人教版九年级英语第九单元重点短语及句型知识点小结

1、人教版九年级英语第九单元重点短语及句型知识点小结 unit 9 i like music that i can dance to.一.重点短语1.stay away from 远离3. be sure to do 一定要做某事 5. stay out 待在外面7.in that case 既然那样9.stick to 坚持;固守11.plenty of 大量；充足2. be sure 确定；确信4.make sure that.确保;确定 6. stay up 熬夜8.in case 万一10.in total 总共；合计12.once in a while 偶尔；间或二.重点语法1.pref

2、er 的用法【1】prefer a to b、a 与 b 相比较,比较喜欢 a例: i prefer fish to meat.【2】prefer doing a to doing b,a 与 b 相比,比较喜欢做 a 例：i prefer swimming to run【3】prefer to do a rather than do b，a 与 b 相比,比较喜欢做 例：i preferred to stay behind rather than go with you.【4】词组 prefer not to do “不愿意做”2. whatever 相当于 no matter what例:

3、wherever you go, whatever you do,3. cheer up 高兴起来；振作起来使欢乐；使高兴例:cheer up！your troubles will soon be overhe tried to cheer them up with funny stories1. marry 娶;嫁;结婚;和.结婚例. he married a pretty girl.marry sb. / get married 表示动作s he married a soldier. =she got married to a soldier.t hey got married last

4、year.4. keep healthy 保持健康例. in order to keep healthy,keep in good health, keep fit 和 stay healthy 都表示“保持健康” 巧记以 o 结尾的名词变复数：两人两菜一枝烟注：两人指的是 negro 黑人,hero 英雄两菜指的是 tomato 西红柿,potato 土豆一枝烟 ,是说 tobacco 烟草其余以 o 结尾的加 -s。 5.定语从句这些词变复数时要加是-es,观察两个句子,看看有什么区别:an interesting book形容词 interesting 做定语修饰 booka book

5、that is interesting that is interesting 句子做定语修饰 bookinteresting/that is interesting 作用是相同的,都是用作定语来修饰名词 book, 这种 在复合句中修饰名词或代词的从句叫做定语从句。定义：复合句中，修饰某一名词或代词的从句叫做定语从句。定语从句要跟在所修饰的名词或代词后面，被定语从句修饰的名词或代词叫做先行词。定语从句一般用关系代词 who，that，which 和 whose 来引导，放在从句的句首使从句 与主句相连，并在句中担当一定的成分。i like music that i can dance to.

6、 ( 作宾语)i prefer singers who can write their own songs. ( 作主语)注 1：that 在从句中作主语或宾语(作宾语时 that 可省略)（指物）a plane is a machine that can fly. (作主语)the noodles（that）i cooked were delicious. (作宾语)（指人）who is the man that is reading the book over there? (作主语)the girl (that) we say yesterday was jims(作sister.宾语)

7、 注 2：从句的谓语和先行词的单复数保持一致i like a sandwich that is really delicious.i love singers who are beautiful.注 3：which 在从句中作主语或宾语(作宾语时可省)（指物）the silk which is produced in hangzhou sells well. (作主语)the songs (which）liu dehua sang were very popular. (作宾语) 注 4：who(主语), whom(宾语)（指人）例.the boy who break the window is called roy. (作主语) the pe