2015-2016学年高中英语人教版必修一同步课件：Unit 3 Period 1.pptVIP

汉译英 ①英语难以在短时间内学好。 【答案】English is difficult to learn well in a short time. ②这道题很难算出来。 【答案】The problem is really hard to work out. 3．Once she has made up her mind，nothing can change it.她一旦下定决心，就没有什么能改变(她的心意)。 (1)once可用作连词或副词，作连词时，意为“一旦……就……”。但是，因once引导的是时间状语从句，所以从句中不能用将来时态，而用一般时态来代替将来时。 Maths is easy to learn once you understand the rules. 一旦你理解了规则，数学就不难学了。 (2)once用作副词时，意为“一次，曾经”。 I have been there only once.那里，我只去过一次。 He once lived in the countryside.他曾经住在乡下。 用上述知识完成句子 ①________ you have made a promise，you should carry it out. 【答案】Once 【解释】“一旦你立下诺言，就得实现。”once表条件。 ②The book was ________ famous，but nobody reads it today. 【答案】once 【解释】once在此处为副词，“曾经”。 Ⅰ.单词拼写 1．T______ thousands of miles is better than reading thousands of books. 2．He is easily p______ to buy things. 3．At first he had different opinions，but f______ he was persuaded to agree with us. 4．Whats your a______ towards his behavior? 5．They stayed in the countryside and enjoyed the natural ________(景色)． 6．The plane is flying at an ________(高度)of 20,000 feet. 7．Does environment ________(决定)ones character? 8．The production plan was finished ahead of ________(进度表)． 9．Every form of transport has its own ________(优势)and ________(不利)． 10．His grandpa would sit there，looking at the________(流动)of traffic. 【答案】1.Trave(l)ling　2.persuaded　3.finally 4．attitude　5.scenery　6.altitude　7.determine 8．schedule　9.advantages；disadvantages　10.flow Ⅱ.选择合适的单词或词组，并用其适当形式填空 1．The first attempt may fail，but we neednt ________ that. 2．Tough as the task may be，we have ________ to finish it ________. 3．He is so stubborn that it is hard to persuade him to ________ once he decides to do something. 4．________ he graduated from university，he has been working in the company. 5．She ________ dancing and dreams of becoming a famous dancer. 6．—Im sorry I forgot to post your letter. —________，Ill do it myself. 【答案】1.care about　2.made up our minds；ahead of schedule　3.change his mind　4.Ever since　5.is fond of　6.Never mind Ⅲ.句型转换 1．His father bought