单 元 检 测一、单项选择（共 15 小题；共 15 分）1. t; . t; t; . t; an s he . . . I my He is a 8. 8 . 8. 8 It ; a C. . /; a I . I to do t B. t C. t D. we . . . a D. at my ow , . On . In . By . In at . . id o. t go to So t or . . . I by to be y it on . . . . an . . be . In is in . B. C. D. s to . . . is to be . Be Do ou so me on . No s . s 形填空（共 10 小题；共 15 分）r. 16 ei s ei 17 He He is at 18 he to He is a of he a of 19 ei is 20 he at He in in is he on 21 , a He 22 to 23 be 24 We 25 16. A. . . to . A. a . a a . a A. . . . A. . . to . A. . . . A. . to . at . A. . . . is A. . . A. . . . A. . . . 读理解（共 15 小题；共 30 分）s 52003up He 4 in to in 22005up 7to 52008up s 0 12013up . a 重力) to 0 to in . . . in . 4 . 5 . 14