Unit7SectionB(3a-Self Check)练习题2021-2022学年人教版英语八年级下册.docx

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1、Unit7 Section B (3a-Self Check)练习题一、单项选择1. Helen is 15 years old, and Joan is 15, too. So Helen is Joan.A. as big as B. as older as C. as old as D. so old asBy watching the video, students have learned how to stop themselves from smoke if there is a fire around.A. picking up B. clearing out C. takin

2、g in一Do you know about the scientist Tu Youyou?一Yes, she won the 2015 Nobel Prize in Physiologg or Medicine because of her great.A. conditionsB. achievementsC. memoriesD. protectionsDoctors are doing to find out what will happen when peoplestop smoking.A. exercise B. housework C. research D. trainin

3、g 二、阅读理解AWhy do plants grow in some places and not in others? Why does some land have so many plants growing on it, while other land has almost no plants growing on it at all?To grow, plants need several things. One is warmth. In very cold places almost nothing grows. Plants also need water. In very

4、 dry parts of the earth only a few unusual plants can grow. Thats why dry deserts are almost not covered with trees or grass.Plants must also have a place to put down their roots and grow. They find it difficult to grow on hard land. The town is built on hard land.Another thing plants must have befo

5、re they can grow is food.What will happen if we try to make things grow on the sandy beach? A few plants, such asbeach grass, will grow in sand, but most plants wont Even if the weather is warm enough and we water the plants each day, many of them will die because the sand on this beach has almost n

6、o food for plants.1. According to the passage, plants need things to grow well.A. two B. three C. four D. fiveFrom the passage, we can know it is for plants to grow indry places.A. easy B. difficult C. impossible D. importantThe reason why most plants cant grow on the sandy beach is that.A. there is

7、nt enough sunlight B. there is too much water C. it is too crowded there D. it has little food for plantsBAll over the world, thousands of animals are used for wildlife tourism. People travel to watch monkey shows, hug baby tigers and swim with dolphins. It might look like fun, but there are reports

8、 that animals are hurt now and again. The World Animal Protection （WAP） says that up to 550,000 wild animals are exposed （暴露）to ill treatment around the world; in Cambodia, for example, its been reported that elephants have died after carrying tourists for long in hot weather. This is getting attent

9、ion-over 100 travel companies have promised that they will no longer open up such places. However, some people argue that animal tourism isnt always as bad as it seems. So what do you think?Group YesAnimals werent put on this planet for enjoyment. They should be free to live as they choose.The way a

10、nimals are treated is often cruel and causes much pain. Even if treated well, they cannot act in the same way as they would in the wild.We dont need wildlife tourism. We can see animals close up in their natural home in TV programs. Theres no need to disturb（打搅）them in real life.Group NoIt is enjoya

11、ble and educational for people to communicate with the wonderful animals. The more people know about them, the more they want to protect them.Wildlife tourism brings money to poor areas and may be the only way for some people to make a living.Not all animals are treated badly. Some endangered animal

12、s are under the protection of programs that look after rare species （稀有物种）.1. How many wild animals are facing bad treatment according to WAP?A. More than 100.B. Hundreds.C. Thousands.D. About 550,000.2. The underlined wordssuch placesrefer to （指）the places forA. foreign travelersB. sick elephantsC.

13、 wildlife protection D. animal tourismWhat opinion do the two groups have in common?A. Animals can live wherever they like.B. Wildlife should be protected.C. Animal tourism supports poor people.D. Wildlife is well looked after.3. Group Yes“ suggests that people should not disturb animals .A. in CambodiaB. in travel companiesC. in real lifeD. in poor areasWhat is the text mainly about?A. Ways of protecting rare species.B. Different opinions on wildlife tourism.C. How to bring tourists enjoyment.D. Whether to collect information on wildlife.参考答案：一.1-4CCB C.1-3 CBD二 .1-5 DDBCB