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第六课时Section B (2b2e)九年级上册人教版英语Unit 8It must belong to Carla.1purpose名词，意为“目的；目标”。【拓展】含purpose的常见短语：the purpose of.的目的on purpose故意地；有意地2prevent动词，意为“阻止；阻挠”，常用于词组prevent sb./sth. from doing sth.中，意为“阻止某人/某物做某事”。eg：We should try our best to prevent accidents.我们应当尽力防止事故发生。【拓展】prevent/stop sb./sth.(from) doing sth.和keep sb./sth. from doing sth.三者都表示“阻止某人/某物做某事”，通常可互换使用。【注意】在被动语态中，三者中的from都不可省略。3keep people healthy 使人们保持健康keep名词形容词/副词/介词短语/现在分词/过去分词，意为“使保持某种(状态、位置或动作等)”。eg：We should keep our classroom clean.我们应该保持教室干净整洁。Dont keep me waiting for long.不要让我等太久。4energy名词，意为“精力；力量”，多用作不可数名词。其形容词形式energetic意为“精力旺盛的；积极的”。eg：The work took me a lot of energy.这项工作花费了我很多精力。She is full of energy.她精力充沛。5period名词，意为“一段时间，时期”。短语 a period of time意为“一段时间”。eg：That was the most difficult period of her life.那是她一生中最困难的时期。【其他重点词组归纳】at the same time 同时not only.but also.不但而且communicate with 与交流in a certain way 在某种程度上shine into (光)照进来move up 上升；提升；升级；向上移动 一、根据句意及首字母或汉语提示写单词。1The _of the meeting is to choose a new president.2The work must be finished within a twoweek_. 3The kids stood in a _(位置) to listen to the old man.4The young man has enough _(能量) and he works late every night.5They clapped(鼓掌) to celebrate their _(胜利)purposeperiodpositionenergyvictory二、根据句意用所给词的适当形式填空。6He cant attend the meeting because of his serious _ (ill)7The Great Wall was used for preventing _(enemy)8The teenagers are the _ (plan) of the activity.9His _ (health) eating habit makes him very strong.10He always tries _ (help) the people who are in trouble.illnessenemiesplannershealthyto help三、单项选择。( )11.Jack is a(n) _boy.It seems that he never gets tired of studying.AhardworkingBlazyCinterestingDkind( )12.What can we do to _H7N9 from spreading?Try not to buy chicken that has not been checked.Acause Bdiscover Cinvent DpreventAD( )13.I am greatly interested in this painting.Something in it _ the painters deep love for nature.(阿凡题：1074252)Amisses Bexpresses Cdiscusses Dimagines( )14.Not only all the students but also the teacher _ going to the zoo tomorrow.Aam Bare Cwas Dis( )15.The boy with _ unusual face said that he had seen _ UFO in the sky.(阿凡题：1074253)Aa；a Ban；a Ca；an Dan；anBDB四、根据短文内容，用方框中所给单词的适当形式填空。Stonehenge is one of the most famous sites in the world.Its said that it was 16._ about 5，000 years ago.There are about 80 stones，and each stone is about five meters 17. _The workers brought them from hills in the west of the country over 200 kilometers away.It was probably a place to bury dead people，or 18._ to study the stars and the sky at night.Some of the stones are 19. _，but its still one of the most wonderful sights(景观) of the world.How did people move these 20._ pieces of stones from so far away？No one knows the answer.builttallsomewheremissinghugeSection B语篇训练一、完形填空。(阿凡题：1074254)Tony and his friends found a strange old box filled with candies and a treasure map. They thought they _1_ have belonged to Stickybeard, a famous candyloving pirate (海盗) who _2_ a lot of treasure in a secret place. They were very _3_ and started to look for the treasure.They _4_ the map and found another small box. In the box, they found a few candies, the letter _5_ and another map. The new map led them to a big tree where they found another box with some candies, a new map, and a big letter O. They went on and found another _6_ boxes with the letters V and E. However, on the last map they found that was a puzzle (谜) They spent a long time arguing about the meaning of the puzzle._7_， Alex, one of Tonys friends, found the answer. “The puzzle wants us to put the letters we have _8_ beside our father and mother.” He added，“_9_ the answer to the puzzle is love your parents.”The great treasure Stickybeard or someone else left them was a great piece of _10_ love your parents. From then on, Tony and his friends loved their parents more than ever.( )1.A.mightBwouldCcant Dmustnt ( )2.A.made Btook Chid Dbought( )3.A.tired Bsad Cexcited Dnervous ( )4.A.found Bread Cdrew Dforgot( )5.A.M BP CY DLACCBD( )6.A.two Bthree Cfour Dfive( )7.A.Recently BUsually CProbably DFinally ( )8.A.written Bcreated Ccollected Dchosen ( )9.A.If BSo COr DBut( )10.A.paper Badvice Cland DnewsADCBB二、阅读理解。(阿凡题：1074255)The worlds largest reef(礁)，the Great Barrier Reef，has lost more than half of its coral (珊瑚) cover in the past 30 years because of global warming.The beauty of the Australian reef has been left lifeless.Scientists have been trying to find ways to save it，and now they may have found a special helping handvolcanoes (火山)During a volcano eruption(喷发)，wherever hot lava(岩浆) goes，villages and plants are burned right down to the ground.How could it possibly save life on earth?When the lava goes into the ocean，it quickly cools down and becomes light rocks (岩石) that can float in the water.For example，shortly after the 2006 eruption of a volcano near Tonga，a southwest Pacific island，scientists found many large rocks floating on the ocean.These rocks traveled a long way from the island to Australia over the next eight months.But they didnt just float during this timethey acted like little lifeboats.Scientists found that the rocks “picked up” more than 80 kinds of corals，crabs and other little animals on their way，before arriving at the Great Barrier Reef.Once near the reef，these animal “passengers” can easily jump onto the rock and go to their new home.“Its like a boat of people landing on an island，”Judith Winston，a biologist at the Virginia Museum of Natural History，US，told Scientific American.Since volcanoes have been on earth for all of history，scientists say these “lifeboats” might have even helped form the Great Barrier Reef in the first place.11What problem does the Great Barrier Reef face？_AThere is less and less coral cover because of global warming.BIt lies in an area with volcanoes happening now and then.CThere are no living things on the Great Barrier Reef.DThe Great Barrier Reef is getting smaller and smaller.A12Which is the right order of the following events，according to the passage？_Lots of little animals climb onto the rocks.Many huge light rocks are floating on the ocean.Lava goes into the ocean after the eruption of a volcano.Animals move to their new home through the rocks.A BC DD13The underlined word “float” in Paragraph 4 means _.A流动 B飘落 C漂浮 D淹没14The “passengers” mainly refer to _ in the sixth paragraph.Acorals BcrabsCother little animals Dall the aboveCD15Whats the main idea of the passage？_AThe beauty of the Great Barrier Reef become lively again.BVolcanoes can help the Great Barrier Reef become lively again.CGlobal warming has a bad influence on the Great Barrier Reef.DSave volcanoes，save the Great Barrier Reef.B
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