Unit 3 单词学案一.词形变化找出下列词汇相应的转换形式，注意后缀的变化。
1.____________ vt.&vi. 显示……的差别；使……有所不同→______________ adj. 卓著的；高贵的2.___________ adj.宽大的；仁慈的→_________n. 怜悯；仁慈；宽恕3._________n.产品；结果；作品→__________v.生产；创作；___________n.农产品；____________adv.多产的4.___________adj.无锈的；没有污点的；n.污点；瑕疵；着色剂；→___________v.玷污；给……着色5.__________ adj. 突然的；意外的→___________ adv. 突然地；唐突地6._____________ adj. 便利的；就近的→____________ n.便利, 方便→____________ adv.便利地7.____________n．小心，谨慎→_________adj.小心谨慎的→_________adv.小心地，谨慎地8.____________ n. 预料；期待→_______ vt.期待；预期；盼望→__________adj.出乎意料的9.___________adj.愉快的；高兴的→___________adv. 高兴地；愉快地10.__________n. 鉴定；辨认；身份证明→_________v.确定；识别；认同→___________adj.被识别的;经鉴定的11.___________adj.清白的；无罪的；天真的→________n．天真，清白12.___________ n. 金属丝；电线→_______ adj. 无线的13.___________n. （水或气）流；电流；adj. 现在的；当前的→_______adv. 普遍地14.___________adj. 稳固的；稳定的；安定的→_____________n. 稳定性15.____________ vt.联想；联系；n.伙伴→_______________n. 联系；协会16.____________adj. 实际的；实践的；实用的→_______________adv. 实际上；事实上名词性后缀：_____________________________________________________________________________形容词性后缀：___________________________________________________________________________二.重点词汇和短语1.call up 给……打电话；使……回忆起；征召，征兵a.He ______________to tell me the good news. 他打电话告诉了我这个好消息。
b.The old photo _____________memories of my childhood. 这张老照片唤起了我对童年的回忆。
c.He was ____________ at the beginning of the war. 战争开始他就被征召入伍了。
打电话的相关短语1) call/ring up/phone sb./telephone sb./ ring up sb./ make a call/ring to sb. / make sb. a call/ give sb. a call 打电话2) call/ring back 回复电话3) ring off/hang up 挂断电话4) hold/hang on 别挂断电话；稍等2.distinguish vt.&vi. 显示……差别；使……有所不同；辨别,辨认;区别,区分distinguish between A and B 辨别A和Bdistinguish A from B 使A有别于B,把A和B区分开来distinguish oneself (as…) 表现自己, （作为…）使自己扬名be distinguished by/for 以……为特征/ 因……著名1). ________________________________ for they are so alike. 我分不清这对双胞胎，因为他们太像了。
2). Children should be taught to_____________________________________.应当教育孩子分辨是非。
3). Elephants _______________________their long trunks. 大象以长鼻子为特征（而不同于其他动物）。
4). He’s _________________________ a senior high school student detective.作为高中生侦探，他早已负有盛名。
3.set about(=set out) 着手; 开始set about doing sth. = set out to do sth.他一到那儿就着手解决问题。
He __________________________________________ as soon as he arrived there.= He _________________________________________ as soon as he arrived there.当set out 意为“动身,出发”, 后面常跟介词for。
They have __________________________________ Shanghai.他们已出发到上海去了。
1) He was quite eager to _________________ his hometown because he left there 30 years ago.2) You’d better ________________ some time every day to practice your spoken English.3) The secret of famous writer s’ success is to _________________ everything that comes to them.4) The school should _________________ finding solutions to pollution of plastic bags around it.5) Many shelters would be ________________ for victims whose houses were damaged in the big earthquake.4.convenient adj. 附近的；方便的；容易到达的注意：convenient通常不以人作主语，其结构通常为：It is convenient for sb to do sth. 某人做某事很方便的。
sth be convenient for sb. 某事对某人来说很方便。
at one’s convenience 在某人方便的时候for convenience 为了方便起见It’s useful to have a _____________ supermarket. 附近有个超市很有用。
_______________________________________________________. 今天下午我去接你很方便。
5.seizevt.抓住；把握(机会等)；夺取某物，（军事）占领某地；（强烈的感情）突然影响或控制（某人）1）She ___________________________and read out loud. 她夺走了我的信并大声读了出来。
2）Panic ______________ us. 我们惊恐万状。
3）He ____________________________ and rush out of church. 他抓住新娘的手跑出教堂。
4）The enemy ___________________after a violent attack. 敌人猛攻后占领了这个城镇。
5）He ___________________________starting his business. 他抓住了那次创业的机会。
6）He _______________________ a slight attack of fever. 他有一点发烧。
6. bear（bore, borne）vt.忍受，忍耐，负担；生产常用搭配：can’t bear doing /to do忍受不了做某事(bear doing表示习惯性动作；bear to do 表示具体某次动作)bear in mind 牢记在心1). I can't ________________________the same thing day after day. 我无法忍受日复一日地做同样的事。
2). I couldn’t ____________________ any longer, so I left the room. 我不忍再听下去了，就离开了房间。
3). I doubt if that chair will __________________________. 我怀疑那把椅子能否承受得了你的体重。
4). She ____________________ three children. 她生了三个孩子。
5). Who ___________________the responsibility/expense? 谁要负担这责任/费用呢？6). Before you leave home, you should _____________________that you’d better check your bag carefully.出门之前，你应该记住最好仔细检查一下包。
7. get through穿过，通过；读完; (使)理解，消化；(用电话)接通某人；完成；用完, 花光The passage is too narrow for cars ________________________. 这条通道太窄了，过不去。
I have a pile of papers _________________________________. 会前我有一大堆文件要浏览消化呢。