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p you. =If you don?t change your mind,I won ’t be able to help you. 除非你改變想法,否則我不能幫助你?! want you to keep working unless I tell you to stop. =I want you to keep working if I don’t tell you to stop. 如果我沒說讓你停,你就得繼續(xù)干?! ∽⒁猓簎nless不可用于假想的事情,因此當(dāng)if...not引導(dǎo)非真實(shí)條件狀語從句時(shí),一般不可改用unless?! ?. consist 組成,在于,一致 2. consist of 由…組成 3. divide…into 把…分成 4. break away from 脫離 5. to one’s credit 在…的名下,為…帶來榮譽(yù) 6. attract 吸引,引起注意 7. leave out 省去,遺漏,不考慮 8. plus 加上,和,正的 9. take the place of 代替 10. break down 損壞,破壞 11. arrange 安排 12. fold 折疊,對(duì)折 13. delight 快樂,高興,喜悅 高一上冊(cè)英語必修五知識(shí)