九年级上册第一部分 系统复习 成绩基石第 23 讲 Unit 13 - Unit 14话题► 本讲涉及了“保护环境和学校生活”等相关话题。要点梳理过关重点词汇过关Ⅰ. 单词拼写1 . Don't be c ruel ( 残忍的 )to animals.2 . A s cientific ( 科学 )discovery is often made long before someone is able to put it to use.3 . I put in more effort and my exam grades d oubled ( 加倍 ) .4 . You should be r esponsible ( 有责任心的 )for this thing.5 . Glass can be r ecycled ( 回收利用 )again and again.6 . We are doing a s urvey ( 调查 )among these students about how to study for a test.7 . Don't give up your dream.Believe in yourself and you can o vercome ( 克服 )the difficulties.8 . My sister took a law d egree ( 学位 )four years ago.9 . Mrs.Green always helps the people in trouble.She is a c aring ( 关心他人的 )woman.10 . Please s eparate ( 分开 )the white shirts from the colored ones.They can't be washed together.11 . Read the i nstructions ( 说明 )first and then you'll know how to use it.Ⅱ. 单项填空12 . Playing computer games too often B our eyes.A . is helpful to B . is harmful toC . is good for D . is bad with13 .— There are a lot of C of bike riding.—I agree.It’s good for the environment and it saves money.A . instructions B . instrumentsC . advantages D . products14 . Please D the water when you brush your teeth.A . take down B . turn upC . take away D . turn off15 . As time A , you’ll come to think of English as your friend and love it.A . goes by B . runs out C . takes off D . turns up高频考点精讲考点 1 辨析 cost , pay , spend 与 takeIt’s good for health and it doesn’t cost anything! 它有益于健康,而且不花费任何东西! Unit 13 P98词汇主语相关搭配例句sp...