Unit4知识点郑修改.doc

Unit 41、give sb sth=give sth to sb 类似词:pass、lend、show、write、send等buy sb sth=buy sth for sb 类似词:make、draw、cook等2、hundred 、thousand、mi11ion与数字连用不能用复数。在hundreds of、thousands of、mi11ions of中必须用复数。3、medical adj. 医学的 医疗的 medicine n. 中药 take the medicine 吃药 medical research 医学研究 in search of = look for 寻找5、tie n. 领带 v. 栓 系 捆 绑 tying/ dying/ lying 6、worry n. 烦恼 忧虑 worried adj. 担心的 担忧的be worried about = feel worried about 担心.7、What if 如果将会怎么样？（引导条件状语从句、疑问句） eg: What(will you do ) if she doesnt come? 她要是不来怎么办？What (will you do ) if your parent dont agree? 如果你的父母不同意怎么办？ What(will you do ) if you are sick? 如果你生病了怎么办？8、energetic adj. 有活力的 精力充沛的 energy n.活力 力量9、confident adj. 自信的 有把握的 confidence n. 自信 信心 把握 信赖 信任 10、permission n. 允许，许可 permit v. 允许without permission 没有经过允许11、bother v. 使恼怒 打扰 bother sb. 打扰某人12、not . in the slightest = not at all 一点也不，根本不13、fairly adv. 相当的，还算 14、annoy v. 使生气，使烦恼 annoyed adj. 恼怒的，生气的annoy sb. = be angry with sb. =be mad at 生某人的气15、plenty of 充足的，相当多的。修饰可数或不可数名词，只能用于肯定句。否定、疑问句中用 enough. 16、get along (with)=get on (with) 进行，进展Eg：The business is getting along very well. 生意进展的很顺利。 How are you getting along with your English study? 你的英语学习进展的怎么样了？ 相处 Eg： Do you get along with your boss?= Do you and your boss get along? 你跟老板合得来吗？ Im getting along very well with my classmates. 我和同学们相处得很好。17、circle n. 圈子，阶层 v. 圈出，围着 a circle of 一圈的. 18、knowledgeable adj. 有见识的 knowledge n. 知识，学问19、the rest 其余的，可指代可数或不可数名词。The other(s) 只能指代可数名词20、come up with 提出或提出（答案、方法）等。类似于think upHow would you come up with this idea? 你怎样想出这个主意？My brother is a person who often comes up with good idea.我弟弟是个常常能想出好点子的人21、shelf n. 架子，搁板 a lot of shelves22、come out 出版，开花，发芽，出来，（真相）大白 不能用被动语态23、cover v. 覆盖，遮掩 n. 盖子，封面24、deep adj. 深的 how deep 多深25、burn n. 火、 热或酸所造成的伤害v. 烧伤，烧坏 burnt/burned-burnt/burned26、hurt v. 感到疼痛 hurt-hurt-hurt get hurt27、pain n. 疼，疼痛 n. 痛苦 No pains, no gains.28、offer v. 提供 offer/give sb. Sth. =offer/give sth. To Sb.29、re