Unit 2 Exploring EnglishUsing language 构词法归类拓展（ppt课件） -2022新外研版（2019）《高中英语》必修第一册.pptx

1、Unit 2 Exploring EnglishUsing languageReview:word formation构词法构词法Activity 1 a Neither is there pine nor apple in pineapple.b sculpt a sculpturec When we see rain,we can say“its raining”d WHO dcbaCan you find more examples of each type in the reading passage?1 abbreviating:IT,US2 changing the part of

2、 speech:When we see snow,we can say“its snowing”.3 adding a prefix or suffix:paintpainting,hardhardly,softsoftly,harmharmless/harmful,shameshameless/shameful,visibleinvisible4 combining two or more words:hamburger,eggplant,seasick,airsick,carsick,homesick,homework,houseworkGroup work构词法派生法adding a p

3、refix or suffix缩略法abbreviating转化法changing the part of speech合成法combining two or more words缩略法 常用缩略词大闯关CDDJETIDIQUKVIPWTOCCTVPRC中华人民共和国音乐节目主持人外星人身份，身份证智商联合国重要人物世界贸易组织中国中央电视台光盘，激光唱片Can you give me more examples?Its snowing now,lets go out and play in the snow.There are lots of benefits of traning,that

4、 is to say,you will benefit a lot.转化法v.下雪n.雪，雪花n.利益，好处vi.受益词性的转变派生法前缀后缀uesfulfriendshipchildhood.reviewdislikeminiskirt.派生法（前缀，后缀）常用后缀的意思-or,-er,.survive +or survivorreport +er reportermine +er miner n.幸存者幸存 存活报道，报告n.记者n.矿 矿山/井n.矿工表示人的后缀表示人的后缀1：-ist scientist artist2：-eer engineer volunteer3：-ess（表示

5、女性）goddess actress4：-ant assistant servant5：-ee(表示动作的承受者)trainee employee n.工程师 n.志愿者 n.助手，助理 n.仆人 佣人 n.受训者 n.雇员，雇工-lessuse +less useless homeless helpless hopeless用途 用法否定后缀:没有.的adj.无用的 无益的 无效的合成法homeworksupermanhandwritinghard-workingCan you give me more examples?合成词earth quake earthquakefarm yard

6、farmyard地球n.震动n.地震农场庭院n.农场，农家good looking goodlookingsweet heart sweethearthigh way highwayadj.外貌好看的，漂亮的n.爱人，情人n.高速公路 构词法大比武分成4组限时5分钟选一个代表选择一个幸运数字每小组成员写下符合构词法的单词写的正确且数目最多者获胜 good luck 缩略法合成法转化法派生法 1 2 3 4Activity 21 penfriend 2 well-known 3 incorrect4 unhappy 5 improvement 6 calm7 presenting 8 WTO 9 ASAPAmerican and British EnglishActivity 41 theatre 2 theater 3 gas4 highway 5 petrol 6 motorway7 elevator 8 lift 9 subway10 underground 11 apartment 12 flat