一、根据所给汉语注释、首字母或音标,写出空缺处各单词的正确形式
1. The (平原) is wide open and you can see far away.
2. When summer comes，the temperature (上升) day by day.
3. The (平坦的) land here is perfect for farming because it's good for growing crops easily.
4. After the storm，only a few trees (存活).
5. The river (淹没) the nearby villages and (摧毁) a lot of things last week.
6. After the rain，I can enjoy the (新鲜的) air.
7. The writer created a (奇境) in his novel，where animals can talk.
8. The unusual ancient building is made of hard and strong (砂岩).
9. The famous museum lies in the (西北部) of the city，near the mountains.
10. At night，we sat around the (篝火) and told each other scary stories.
11. Cactus(仙人掌) is one of the few plants which can live in the d.
12. The stone s are all wet after the heavy rain.
13. The water cycle moves water from the l to the sky.
14. Without oxygen，we couldn't b and life would be impossible.
15. The living c in the city are much better than those in the countryside.
16. The colour of the sky was s—more purple than blue.
17. Nearly 70% of the earth's s is covered by water.
18. The baby cried o，keeping everyone awake. It was a long and tiring night for everyone in the house.
19. The Amazon R is home to many kinds of animals and plants.
20. Earth is the only p in our solar system known to support life.
21. The /'əʊʃn/ is a huge body of water that covers much of the Earth's surface.
22. There are /hju:dʒ/ buildings in our inner cities.
23. I have /'sevrəl/ friends who play tennis，but only a few of them are really good.
24. The /ʌn'ju:ʒuəl/ landform was formed over millions of years by changes in the Earth's surface and wearing away by water and wind.
25. Positive and negative experiences /fɔ:m/ a child's character.

1. plain 2. rises 3. flat 4. survived 5. flooded; destroyed 6. fresh 7. wonderland 8. sandstone 9. north - west 10. campfire 11. desert 12. steps 13. land 14. breathe 15. conditions 16. strange 17. surface 18. overnight 19. Rainforest 20. planet 21. ocean 22. huge 23. several 24. unusual 25. form

【分析】
这是一道根据汉语注释、首字母或音标填写正确单词的题目，解题思路为：1. 看到汉语注释时，回忆对应英语单词，同时结合句子结构确定词性；2. 遇到首字母提示，结合语境和常识推断单词，注意时态、单复数等形式变化；3. 看到音标时，准确拼读后写出对应单词，确保拼写正确；4. 填写后检查单词是否符合句子语法与语义逻辑。
【解析】
1. 汉语“平原”对应名词plain，符合句子结构；
2. 主语the temperature为第三人称单数，句子是一般现在时，动词rise需变为第三人称单数形式rises；
3. 汉语“平坦的”对应形容词flat，修饰名词land；
4. 由after the storm可知动作发生在过去，动词survive用过去式survived；
5. 时间状语last week表明用一般过去时，“淹没”对应flood的过去式flooded，“摧毁”对应destroy的过去式destroyed；
6. 汉语“新鲜的”对应形容词fresh，修饰名词air；
7. 汉语“奇境”对应名词wonderland，符合语境；
8. 汉语“砂岩”对应不可数名词sandstone；
9. 汉语“西北部”对应固定表达north-west；
10. 汉语“篝火”对应名词campfire，符合语境；
11. 结合首字母d和仙人掌的生长环境，推断为desert（沙漠）；
12. 雨后石头台阶湿，首字母s对应steps（台阶，复数形式）；
13. 水循环从陆地到天空，首字母l对应land（陆地）；
14. 没有氧气无法呼吸，首字母b对应breathe（呼吸，动词原形）；
15. 城市生活条件优于农村，首字母c对应conditions（条件，复数形式）；
16. 颜色偏紫显奇怪，首字母s对应strange（奇怪的）；
17. 地球表面70%被水覆盖，首字母s对应surface（表面）；
18. 婴儿整夜哭闹，首字母o对应overnight（整夜）；
19. 亚马逊雨林，首字母R对应Rainforest（专有名词首字母大写）；
20. 太阳系中能支持生命的行星，首字母p对应planet（行星）；
21. 音标/'əʊʃn/对应单词ocean；
22. 音标/hju:dʒ/对应单词huge；
23. 音标/'sevrəl/对应单词several；
24. 音标/ʌn'ju:ʒuəl/对应单词unusual；
25. 主语experiences为复数，一般现在时，音标/fɔ:m/对应动词原形form。
【答案】
1. plain 2. rises 3. flat 4. survived 5. flooded; destroyed 6. fresh 7. wonderland 8. sandstone 9. north-west 10. campfire 11. desert 12. steps 13. land 14. breathe 15. conditions 16. strange 17. surface 18. overnight 19. Rainforest 20. planet 21. ocean 22. huge 23. several 24. unusual 25. form
【知识点】
英语单词拼写、动词时态、音标认读
【点评】
本题为初中英语基础题型，侧重核心词汇的掌握，涵盖根据汉语、首字母、音标填单词，同时涉及动词时态、名词形式等细节，是巩固词汇基础的典型题目。
【难度系数】
0.6

二、用括号内所给词的适当形式填空
1. The landform is (make) of sandstone in strange shapes，attracting viewers' attention.
2. The wind is so (power) that it makes it difficult for people to walk on the street.
3. It's dark outside. We can't see (something).
4. Mount Qomolangma is one of the most amazing (mountain) I have ever heard of.
5. Farmers work hard (produce) enough rice and vegetables for us.
6. There seems (be) a problem with the car engine. It's making strange noises.
7. There is someone (read) a book in the corner of the library.
8. I can't wait (visit) the Great Wall. It's one of the most amazing places in the world.
9. The weather has been (most) sunny and warm this week.
10. I would like to go to the Tree River in (north) Canada.

1. made 2. powerful 3. anything 4. mountains 5. to produce 6. to be 7. reading 8. to visit 9. mostly 10. northern

【分析】本题为英语词汇适当形式填空题，主要考查动词固定搭配、词性转换、不定代词用法、非谓语动词等基础语法知识。解题时需先分析每个句子的结构、所需词性及语境，再结合对应的语法规则或固定搭配，对括号内的词进行形式变换。
【解析】1. 考查固定短语be made of（由……制成），故填made；2. so为副词，后需接形容词，名词power的形容词形式为powerful，故填powerful；3. 本句为否定句，不定代词something用于肯定句，否定句中需改为anything，故填anything；4. “one of + 形容词最高级 + 可数名词复数”为固定结构，故mountain需变复数mountains；5. 此处用动词不定式表目的，即努力工作的目的是生产足够的粮食，故填to produce；6. 固定搭配seem to do sth（似乎做某事），故填to be；7. there be sb doing sth表示“某人正在做某事”，现在分词作后置定语，故read变reading；8. 固定搭配can't wait to do sth（迫不及待做某事），故填to visit；9. 此处修饰形容词sunny需用副词，most的副词形式为mostly，故填mostly；10. 此处修饰名词Canada需用形容词，north的形容词形式为northern，故填northern。
【答案】1. made 2. powerful 3. anything 4. mountains 5. to produce 6. to be 7. reading 8. to visit 9. mostly 10. northern
【知识点】动词固定搭配、词性转换、不定代词用法
【点评】本题为初中英语基础词汇运用题，覆盖核心语法点，难度适中，侧重考查学生对基础固定搭配和词性变换的掌握，是巩固英语基础知识的典型题型。
【难度系数】0.7