Units 3-4 随堂练 2025-2026学年沪教版英语七年级上册

7A Unit 3 Seasons Section 1 Reading (I) I. 短语翻译（共20分，每小题2分） 1. 节气 2. 留下足迹 3. 在海边 4. 放风筝 5. 野餐 6. 醒来 7. 从...回来 8. 耕种土地 9. 去海滩 10. 吃冰激凌 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. The boys were _____________ a ball around in the yard. (踢) 2. An interesting _____________ of the city is the old market. (特点，特征) 3. You will get _____________ if you go out now. (潮湿的) 4. There is often thunder and _________ in summer. (闪电) 5. It is wonderful __________ in the sea in summer. (swim) 6. It’s a clear day today. The sun is shining __________ in the sky. (bright) 7. Children there often play happily on a ____________ beach. (sand) 8. The little boy cried as ___________as he could when his mother left. (loud) 9. In spring, many animals wake up ___________ the long winter. 10. Warm rain falls _________ the forests and fields. III. 对划线部分提问 （共4分，每小题2分） 1. Susan likes to go to parks with her parents at the weekend . 2. Summer is my favourite season because I can swim in the sea. IV. 翻译句子（共6分，每小题2分） 1. 我喜欢在春天放风筝。 2. 春天，在乡下旅行是令人兴奋的。 3. 人们喜欢去海滩，在海里游泳。 7A Unit 3 Seasons Section 1 Reading (II) I. 短语翻译（共20分，每小题2分） 1. 充满 2. 变红 3. 从...落下来 4. 忙于... 5. 全家一起远足 6. 在每年的这个时候 7. 酣睡度过... 8. 为...做准备 9. 在雪地里玩 10. 向南飞 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. In autumn, ____________ turn brown, red or yellow. (树叶) 2. It’s good for people to eat a lot of _____________ fruit and vegetagles. (新鲜的) 3. It’s usually very _____________ in the countryside. (宁静的) 4. Linda enjoys _____________ wild flowers in the countryside. (gather) 5. The children are too young to sit _____________ the concert. (自始自终) 6. Bears and ____________ find warm places to sleep through the winter. (蛇). 7. I spent a really ____________ night with my friends by the sea. (realx) 8. It’s really wonderful to go____________ a family outing in autumn . 9. Jim can’t go for a walk wih us because he is busy ___________ his homework. 10. My friend likes reading so his study is full ____________ books. III. 对划线部分提问 （共4分，每小题2分） 1. It’s cold and snowy in many places. 2. We celebrate the Spring Festival in winter. IV. 翻译句子（共6分，每小题2分） 1. 冬天在雪地里玩是令人兴奋的。 2. 孩子们喜欢冬天因为他们喜欢在雪地里堆雪人。 3. 秋天，许多动物开始为冬天做准备。 7A Unit 3 Seasons Section 1 Listening I. 短语翻译（共20分，每小题2分） 1. 在世界上不同地区 2. 说出几个这样的地方 3. 在白天 4. 最喜欢 5. 去滑雪 6. 去远足 7. 做某事的最佳时间 8. 户外活动 9. 和...不同 10. 变暖 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. Come and visit us if you are ever in our ____________ of the world. (区域，地区) 2. It’s _____________ today. We’d better stay at home (下雨的) 3. We don’t often see this bird in the _____________. (白天) 4. ---Can you _____________ all the American states? ---Sorry , I can’t. (说出...的名字) 5. The _____________ in Shenyang are quite different from those in Auckland. (season) 6. It starts _____________ warmer in spring in Auckland. (get) 7. The seasons in Auckland are different from ____________ in my hometown. (that) 8. I think winter is the ____________ time to visit Auckland . (good) 9. American English is very ___________ from British English. (difference) 10. I like reading while my friend likes singing. My hobby is different ____________ my friend’s. III. 对划线部分提问 （共4分，每小题2分） 1. Kelly often goes swimming in summer. 2. Jenny usually goes skiing with her friends in Auckland. IV. 翻译句子（共6分，每小题2分） 1. Auckland的季节和我的家乡的季节是不同的。 2. 在Auckland做户外活动的最佳时间是什么？ 3. 你最喜欢哪一个季节？ 7A Unit 3 Seasons Section 2 Grammar I. 短语翻译（共20分，每小题2分） 1. 穿温暖的外套 2. 在炎热的日子 3. 一颗明亮的星星 4. 一场大雨 5. 一个滑稽的雪人 6. 可爱的孩子们 7. 一把旧雨伞 8. 在...的北部 9. 最好做某事 10. 去散步 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. It’s ____________. Let’s go hiking. (sun) 2. On a clear night, you can see millions of _____________ stars in the sky. (brightly) 3. In winter, children like to make _____________snowmen in their yards. (fun) 4. I enjoy living in the countryside because it is _____________ . (peace) 5. It’s _____________ to take a trip in the countryside in springtime. (excite) 6. It’s _____________ to cross the road when the traffic lights are red. (danger) 7. It’s ____________ for us to keep quiet in a library. (importance) 8. It’s ____________ to make snowmen with our friends in winter. (interest) 9. It’s ___________ to lie on the beach in summer. (comfortably) 10. You’d better ____________ off the lights before you leave the classroom. (turn) III. 对划线部分提问 （共4分，每小题2分） 1. It’s very cold and dry in winter in the north of China. 2. You’d better bring an umbrella when you go out. IV. 翻译句子（共6分，每小题2分） 1. 在秋天，在乡下散步非常美好。 2. 在周末，和朋友一起去钓鱼是很有乐趣的。 3. 在中国北方，有时候下大雪。 7A Unit 3 Seasons Section 3 Speaking and writing I. 短语翻译（共20分，每小题2分） 1. 离开 2. 改天 3. 骑自行车 4. 玩玩具 5. 敲窗户 6. 堆沙堡 7. 许多，大量 8. 无疑，肯定 9. 让我保持凉爽 10. 有时间做某事 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. In summer, everything is ____________. (有生气，有活力) 2. I saw an _____________ about a young dancer in today’s newspaper. (文章) 3. I’d like to know the _____________why you’re so late. (原因) 4. Little children like to make a _____________ on the beach . (沙堡) 5. It’s _____________. Maybe it’s going to rain. (cloud) 6. A car is running on a _____________ road. (fog) 7. Air-conditioners help ____________ us cool on hot days. (keep) 8.Every day Tom has lots of time ____________ after his garden. (look) 9. People like to go on a picnic on ___________days. (sun) 10. No one knows ____________ sure what has happened. III. 对划线部分提问 （共4分，每小题2分） 1. I live in Guangzhou. 2. They smell really nice. IV. 翻译句子（共6分，每小题2分） 1. 我每天有很多时间用来读书。 2. 在夏天，进行户外锻炼是非常棒的。 3. 夏天无疑是最好的季节。 7A Unit 3 Seasons Section 4 Focusing on culture I. 短语翻译（共20分，每小题2分） 1. 集中；聚焦 2. 被分成... 3. 事实上 4. 基于... 5. 以...开始 6. 种庄稼 7. 在...起着重要的作用 8. 用不同的方式 9. 在过去 10. 例如 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. I ____________ when and where the meeting started. (想知道) 2. The months of the traditional Chinese Calendar _____________ the moon. (按...的方式发展) 3. We usually _____________the year into 24 parts. (分开) 4. I can’t _____________ what to wear for the party . (决定) 5. The children are taught to respect different _____________. (文化) 6. The children there often go to the _____________ school. (当地的) 7. There is a ____________ in our family that we have a party on New Year’s Eve. (传统) 8. The book fair ____________ until 25 July. (继续) 9. My birthday falls ___________ a Monday this year. 10. Yang Liwei is very famous. We are familiar ____________ him. III. 对划线部分提问 （共4分，每小题2分） 1. People eat spring rolls and spring pancakes to celebrate the “Start of Spring”. 2. Each of the seasons is divided into six parts. IV. 翻译句子（共6分，每小题2分） 1. 这个电影以一个真实的故事为基础。 2. Tom在这个活动中起着非常重要的作用。 3. 请把你的名字写到名单里。 7A Unit 3 Seasons Section 4 Cross-curricular connection I. 短语翻译（共20分，每小题2分） 1. 围绕...旋转 2. 从不同的方向 3. 产生季节 4. 在一年的不同时间 5. 这就是...的原因 6. 从...得到... 7. 全世界 8. 从...到... 9. 离...近 10. 代替 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. ____________ she grew older, she became more and more confident. (随着) 2. I was _____________ surprised to see him at the party. (有点儿，稍微) 3. They painted it red to _____________a feeling of warmth. (产生) 4.September had come and the leaves were starting to _____________ . (落下) 5. There is more sunlight in some places, and _____________ sunlight in others. (little) 6. The hottest and the _____________ parts of the world don’t have four seasons . (cold) 7. Jenny took a bath instead ____________ a shower yesterday. 8. Our new house is close ____________ the school. 9. In China, summer lasts from June ___________ August. 10. Tom got up late this morning. This is ____________ he was late for class. III. 对划线部分提问 （共4分，每小题2分） 1. The seasons fall at different times of year around the world. 2. It is always hot in places clost to the equator. IV. 翻译句子（共6分，每小题2分） 1. 我们从羊身上得到羊毛（wool）。 2. Tom 病了。这就是为什么他没参加运动会（sports meeting）的原因。 3. 我们坐公交车去的公园，而不是步行。 7A Unit 4 The Earth Section 1 Reading (I) I. 短语翻译（共20分，每小题2分） 1. 被认为是... 2. 对...来说是家园 3. 塑料袋 4. 被...覆盖 5. 据我们所知 6. 北极 7. 海平面之上 8. 超过 9. 在许多不同方面 10. 有...高 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. Only the Earth in the solar _____________ can support life. (系统) 2. Police have reopened the _____________ on the missing girl. (档案) 3. The Earth is an _____________ planet in the solar system. (令人大为惊奇的) 4. She knows the local _________ very well. (地区) 5. It is __________ cold in winter in Harbin. (极冷的) 6. The wire is long enough to __________ the socket(插座). (足够达到) 7. I was ____________ at his knowledge of French culture. (amaze) 8. The Earth is the only one which can support life out ___________all the planets. 9. The famous basketball player Yao Ming is more than 2 meters ___________ height. 10. The problem is not as hard _________ I thought. III. 对划线部分提问 （共4分，每小题2分） 1. The amazing planet is around 4.5 billion years old. 2. The green and brown parts are land. IV. 翻译句子（共6分，每小题2分） 1. 最小的植物像一粒米一样小。 2. 地球是所有生物的家园。 3. 这棵树有两米多高。 7A Unit 4 The Earth Section 1 Reading (II) I. 短语翻译（共20分，每小题2分） 1. 数以百万计的 2. 在陆地上 3. 与...一起 4. 再有 5. 为某人提供某物 6. 了解 7. 照顾；爱护 8. 在...的开头 9. 既...又... 10. 处在危险当中 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. As soon as we arrived on the island we were eager to _____________ . (探索) 2. The road was _____________ enough for two cars to pass. (宽的) 3. The atmosphere of Mars can’t ____________ life. (维持) 4. There were many amazing ____________ in the river in the past. (fish) 5. There are many _____________ in the garden in summer. (butterfly) 6. To make the Earth a better place, we should show our care __________ the planet. 7. Now some rare animals are ____________ danger in the world. 8. The Earth is really important ___________us. So we should protect it. 9. She lost her job when the factory closed, along ___________ hundreds of others. 10. The worker was late for work because _________ the heavy traffic. III. 对划线部分提问 （共4分，每小题2分） 1. There are both hot and cold places on Earth. 2. Many areas are in danger because of us. IV. 翻译句子（共6分，每小题2分） 1. 这个地区的人砍伐了太多的树 2. 地球给我们提供了我们需要的所有的东西。 3. 眼睛对我们很重要。我们应该爱护它们。 7A Unit 4 The Earth Section 1 Listening I. 短语翻译（共20分，每小题2分） 1. 在地球上 2. 海平面 3. 塑料污染 4. 生病 5. 许多种类的 6. 保护海洋 7. 海洋动物 8. 在北极 9. 许多；大量 10. 事实档案 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. The plane ____________ behind a cloud. (消失) 2. The boxes should be made of _____________ . (塑料) 3. We should do something to fight against air _____________. (污染) 4. It’s important for us to _____________ the Earth. (保护) 5. The number of fish is decreasing because of _____________. (过度捕捞) 6. A rainbow _____________ after the heavy rain. (disappear) 7. We should do something to stop water ____________ . (pollute) 8. There are four big _____________ in the world. (ocean) 9. Linda is a _____________ girl. We all like her. (love) 10. There are many kinds ___________ fish in the ocean. III. 对划线部分提问 （共4分，每小题2分） 1. We can stop throwing rubbish to protect the sea. 2. There are four big oceans on Earth. IV. 翻译句子（共6分，每小题2分） 1. 我们能做什么来保护地球? 2. 关于海洋你知道什么？ 3. 地球为我们提供了食物，水，空气和能源。 7A Unit4 The Earth Section 2 Grammar I. 短语翻译（共20分，每小题2分） 1. 塑料污染 2. 组织海滩清洁日 3. 在海滩上 4. 最终处于 5. 寄文章 6. 纸袋 7. 碎玻璃 8. 鱼骨 9. 尽某人最大努力做某事 10. 捡起 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. Now there ____________ more air pollution than before. (be) 2. There ____________ many apples and pears in the fridge. (be) 3. There ____________ a lot of plastic bottles and much rubbish on the beaches. (be) 4. There ____________much rubbish and a lot of plastic bottles on the beaches. (be) 5. We can do many things to help _____________ the Earth. (protect) 6. We should try_____________ best to save the Earth because it’s our home. (we) 7. Our teacher asked us ____________ part in the Beach Clean-up Day yesterday. (take) 8. The water in the river is so dirty. Let’s ____________ something to keep it clean. (do) 9. The glasses on the chair are ___________. Who made it? (break) 10. I would like to live in a house ____________ a large swimming pool. III. 对划线部分提问 （共4分，每小题2分） 1. We can see a lot of rubbish on the beaches. 2. There are many bottles and plastic bags on the beaches in our area. IV. 翻译句子（共6分，每小题2分） 1. 他们尽了他们最大努力为我们提供了水和食物。 2. 结果所有的活都是我一个人干了。 3. 我希望你能加入到我们当中来。 7A Unit4 The Earth Section 3 Speaking and writing I. 短语翻译（共20分，每小题2分） 1. 捕鱼 2. 越来越少 3. 农用化学品 4. 制造能量 5. 有害气体 6. 砍伐 7. 每年 8. 停止做某事 9. 停下来去做某事 10. 购物袋 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. There is less and less ____________ because people use dangerous farm chemicals.. (地下水) 2. We ____________ wood and coal (煤)to get energy. (燃烧) 3. ____________ (石油)and ____________ （天然气）play an important part in our daily life. 4. Fruit juices are ____________to children’s teeth. (有害的) 5. There are _____________ and _____________ fish in the sea because of overfishing. (few) 6. The Earth is our home. However, we’re _____________ it in many ways. (harmful) 7. Now____________ and ____________ people have joined in the Beach Clean-up Day . (many) 8. The students stopped ____________ when the teacher came in. (talk) 9. The old man stopped ___________a rest after a long walk. (have) 10. People in this village got ill because____________ water pollution. III. 对划线部分提问 （共4分，每小题2分） 1. People burn oil and gas to make energy. 2. We should bring our own shopping bags to the supermarket. IV. 翻译句子（共6分，每小题2分） 1. 这座桥很美，所以我们停下来拍了一张照片。 2. 因为塑料污染，海洋动物濒临死亡。 3. 地球正在面临严重的问题。 7A Unit 4 The Earth Section 4 Focusing on culture I. 短语翻译（共20分，每小题2分） 1. 把...变成... 2. 数以百计的 3. 在...中间 4. 在二十世纪六十年代初期 5. 一群；一队 6. 植树 7. 吹走 8. 多亏了 9. ...之一 10. 改善环境 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. Long long ago , an ____________ played a game with a wise old man. (皇帝) 2. Lions sometimes _____________ alone. (打猎) 3. A _____________broke out between the two countries in history. (战争) 4. _____________ are one of the natural disasters . (沙暴) 5. There’s no simple _____________ to this problem. (解决办法) 6. A cold wind _____________ from the east just now. (吹，刮) 7. My ____________ have grown up without the expericence of a world war. (一代人) 8. The prince was turned ____________ a frog by the witch. 9. They got to know each other ___________ the early 1950s. 10. Hundreds ____________ birds come to the lake every each. III. 对划线部分提问 （共4分，每小题2分） 1. It is about 400km from Beijing. 2. Saihanba slowly turned into a desert. IV. 翻译句子（共6分，每小题2分） 1. 这个消息使他非常高兴。 2. 多亏了朋友的帮助，Tom通过了这次英语考试。 3. 大风把许多小树吹跑了。 7A Unit 4 The Earth Section 4 Cross-curricular connection I. 短语翻译（共20分，每小题2分） 1. 看 2. 在那边 3. 热空气 4. 使某人/某物做某事 5. 使某人活着 6. 多亏了 7. 在...顶部 8. 问题的答案 9. 产生清洁能源 10. 在天空中 II. 用所给词的适当形式填空或结合句意填入适当单词 （共10分，每小题1分） 1. You can enjoy all the water sports or ____________ lie on the beach. (simple) 2. Hot air makes balloons _____________ fly high in the sky. (flying) 3. Gloves keep our hands _____________in winter. (warmth) 4.We had to stop for ___________ befor we got to the top. (breathe) 5. Now people can use wind _____________ clean energy. (produce) 6. Some workers _____________ a bridge over the river last month . (build) 7. There is a national flag on top ____________ the tall building. 8. Lily won the first prize in the speaking competition, thanks____________ her teacher. 9. A weathercock can tell us where the wind is blowing ____________. 10. Nobody knows the answer ____________ the question except Tom. III. 对划线部分提问 （共4分，每小题2分） 1. Clouds move across the sky. 2. Windmills provide people with electricity. IV. 翻译句子（共6分，每小题2分） 1. 我们需要空气进行呼吸。 2. 空气使我们活着。 3. 这些云为干渴的花儿和树木带来雨水。 学科网（北京）股份有限公司 $ 7A Unit 3 Seasons Section 1 Reading (I) I. 1. solar term 2. make footprints 3. by the sea 4. fly kites 5. have a picnic/picnics 6. wake up 7. come back from 8. work one’s land 9. go to the beach 10. eat ice cream II. 1. kicking 2. feature 3. wet 4. lightning 5. to swim 6. brightly 7. sandy 8. loudly 9. after 10. on III. 1. What does Susan like to do at the weekend? 2. Why is summer your favourite season ? IV. 1. I like flying kites in spring. 2. It’s exciting to take a trip in the countryside in spring. 3. People like going to the beach and swim in the sea. 7A Unit 3 Seasons Section 1 Reading (II) I. 1. be full of 2. turn red 3. fall from 4. be busy with 5. go on a family outing 6. at this time of year 7. sleep through 8. prepare for 9. play in the snow 10. fly south II. 1. leaves 2. fresh 3. peaceful 4. gathering 5. through 6. snakes 7. realxing 8. on 9. with 10. of III. 1. What’s the weather like /How’s the weather in many places? 2. What do you celebrate in winter? IV. 翻译句子（共6分，每小题2分） 1. It’s exciting to play in the snow in winter. 2. Children love winter because they like making snowmen in the snow. 3. Many animals begin/start preparing for winter in autumn. 7A Unit 3 Seasons Section 1 Listening I. 1. in different parts of the world 2. name a few such places 3. during/in the daytime 4. like best 5. go skiing 6. go hiking 7. the best time to do sth. 8. outdoor activities 9. be different from 10. get warm II. 1. part 2. rainy 3. daytime 4. name 5. seasons 6. to get/getting 7. those 8. best 9. different 10. from. III. 1. What does Kelly often do in summer? 2. Where does Jenny usually go skiing with her friends? IV. 翻译句子（共6分，每小题2分） 1. The seasons in Auckland are different from those in my hometown. 2. What is the best time to do outdoor activities in Auckland？ 3. Which season do you like best？ 7A Unit 3 Seasons Section 2 Grammar I. 1. wear a warm coat 2. on a hot day 3. a bright star 4. a heavy rain 5. a funny snowman 6. lovely children 7. an old umbrella 8. in the north of 9. had better do sth. 10. go on a walk II. 1. sunny 2. bright 3. funny 4. peaceful 5. exciting 6. dangerous 7. important 8.interesting 9. comfortable 10. turn III. 1. What’s the weather like in winter in the north of China? 2. What had you better bring when you go out? IV. 1. It’s nice to go on a walk/walks in the countrydise in autumn. 2. It’s fun to go fishing with friends at the weekends. 3. There is sometimes heavy snow in the north of China. 7A Unit 3 Seasons Section 3 Speaking and writing I. 1. go away 2. another day 3. ride a bike 4. play with toys 5. knock on windows 6. make sandcastles 7. plenty of 8. for sure 9. keep me cool 10. have time to do sth. II. 1. alive 2. article 3. reason 4. sandcastle 5. cloudy 6. foggy 7. keep 8.to look 9. sunny 10. for III. 1. Where do you live? 2. How do they smell? IV. 1. I have a lot of time to read books every day. 2. It’s great to exercise outdoors in summer. 3. Summer is the best season for sure. 7A Unit 3 Seasons Section 4 Focusing on culture I. 1. focus on 2. be divided into 3. in fact 4. be based on 5. start with 6. plant crops 7. play an important role/part in 8. in different ways 9. in the past 10. such as II. 1. wonder 2. follows 3. divide 4. decide 5. cultures 6. local 7. tradition 8. continues 9. on 10. with III. 1. Why do people eat spring rolls and spring pancakes? 2. How many parts is each of the seasons divided into? IV. 1. The film is based on a real story. 2. Tom plays a very important part/role in the activity. 3. Please add your name to the list. 7A Unit 3 Seasons Section 4 Cross-curricular connection I. 1. move around 2. from different directions 3. create seasons 4. at different times of year 5. This is why... 6. get...from 7. around the world 8. from...to... 9. close to 10. instead of II. 1. As 2. somewhat 3. create 4.fall 5. less 6. coldest 7. of 8. to. 9. to 10. why III. 1. When do the seasons fall around the world? 2. Where is it always hot? IV. 1. We get wool from sheep. 2. Tom was ill. This is why he didn’t take part in the sports meeting. 3. We went to the park by bus instead of on foot. 7A Unit 4 The Earth Section 1 Reading (I) I. 1. be believed to be 2. be home to 3. plastic bags 4. be covered by 5. as far as we know 6. the North Pole 7. above sea level 8. more than 9. in many different ways 10. in height II. 1. system 2. file 3. amazing 4. area 5. freezing 6. reach 7. amazed 8. of 9. in 10. as III. 1. How old is the amazing planet? 2. Whar are the green and brown parts? IV. 翻译句子（共6分，每小题2分） 1. The smallest plant is as small as a grain of rice. 2. The Earth is home to all living things. 3. The tree is more than 2 meters in height. 7A Unit 4 The Earth Section 1 Reading (II) I. 1. millions of 2. on land 3. along with 4. what’s more/in addition 5. provide sb. with sth./provide sth. for sb. 6. learn about 7. take care of 8. at the beginning of 9. both...and... 10. in danger II. 1. explore 2. wide 3. support 4. fish 5. butterflies 6. for 7. in 8. to 9. with 10. of III. 1. What’s on Earth? 2. Why are many areas in danger? IV. 1. People in this area cut down too many trees. 2. The Earth provides us with all the things we need. 3. Eyes are important to us. We should take care of them. 7A Unit 4 The Earth Section 1 Listening I. 1. on Earth 2. sea level 3. plastic pollution 4. get ill 5. many kinds of 6. protect the sea 7. sea animals 8. in the North Pole 9. a lot of 10. fact file II. 1. disappeared 2. plastic 3. pollution 4. protect 5. overfishing 6. appeared 7. pollution 8. oceans 9. lovely 10. of III. 1. What can we to protect the sea? 2. How many big oceans are there on Earth? IV. 1. What can we do to protect the Earth? 2. What do you know about the sea？ 3. The Earth provides us with food, water, air and energy. 7A Unit4 The Earth Section 2 Grammar I. 1. plastic pollution 2. organize a Beach Clean-up Day 3. on the beach 4. end up 5. send an article 6. paper bags 7. broken glass 8. fish bone 9. try one’s best to do sth. 10. pick up II. 1. is 2. are 3. are 4. is 5. protect 6. our 7. to take 8. do 9. broken 10. with III. 1. Where can you see a lot of rubbish? 2. What’s on the beaches in your area? IV. 1. They tried their best to provide us with water and food. 2. I ended up doing all the things myself. 3. I hope you can join us. 7A Unit4 The Earth Section 3 Speaking and writing I. 1. catch fish 2. fewer and fewer/less and less 3. farm chemicals 4. make energy 5. harmful gases 6. cut down 7. each year 8. stop doing sth. 9. stop to do sth. 10. shopping bags II. 1. groundwater 2. burn 3. oil/gas 4. harmful 5. fewer;fewer 6. harming 7. more;more 8. talking 9. to have 10. of III. 1. Why do people burn oil and gas ? 2. What should we bring to the supermarket? IV. 1. The bridge is very beautiful so we stop to take a picture. 2. Sea animals are dying because of plastic polluition. 3. The Earth is facing serious problems. 7A Unit 4 The Earth Section 4 Focusing on culture I. 1. turn...into... 2. hundreds of 3. in the middle of 4. in the early 1960s 5. a group of 6. plant trees 7. blow away 8. thanks to 9.one of 10. improve the environment II. 1. emperor 2. hunt 3. war 4. Sandstorms 5. solution 6. blew 7. generation 8. into 9. in 10. of III. 1. How far is it from Beijing? 2. How did Saihanba turn into a desert? IV. 1. The news made him very happy. 2. Thanks to his friends’ help, Tom passed the English exam. 3. Strong winds blew away many young trees. 7A Unit 4 The Earth Section 4 Cross-curricular connection I. 1. look at 2. over there 3. hot air 4. make sb./sth. do sth 5. keep sb. alive 6. thanks to 7. on top of 8. the answer to the question 9. produce clean energy 10. in the sky II. 1. simply 2. fly 3. warm 4.breath 5. to produce 6. built 7. of 8. to 9. from 10. to III. 1. Where do clouds move? 2. Who do windmills provide with electricity? IV. 1. We need air to breathe. 2. Air keeps us alive. 3. The clouds bring in rain for thirsty flowers and trees. 学科网（北京）股份有限公司 $