Question

7．假設你是李華，David是你的美國朋友．．他對目前中國出現(xiàn)的霧霾天氣很關注，來信向你詢問此事，請你給他寫封回信．回信從霧霾的成因，霧霾的危害以及如何做好自我保護三方面進行闡述．
寫作要求：1.80詞左右，開頭已給出，不計入總詞數(shù)；
2．不能出現(xiàn)真實的校名和人名，否則不得分；
3．寫作要點都必須用上，緊扣主題，適當發(fā)揮．
參考詞匯：smog（霧霾），reasons，disease，cancer（癌癥），mask（口罩），environment
Dear David，
I'm glad to receive your letter．I'll tell you something about the smog．There are many reasons which caused smog．First，the smog has been caused by many factories．Second，the increase of cars in the city area plays an important role．The cars send off a lot of gases，and it adds to the already serious air pollution．The smog has done much harm to people's health．It can cause cancer．In my opinion，first，we can wear masks when we go out．Then，we should use more public transport．Only in this waycan weexpect to have more sunny days．
Yours，
Li Hua．

Answer 1

分析 【高分句型一】
we can wear masks when we go out．出門帶口罩．
【高分句型二】
Only in this way can  we expect to have more sunny days．只能用這種方式我們才能期待有更多的陽光的日子．
only短語放句首引起倒裝．

解答 Dear David，
I'm glad to receive your letter．I'll tell you something about the smog．There are many reasons which caused smog．First，the smog has been caused by many factories．Second，the increase of cars in the city area plays an important role．The cars send off a lot of gases，and it adds to the already serious air pollution．（成因）The smog has done much harm to people's health．It can cause cancer．（危害）In my opinion，first，we can wear masks when we go out．【高分句型一】Then，we should use more public transport．Only in this way  can we  expect to have more sunny days．【高分句型二】（自我保護）
Yours
Li Hua

點評 本題給出的材料較為簡略，可發(fā)揮的空間較大，所以自己可以選擇自己比較熟悉的內(nèi)容發(fā)揮，利用自己熟悉的單詞句式等．