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1、Starter Unit 3 Welcome! 第三课时 分层作业一、单词拼写1Would you like to help me (count) how many students there are in the classroom?Yes, of course.2I dont like these two pairs of shoes. They are too big. Can you show me a one?3 (另一) good example of how nature is good for health comes from Canada.4Who (其他的) in yo
2、ur class is good at this kind of ball game, Tom?5 that tall boy!（看着）二、单项选择6Tony, why do you want to be the P. E. monitor?Because I _ run fast and play most ball games well.AcanBwouldCmay7Although she is eighty-five, she _ still read without glasses.AcouldBmightCmustDcan8_ butter do you need for your
3、 sandwich, Alice?One spoon is enough.AHow manyBHow muchCHow oftenDHow long9_ oranges do we need to make fruit salad?Three should be enough.AHow oftenBHow muchCHow many10Matt, how old is your father this year?_. And we just had a party for his _ birthday yesterday.AForty; fortiethBFortieth; fortiethC
4、Forty; forty11Whats 7:10 in English? Its _.Ahalf past sevenBten past sevenCten to seven12My jacket is _. Its the color of the sea(海洋).AblueBredCpurpleDbrown13 What color is your new coat?_AIts yellow.BIts nice.CIts old.14We picked apples on the farm and had fun yesterday. _ wonderful day it was!AHow
5、BWhatCWhat a15Look! There are _ cows on the farm.Athree hundredsBhundred ofChundreds of 三、阅读理解Yuan Longping is known as Chinas “Father of Hybrid Rice（杂交水稻）”. He won the World Food Prize（世界粮食奖）for his work to help feed so many people in 2004. Yuan was born in 1930. When he was a child, his mother tau
6、ght him English and told him stories in English. Yuan Longping spent a lot of time with his mother and he loved his mother very much. He studied agriculture（农业）and showed an interest in plants from an early age. In 1974, he grew a new kind of rice called hybrid rice. Farmers can grow it on many diff
7、erent kinds of land. It can fight bad weather and disease, too. It makes 20% more rice than any other kind. Today, half of Chinas rice plants are Yuans special hybrid rice. China uses Yuans hybrid rice to grow much more rice than before. It also helped many countries grow more rice. Yuan was a great
8、 scientist. But he called himself a farmer. He spent most of his time in the field. We should always remember this great scientist because he really worked hard and did a lot for our country and the world.16Why did Yuan Longping win the World Food Prize?ABecause he was a great scientist.BBecause he
9、was a farmer.CBecause he spent most of his time in the field.DBecause he helped feed so many people.17Which of the following is Not right?AYuans hybrid rice can fight bad weather and disease.BYuans hybrid rice makes 20% more rice than any other kind.CFarmers can grow hybrid rice on many different ki
10、nds of land.DHybrid rice only helped China grow more rice.18What does the underlined word “land” mean?A地区B土地C花园D街区四、完形填空National Arbor Day is a holiday to encourage people to plant trees. Planting a tree can help the environment and make your garden 19 . Trees produce oxygen for us, reduce air pollu
11、tion and 20 food and protection for wildlife. But do you know how to 21 a tree?Choose a good 22 for your tree. Make sure that your tree will not be too large or 23 for the place.Plant your tree on a cloudy, 24 and humid(潮湿的)day, if possible.This will 25 the trees roots from drying out.Dig a 26 . It
12、should be twice as wide and twice as deep as the trees roots. Place the roots in the hole 27 , and then fill the hole with soil(土壤). Water your tree well, using 3 to 5 gallons of water. 28 your tree after you plant it. Ask your parents to take a picture of you and your tree every year. You will be a
13、mazed at how quickly it grows in years to come.19AfullBhardCdirtyDbeautiful20AprotectBprovideCmakeDput21AplantBfindCcollectDwater22AtownBcountryCfamilyDplace23AstrongBthinCtallDweak24AdryBcoolChotDwindy25AstopBhelpCforgetDlie26AwoodBbagCboxDhole27AsadlyBcarefullyCstrangelyDhardly28ALook forBLook atC
14、Look afterDLook up 五、任务型阅读AIn my family, all of us like animals. I like pandas best. Pandas live in China. They are very cute and lovely. They like eating bamboo. My father likes the tiger very much. He thinks the tiger is strong and the king of the beasts (兽中之王). My mother keeps some chickens, ducks and pigs in the yard (院子). The chickens and ducks lay eggs. They like to walk around in the yard. My grandfather keeps some sheep. After breakfast, my grandfather takes them out and goes back home in the afternoon.Do you like animals?
