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Unit 1
by (经，乘) foot(脚) bike(自行车) bus(公共汽车) wait(等待)
train(火车) how(怎样) go to school(上学) traffic(交通) get to(到达)
traffic light(交通灯) traffic rule(交通规则) stop(停，停车站)
Unit 2
library(图书馆) post office(邮局) hospital(医院) cinema(电影院)
turn(转弯) bookstore(书店) where(在哪里，到哪里) please(请)
next to(与…相邻) right (右边) left(左边)
straight(成直线地) then (然后)
Unit 3
next 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 4
hobby(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 not
Unit 5
singer(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 6
rain(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)