高中英语第二册Unit2Language Points课件.ppt

Unit 2 1. 1）compete in 参加比赛/竞争。 2）compete with/ against sb. 为争取和对抗： He will compete with others for a prize. 他将与其他选手竞争奖项。,2. take part in 指参加会议或群众性活动等，着重说明句子主语参加该项活动并在活动中发挥作用。例如： Well take part in social practice during the summer vacation. 暑假期间我们将参加社会实践。 【注意】take part in是惯用词组，part前一般不用冠词，但part前有形容词修饰时，要用不定冠词。,3. I lived in what you call “Ancient Greece” 我生活在你们所说的古稀腊， 句中what 引导的从句作介词in的宾语，是宾语从句，what在从句中宾语补足语。英语中宾语从句可以用在介词之后，但that和if引导的宾语从句很少用在介词之后。,4. every表时间或空间的间隔 1）every与基数词连用。every + 基数词 + 复数名词every + 序数词 + 单数名词， 表“每；每隔”例如： Every four years athletes from all over the world take part in the Olympic Games. I usually go to my uncles every three days (=every third day). Theres a bus stop every two miles. 每两英里有个车站。 2）every + other +单数可数名词，表“每隔”；every + few + 复数名词，表“每隔几”。例如： Please write on every other line (third line). The doctor comes to see my mother every other day.,5. find out 发现；查出 6 be to do表示“计划”或“安排的事项”。 When is the wedding to take place? 婚礼什么时间举行？ A professor from Being University is to give us a talk this afternoon. 来自北大的一位教授今天下午要给我们作报告。,7. admit admit vt有“允许进入，招收，承认”等意义，常用于admit sb/sthin/ into“允许进入，让进入”； be admitted into the university 被大学录取； admit ones mistakes “承认错误”； admit the story to be true“承认那故事是真的”；admit that“承认”； Its generally admitted that.“一般认为”。,8. not only but also 1）not only but also 应连接两个相对称的并列成分。例如： 2）not only but also 连接两个分句，并且 not only 位于句首时，第一个分句中的主语和谓语要部分倒装。例如： Not only was the city polluted but the streets were crowded. 这城市不仅被污染了，而且街道也很拥挤。 3）not only but also 连接两个主语时，谓语动词要和与其最近的主语保持人称和数的一致。例如： Not only the students but also the teacher was against the plan. / Not only the teacher but also the students were against the plan. 4）not only but also 中的 not only 不能分开使用，但 but also 却可以分开使用。例如： The area was not only hit by an unexpected heavy rain, but some bridges were also washed away. 5）not only but also 连接两个并列成分时，可以省略 but 或 also, 也可以把 but also 都省略掉。,9.as well as 1）用作连词 al well as可以用来连接两个相同的成分，如名词、形容词、动词、介词，通常不位于句首。此时，as well as连接的虽然是两个并列成分，但强调的重点在前面，不在后面，意思为“不但而且”、“既又”、“除了之外还有”翻译时要先译后面，再译前面。The child is lively as well as healthy. 这孩子既健康又活泼。（连接形容词）,10. everyone wants to 动词不定式省略动词 1）当动词不定式在某些动词后作宾语时，常可省略.常用动词如 like , love , care , hope , wish , expect , prefer , refuse , mean , try , oblige , advise , persuade等。例如： Do you want to give a talk on that subject ? I prefer not to . 2）当不定式在句中某些动词后作宾语补足语或充当主语补足语时，不定式常省略，常见动词如 ask , tell , advise , force , persuade , wish , allow , permit 等。如： She wants to come but her parents won t allow her to .,3）当不定式在某些形容词后作状语时，也可省略，常见形容词如 happy , glad , eager , anxious , willing , ready 等。如： Will you join me in a walk ? I ll be glad to . 4）不定式在某些名词后作定语时可省略，此时 to 也常省略，常见名词如：courage , chance , time