Unit1 topic3重点知识归纳仁爱版八年级上册英语.docx

Unit1 topic3重点知识归纳1. Will you take part in it.情态动词will +动词原形 一起作谓语，当人称代词与will连用时，可缩写成“ ll ”否定句：will not+动词原形 will not 缩写成 wont一般疑问句： will +主语+动词原形， 肯定回答：Yes，主语+will. 否定回答：No,主语+ wont2. The boys 800-meter race800- meter 做定语修饰名词 两种复合形容词： 数词-单数名词 +被修饰词 数词-单数名词-形容词 + 被修饰词500- word letter 7 - year - old girl 3. Its my first time to take part in the high jump.It 作形式主语，真正的的主语是 to do sth. 动词不定式做主语正常语序为：To take part in the high jump is my first time.4. I am preparing for the long jump.prepare for sth. 为.做准备 = get ready for sth. prepare sth. 直接准备某物5. lose ones way 某人迷路了6. make friends with sb. 与某人交朋友 7. What shall we take？ shall 情态动词在一般疑问句和特殊疑问句中 与I/we 连用 表示提建议。特殊疑问句 回答 时shall 改为will。一般疑问句用 Sounds good/Good idea 回答。8. take sth.away 带走，bring sth.here 带来 9. Lets make it +时间 让我们把时间定在. 例：Lets make it 6 oclock.10. There are five rings, and they stand for fave parts of the world. ring 名词：戒指等环形物，铃声， 动词 打电话 ring sb. /give sb. a ring=call sb./ give sb. a call11. stand for 代表, a代表b ： A stands for B The Great Wall stands for China.12. a symbol of sth. .的象征 The Great Wall is a symbol of China.13. At least 至少， at most 至多。例： The phone costs at least 5000 yuan.14. 每几年 every基数词加名词 每几. 例：every week 每一周，every two weeks 每两周 15. 轮流 in turn 方式状语16. 第一次：for the first time 最后一次： for the last time.17. win 过去式won,宾语通常为 war(战争), game, match, medal，the first place beat打败，过去式 beat 宾语为人和队伍 18. 做得好/坏 的两种表达：do badly in /do well in be good at / be poor at19. 有能力做某事： be able to do sth. 时态通过be动词体现，过去能做某事 was /were able to do sth.20. I was the first to cross the finish line. 我是第一个越过终点线的。be the first to do sth. 第一个做某事的人 名词 终点线 ：finish line 动词 完成做某事：finish doing sth.