一、从方框中选择适当的单词并用其正确形式填空。
burn throw harm tonight aid
1. The new medicine in fighting the virus, so many doctors would like to use it.
2. The young boy his right hand when he touched the hot water yesterday.
3. My mum said she would cook my favourite dish .
4. She the ball to her dog. The dog jumped high and caught it in the air.
5. If you stay in the sun for too long, it might your skin.

一、1. aids 2. burnt / burned 3. tonight 4. threw 5. harm

【解析】
1. 句意：这种新药有助于对抗病毒，所以很多医生都想用它。主语“The new medicine”是第三人称单数，句子为一般现在时，故填aids。
2. 句意：这个小男孩昨天碰热水时烫伤了右手。根据“yesterday”可知用一般过去时，burn的过去式为burnt或burned，故填burnt / burned。
3. 句意：我妈妈说她今晚要做我最喜欢的菜。根据语境直接填tonight。
4. 句意：她把球扔给她的狗。狗跳得很高，在空中接住了球。根据后面的“caught”可知用一般过去时，throw的过去式为threw，故填threw。
5. 句意：如果你在太阳下待太久，可能会伤害你的皮肤。情态动词might后接动词原形，故填harm。
【答案】
一、1. aids 2. burnt / burned 3. tonight 4. threw 5. harm
【知识点】
动词时态运用、情态动词用法、词汇语境搭配
【点评】
本题考查动词的时态变化、情态动词的用法及词汇在具体语境中的正确运用，要求学生掌握常见动词的不同形式，并能结合语境准确判断，属于基础词汇与语法结合的练习题。
【难度系数】
0.8

二、用括号内所给单词的正确形式填空。
1. The dry wood (catch) fire, and thick smoke filled the room soon.
2. (luck), a kind stranger helped her find the lost bike.
3. The children laughed (happy) while playing games in the park.
4. The doctor advised us to eat less (fry) food to keep healthy.
5. She sang (bad) in the school talent show last night, and it made her upset.
6. The new computer is (quick) than the old one, so I can finish my task faster.
7. She practised dancing for a few weeks, but (sad), she missed the performance because of the flu.
8. The students finished the group project by (them) without asking the teacher for help.
9. As we all know, (smoke) isn’t allowed in public places.
10. We should always remember that (safe) comes first when playing outdoor games.

二、1. caught 2. Luckily 3. happily 4. fried 5. badly 6. quicker 7. sadly 8. themselves 9. smoking 10. safety

【解析】
1. 由后面的filled（过去式）可知句子为一般过去时，catch的过去式是caught。
2. 此处需用副词修饰整个句子，luck的副词形式是Luckily，句首首字母大写。
3. 此处需用副词修饰动词laughed，happy的副词形式是happily。
4. 此处需用形容词修饰名词food，fried为形容词，意为“油炸的”，fried food是固定表达。
5. 此处需用副词修饰动词sang，bad的副词形式是badly。
6. 由than可知此处需用形容词比较级，quick的比较级是quicker。
7. 此处需用副词修饰整个句子，sad的副词形式是sadly。
8. by oneself是固定搭配，意为“独自”，主语是The students，故用themselves。
9. 此处需用动名词作主语，smoke的动名词形式是smoking。
10. 此处需用名词作主语，safe的名词形式是safety。
【答案】
1. caught 2. Luckily 3. happily 4. fried 5. badly 6. quicker 7. sadly 8. themselves 9. smoking 10. safety
【知识点】
动词时态、词性转换、固定搭配
【点评】
这道题考查了英语基础语法中的动词时态、词性转换及固定搭配等核心知识点，涵盖了形容词、副词、动名词、名词等多种词性的形式变化，要求学生准确掌握不同词性在句子中的功能及运用规则，对学生的语法基础掌握情况进行了全面检测。
【难度系数】
0.7

三、从方框中选择适当的短语并用其正确形式填空。

1. The speaker in the middle of his speech when he forgot the words.
2. I leave the classroom when the teacher called my name.
3. Please the light. It’s too dark in the room.
4. When the rain suddenly poured down, the children ran into the house .
5. Look! The dry grass over there is . Let’s call for help quickly.
6. My family and I often on weekends to try different kinds of food.
7. “!” Jane shouted when Mike told her he once climbed a very tall tree.
8. the new library, we have more interesting stories to read.
9. It’s useful to learn some basic skills in daily life.
10. The firefighters worked hard to the forest fire before it spread.

三、1. stopped short 2. was about to 3. turn on 4. in a panic 5. on fire 6. eat out 7. No way 8. Thanks to 9. first aid 10. put out

【解析】
1. 句意：演讲者在演讲中途突然停了下来，因为他忘词了。结合语境和短语含义，此处用stop short的过去式stopped short，表示“突然停住”。
2. 句意：我正要离开教室，这时老师叫了我的名字。“be about to do...when...”是固定句型，意为“正要做某事，这时……”，主语为I，时态为一般过去时，故填was about to。
3. 句意：请把灯打开。房间里太暗了。根据“It’s too dark”可知需要开灯，祈使句用动词原形，填turn on。
4. 句意：当大雨突然倾盆而下时，孩子们惊慌地跑进了房子。结合语境，此处用in a panic作状语，表示“惊慌地”。
5. 句意：看！那边的干草着火了。我们快求救吧。根据“call for help”可知干草着火了，填on fire，表示“着火”。
6. 句意：我和家人周末经常出去吃饭，尝试不同种类的食物。根据“try different kinds of food”可知是外出就餐，often提示用一般现在时，主语为复数，填eat out。
7. 句意：“不可能！”当迈克告诉简他曾经爬过一棵很高的树时，简喊道。结合语境，此处用No way表示惊讶、不相信的语气。
8. 句意：多亏了新图书馆，我们有更多有趣的故事可以读。结合语境，此处用Thanks to表示“多亏了”，句首单词首字母大写。
9. 句意：在日常生活中学习一些基本的急救技巧是有用的。first aid skills为固定搭配，意为“急救技巧”，填first aid。
10. 句意：消防员努力工作，在森林大火蔓延之前把它扑灭了。结合语境，此处用put out表示“扑灭”，不定式后接动词原形。
【答案】
1. stopped short 2. was about to 3. turn on 4. in a panic 5. on fire 6. eat out 7. No way 8. Thanks to 9. first aid 10. put out
【知识点】
固定短语搭配、动词时态运用、情景语境辨析
【点评】
本题考查常见短语的词义辨析与正确形式运用，需结合语境准确判断短语含义，同时注意时态、句式等语法细节，能有效考查学生的短语积累和语境分析能力。
【难度系数】
0.6