ (成为的对象)the attack.(2) _ (给你自己制订目标)that you can reasonably hope to achieve.答案：(1)become the target of (2)Set yourself targets5. fortunately adv. 幸运地单句语法填空(1) _(fortunate),after six years hard work, he founded his own company.
6、(2)Two middle-aged passengers fell into the sea. _ (unfortunate), neither of them could swim.(3)He went to Australia and soon made _ fortune.完成句子(4)I _(很幸运找到一份工作)that I love.答案：(1)Fortunately(2)Unfortunately(3)a(4)am fortunate to find a job6. as 引导的从句判断as引导的是什么从句 (1)As it was getting late, I turned
7、around to start for home.(2)As you make reading a regular part of your life, youll understand the text better.(3)When in Rome, do as the Romans do.(4) Thats not as simple as it sounds.(5) I looked his face，something occurred to me.(6) Hot as the night air was, we slept deeply because we were so tire
8、d after the long journey.答案：(1)原因状语从句(2)时间状语从句(3)方式状语从句(4)比较状语从句(5)时间状语从句(6)让步状语从句7. extinction n. 灭绝；绝种单句语法填空(1) The _(extinct)of the dinosaurs occurred long before humans came into being.完成句子(2) According to Jack, it is global warming that leads to _(许多动物的灭绝).(3) Conservationists are trying to _ (
9、保护鲸类免遭灭绝).答案：(1)extinction(2)the extinction of many animals(3)protect the whale from extinction8. attitude n. 态度单句语法填空(1) Only when you take a positive attitude _the project will you enjoy the whole process.完成句子(2) I dislike him because he always _(对有不好的态度)the people around him.(3)People_(对生活有积极态度的)are more likely to succeed.(4)If you want to pass your exams，youd better_ (改变你的态度).答案：(1)to/towards(2)has a bad attitude to/towards (3) with a positive attitude towards/to life(4)change your attitude
