by (经，乘) foot(脚) bike(自行车) bus(公共汽车) train(火车) how(怎样) go to school（上学） traffic（交通） traffic light（交通灯） traffic rule（交通规则） stop（停，停车站）wait（等待） get to（到达）Unit 2library(图书馆) post office(邮局) hospital(医院) cinema(电影院) bookstore(书店) where(在哪里，到哪里) please(请) next to(与…相邻) turn(转弯) right (右边) left(左边) straight(成直线地) then (然后)Unit 3next week(下周) this morning(今天上午) this afternoon(今天下午) this evening (今天晚上) comic book(漫画书) post card(明信片) newspaper(报纸) buy(购买)Unit 4hobby(爱好) ride a bike--riding a bike(骑自行车) dive--diving(跳水) play the violin—playing the violin(拉小提琴) make kites—making kites(制作风筝) collect stamps—collecting stamps(集邮) live –lives(居住) teach--teaches(教) go--goes(去) watch--watches(看) read--reads(读，看) does doesn’t=does notUnit 5singer(歌唱家，歌手) writer(作家) actor(男演员) actress(女演员) artist(画家) TV reporter(电视台记者) engineer(工程师) accountant(会计) policeman(男警察) salesperson(销售员) cleaner(清洁工) where（在哪里，到哪里） work（工作）Unit 6rain(雨) cloud (云) sun(太阳) stream(河，溪) come from(来自，从…来) seed(种子) soil(土壤) sprout (苗，芽) plant(植物，种植) should (应该) then(然后)PEPUnit 1tall—taller更高的 short—shorter 更矮的 strong—stronger 更强壮的 old—older 年龄更大的 young—younger 更年轻的 big—bigger 更大的heavy—heavier 更重的 long—longer 更长的 thin—thinner 更瘦的 small—smaller （体型）更小的Unit 2have a fever 发烧 have a sore throat喉咙疼 have a cold感冒 have a toothache 牙疼 have a headache 头疼 matter事情，麻烦 sore 疼的 hurt疼痛 nose 鼻子 tired疲劳的，累的 excited兴奋的 angry生气的 happy高兴的 bored无聊的，烦人的 sad 忧伤的，悲伤的Unit 3watch—watched 看 wash—washed 洗 clean—cleaned打扫 play—played玩 visit—visited 看望 do—did last weekend 上一个周末 go—went去 go to a park—went to a park 去公园 go swimming—went swimming去游泳 go fishing—went fishing去钓鱼 read—read 读 go hiking—went hiking 去郊游Unit 4leran Chinese—learned Chinese学汉语 sing and dance—sang and danced 唱歌和跳舞 eat good food—ate good food吃好吃的食物 take pictures—took pictures 照相 climb—climbed 爬 have—had buy presents—bought presents买礼物 row a boat—rowed a boat 划船 see elephant—saw elephant 看大象 go skiing—went skiing 去滑雪 go ice-skating—went ice-skating 去滑冰 how怎么，如何 get—got 到达 last 上一个的。
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