一、请根据句意及首字母提示补全单词。
1. The students need to finish the project by t without any help.
2. Keep things like paper far away from stoves, because they can catch fire and b quickly.
3. After winning the school basketball game, the team members hugged each other h and cheered loudly in the gym.
4. Drivers should slow down near schools to make sure the traffic s of the students who walk or ride bikes to class.
5. The teacher told us to t all waste paper into the bin 垃圾箱 to keep our classroom clean.
6. Seeing s coming from our neighbour's window, we called 119 at once.
7. Spending too much time on the phone can h your eyesight. So you should use it wisely.
8. It started pouring when I was walking home from school without an umbrella. L, Mrs. Chen saw me and gave me a ride.
9. Doctors believe that first a can save a person's life in an accident.
10. He took a q look at his watch and rushed out. His plane would take off in just 20 minutes.

1. themselves 2. burn 3. happily
4. safety 5. throw 6. smoke
7. harm/hurt 8. Luckily 9. aid
10. quick

【分析】本题为根据句意及首字母提示补全单词的题型，解题思路为：先通读句子把握整体语境，再结合首字母提示，分析句子的语法结构、固定搭配或语义逻辑，确定符合要求的单词，最后验证单词形式是否匹配语境（如人称、词性等）。
【解析】1. 句意：学生们需要独自完成项目，没有任何帮助。固定搭配by oneself表示“独自”，主语students为复数，故填themselves。
2. 句意：把纸之类的物品远离炉子，因为它们会着火并快速燃烧。情态动词can后接动词原形，结合首字母及语义，填burn。
3. 句意：赢得学校篮球赛之后，队员们开心地互相拥抱并在体育馆大声欢呼。此处修饰动词hugged需用副词，结合首字母及语境，填happily。
4. 句意：司机在学校附近应减速，确保步行或骑车学生的交通安全。固定短语traffic safety表示“交通安全”，故填safety。
5. 句意：老师告诉我们把所有废纸扔进垃圾箱以保持教室干净。固定搭配throw...into...表示“把……扔进……”，tell sb to do sth结构中用动词原形，故填throw。
6. 句意：看到邻居窗户冒出烟，我们立刻拨打了119。结合着火的语境及首字母，填不可数名词smoke。
7. 句意：花太多时间在手机上会伤害你的视力，所以你应该明智使用。情态动词can后接动词原形，结合首字母及语义，填harm/hurt。
8. 句意：我没带伞从学校回家时下起了大雨，幸运的是，陈老师看见我并载了我一程。此处作状语需用副词，结合首字母及语境，填Luckily。
9. 句意：医生相信急救能在事故中挽救人的生命。固定短语first aid表示“急救”，故填aid。
10. 句意：他快速看了一眼手表然后冲出去，他的飞机20分钟后就要起飞。此处修饰名词look需用形容词，结合首字母及语境，填quick。
【答案】1. themselves 2. burn 3. happily 4. safety 5. throw 6. smoke 7. harm/hurt 8. Luckily 9. aid 10. quick
【知识点】英语词汇运用；固定搭配
【点评】本题考查基础词汇及固定短语的运用，需结合句意和首字母准确判断单词，难度适中，适合巩固基础词汇。
【难度系数】0.7

二、请根据句意从方框中选择合适的短语，并用其正确形式填空。每个短语限用一次
turn on be about to eat out decide to turn off put out catch fire
11. Let's tonight instead of cooking because there's no food left in the fridge.
12. If you leave the candle near the curtain 窗帘, it might easily.
13. He the alarm clock before going to bed so that he wouldn't oversleep.
14. I cross the street when a bicycle suddenly rushed out.
15. The firefighters worked hard to the forest fire before it spread 蔓延 further.
16. The physics problem was too difficult, so Tom ask his teacher for help during the lunch break.
17. Don't forget to the stove after you finish cooking.

11. eat out 12. catch fire
13. turned on 14. was about to
15. put out 16. decided to
17. turn off

【分析】
首先明确方框内各短语的含义：turn on（打开）、be about to（正要，即将）、eat out（外出就餐）、decide to（决定做）、turn off（关掉）、put out（扑灭）、catch fire（着火）。解题思路是：先理解每个句子的语境，再结合句子的时态、固定搭配（如let's后接动词原形、forget to do、be about to do when...等），选择合适的短语并调整正确形式（如过去式）填空，且每个短语限用一次。
【解析】
11. 句意：今晚我们外出就餐吧，因为冰箱里没食物了。instead of cooking（代替做饭）对应短语eat out，let's后接动词原形，故填eat out。
12. 句意：如果你把蜡烛放在窗帘附近，它很容易着火。结合语境选catch fire，might后接动词原形，故填catch fire。
13. 句意：他睡前打开闹钟，以免睡过头。动作发生在过去，选turn on，用过去式turned on，故填turned on。
14. 句意：我正要过马路，这时一辆自行车突然冲出来。固定句型be about to do sth. when...（正要做某事这时...），主语I，过去时，be动词用was，故填was about to。
15. 句意：消防员努力扑灭森林大火，防止它进一步蔓延。结合语境选put out，不定式to后接动词原形，故填put out。
16. 句意：这道物理题太难了，所以汤姆决定午休时向老师求助。动作发生在过去，选decide to，用过去式decided to，故填decided to。
17. 句意：做完饭后别忘了关掉炉子。结合语境选turn off，forget to后接动词原形，故填turn off。
【答案】
11. eat out 12. catch fire 13. turned on 14. was about to 15. put out 16. decided to 17. turn off
【知识点】
动词短语、一般过去时、固定句型
【点评】
本题考查动词短语的词义辨析及正确形式运用，需结合语境、时态和固定搭配选择合适短语，难度适中，适合初中学生巩固相关知识点。
【难度系数】
0.5