Fire can help people in many ways. But it can also be very harmful （有害的）. Fire can keep your house 1 , give light and cook food. But fire can burn things 2 . Big fire can burn, trees, houses, animals or people. Nobody knows how people began to use fire. But there are 3 interesting old stories about how a man or woman started a fire. One is 4 a man. The man 5 a very long time ago. He went up the sun and 6 fire down. Today people know how to make a fire with matches （火柴）. Children sometimes 7 to play with them. But matches can be very dangerous. One match can burn a piece of paper. and 8 it could burn a house. A small fire can turn a big fire. very quickly. So you 9 be careful with matches. Be careful with fire, and it will 10 you. But if you aren’t careful with fire. and it may hurt you. A 1. A. warm B. warmerC. cool D. cooler首先keep 后接形容词做宾语补足语可以是形词，名词，形容词居多 这里首先词性都符合 然后就是原级和比较级作选择 这里没有比较连词 并且从上下文来看没有比较的意思 只是客观陈述，说火可以取暖，保持房间温暖 B 2. A. also B. too C. either D. neither这里是表示也的选择 also ，too ，either ，neither 表示也时候的用法 ，also 是副词 位置是动词前，系动词，助动词后。放在句首用逗号隔开表示however。too和either副词 前者用于肯定句，后者用于否定句，一般用逗号隔开，位置较灵活，多放于句首。neither是用于倒装句，表示也，和nor用法一样，和so表示也刚好相反，so肯定句 据此选C A 3. A. many B. much C. little D. no 这个是比较常见的（too） many +可数名词的复数，（too）much+不可数名词 ，little，a little +不可数名词，few，a few +可数名词复数，no =not a /an 或者not any据此， 选A B 4. A. over B. about C. a little D. no根据意思关于，与.....有关，over在...之上，超过某人的水平； D5. A. workedB. studiedC. learnedD. lived根据意思选work工作，study研究learn学习一般与from连用，live居住，生活在; 一般动词关注的是及物不及物 C 6. A. bring B. takeC. brought D. took首先根据事态，故事发生在过去，用过去时，排除AB，然后就是这两个词的区别take 带走，bring拿来，fetch来回的，也就是先take，然后bring B7. A. enjoy B. likeC. don’t like D.become动词的接不定式和动名词的用法，enjoy ，finish,practice ,risk, mind,excuse ，feel like 等必须加动名词，like，hate，等可接两种，to do 是具体的，一次性的动作doing 习惯性的经常发生的，这里据此，再根据语境选B C 8. A. after B. late C. yet D. then固定搭配and yet 并且 and本身是连词，两个连词本能连用，这就是为什么有although 就不用but的原因，当然after也可以使介词，但是介词后面不可直接加句子，可加名词，代词，动名词也不符合所以就不选D 9. A. can B. may C. will D. must情态动词的考查 can会，能，may许可，允诺 will意愿，must必须多用于劝诱，警告，这里是提醒，警告所以选D A10. A. help B. do C. tell D. hope从及物不及物，do ，hope 不选，因为后面有宾语，根据意思 help帮助，tell告诉，这里是帮助的意思，所以选A
冰可乐28
