No Drugs
①we had to break_into the house as we had lost the key.
②never break_in while others are talking.
【易混辨析】
8.(XX年海南三亞模擬)you’ll________sooner or later if you keep working like that.
a.break off b.break down
c.break into d.break out
解析：選b。句意：如果你繼續那樣工作，身體遲早會垮掉的。break down“垮掉”，符合題意。
【即境活用】
★9. scientists hope to________soon in their fight against the h1n1 flu virus.
a.break up b.break out
c.break through d.break in
解析：選c。句意為：科學家們希望能盡快在應對甲型h1n1流感病毒方面有所突破。break up“分解，打破”；break out“發生，爆發”；break through“突破”；break in“闖入，打斷(談話)”，據句意可知答案為c。
⑥ give up 放棄；交出，讓出；認輸
(回歸課本p13)and here are some ideas to help people to give up smoking.
這兒有一些幫助人們戒煙的方法。
give away分發；放棄；泄露
give back歸還；恢復
give forth發出(氣味、聲音等)；發表
give in屈服；讓步；同意
give off發出(蒸汽、光等)
give out分發，發出(氣味、熱等)；發表，用完，耗盡；精疲力竭
【歸納總結】
①when ed left ，she gave up hope of ever marrying.
埃德離開時，她徹底放棄了結婚的希望。
②in the crowded bus ，the young people gave up their seats to the old people.
在擁擠的公共汽車上，年輕人把座位讓給老年人。
③the doctor told him to give up smoking and drinking.
醫生要他戒煙戒酒。
④she has never given up her secrets to others.
她從不把秘密透露給別人。
【例句探源】
10.we haven’t heard from her for long，so we give her________for dead.
a.out b.in
c.up d.away
解析：選c。give out“用完，用盡”；give in“讓步，投降”；give up“放棄，不抱希望”；give away“泄露，分發”。由句意可知，此處指“對她不抱任何希望”，故答案為c。
【即境活用】
★11.he pretended to be a german，but his swedish accent gave himself________.
a.away b.up
c.off d.out
解析：選a。考查give的固定短語。句意：他假裝是德國人，但他的瑞典口音使他暴露了。“暴露”應用give away。give up指“放棄”；give off 指“放出，發出”；give out指“發出，分發”。
句型梳理
①【教材原句】 now i work in a centre for drug addicts，helping others to stop taking drugs.(p13)
現在，我在一個戒毒中心工作，幫助其他吸毒者戒毒。
【句法分析】 本句中的helping others to stop taking drugs是v.ing形式在句子中作狀語，表示方式或伴隨情況。
①the little girl stood there，crying for milk.
這個小女孩站在那兒，哭著要牛奶喝。
②he worked late into the night，preparing an important report.