Question

17．2009年初，甲型H1N1流感在墨西哥出現(xiàn)，然后很快在西方國家蔓延，現(xiàn)在亞洲也出現(xiàn)了這種病毒的感染者．專家們說，從身邊的小事做起，是遠(yuǎn)離；病毒的關(guān)鍵．請根據(jù)以下圖片及方框中的短語，為每幅圖片配一句話，說明我們應(yīng)該怎么做．

wash hands； drink boiled water； wear masks（ 口罩）；keep the door and windows open； take exercise
86．To keep healthy，we should take exercise every day．
87．We'd better drink boiled water when we are thirsty．
88．We must wash hands very often，especiallybefore meals．
89．We must keep the door and windows openseveral times a day to let the fresh air in．
90．We can wear masks，when we are on busystreets or crowded buses．．

Answer 1

分析 86、為了保持健康，我們應(yīng)該每天鍛煉．
87、我們口渴的時候最好喝開水．
88、我們必須勤洗手，尤其是飯前洗手．
89、每天門窗要開幾次，讓新鮮空氣進(jìn)來．
90、當(dāng)我們在繁忙的街道或擁擠的公共汽車上時，我們可以戴上口罩．

解答 86．To keep healthy，we should take exercise every  day．keep healthy保持健康，take exercise 鍛煉．To …為了…，動詞不定式表示目的．
87．We'd better drink boiled water when we are thirsty．had better最好做某事，后跟動詞原形，這是when引導(dǎo)的時間狀語從句，當(dāng)…時候．
88．We must wash hands very often，especially before meals．must情態(tài)動詞，必須，后跟動詞原形．
89．We must keep the door and windows open several times a day to let the fresh air in． keep the door and windows open 讓門和窗開著．let the fresh air in讓新鮮空氣進(jìn)來．
90．We can wear masks，when we are on busy streets or crowded buses．這是when引導(dǎo)的時間狀語從句，當(dāng)…時候．wear masks戴口罩．

點(diǎn)評 動筆前可以按照材料內(nèi)容列出簡單提綱，寫出關(guān)鍵單詞．寫作中注意語義通順，符合邏輯關(guān)系．上下文之間可以適當(dāng)使用連接詞．如but，so，then等．