Unit 8 Green Living Grammar 课后练习- 高一下学期英语北师大版（2019）必修第三册.doc

Unit8 Green Living Section D Grammar一、单句语法填空1.You should make yourself (hear) when speaking.2.He wont like such questions (discuss) at the meeting.3.Another tradition is to have their photographs (take).4.The cruel boss had his employees (work) all day long.5.The news that we won the game is very (excite).6.The teacher stood among the (laugh) children.7.Those (wish) to join this club should sign here.8.The next thing he saw was smoke (rise) from behind the house.9.Claire had her luggage (check) an hour before her plane left.10.Hearing the news,he became very sad and (disappoint).11.Facing the puzzling situation,the sales manager looked (puzzle).12.She looks (worry) these days.What do you think has happened to her?二、完成句子1.突然我们听到有人在轻轻地敲窗户。Suddenly we heard someone .2.他们使用电脑来保持交通顺畅。They use computers to .3.老师们喜欢这个为了实现他的梦想正在努力学习的男孩。The teachers like the boy .4.明天他要去看望在车祸中受伤的学生们。He will go to see the students tomorrow.5.孩子们站在那里,盯着老人手里的风筝看。The children stood there,in the old mans hands.6.这个躺在床上的人为社区做出了巨大贡献。has made a great contribution to the community.7.被很多老师赞扬了,这个男孩感到非常开心。,the boy felt very happy.8.村民们都去看那个被重点大学录取的学生。The villagers went to see the student .三、阅读理解More than two thirds of the worlds polar bears will be wiped out by 2050,according to a shocking new study.By then,scientists say,global warming will have melted 42 percent of the Arctic sea ice.By 2100,only a very few of these important creatures will be left.The report has been produced by the US Geological Survey.The scientists have publicised their findings in the hope of influencing Dirk Kempthorne,who was a US Interior Secretary and has been asked to put polar bears on the US endangered species list.Polar bears depend on floating sea ice as a platform for hunting seals,which are their main food.Without enough ice,polar bears would be forced to go onto the land,where they are poorly skilled hunters,and would be unlikely to adapt to the life on the land in time.Experts say few little bears would survive and the stress could make many females unable to get pregnant.The team of American and Canadian scientists spent six months studying bears,on the ground,from spotter planes and in the lab,using computer models.Some team members fear the result is even worse for the bears than what their report says.They say the Arctic is warming faster than anywhere in the world and much faster than their computer had been forecasting.Satellite observations have showed that the ice has decreased to an all-time low.However,not everyone in the scientific community believes that global warming is happening on such an alarming scale.Another investigation has found that polar bears are still being hunted by wealthy “sportsmen” who want their skins and heads.At least ten international companies offer bear-hunting trips.1.What do we know about Dirk Kempthorne according to the passage?A.He is an animal scientist.B.He is a protector of animals working for the US government.C.He was asked to put polar bears on the US endangered species list.D.He offered to put polar bears on the endangered species list.2.Why will polar bears die out if there is not enough sea ice?A.Because polar bears cant catch enough food without ice.B.Because polar bears eat ice when they feel thirsty.C.Because polar bears will be easily found by hunters without ice.D.Because most female bears are used to giving birth under ice.3.After a six-month study,some scientists fear that .A.there is something wrong with their computersB.polar bears will disappear even faster than they ever expectedC.their computer models are not as accurate as they expectedD.global warming will destroy everything in the Arctic4.What is this passage mainly about?A.Global warming makes the whole world different.B.Human beings are responsible for the endangered species.C.Most of the polar bears will be wiped out by the end of this century.D.Scientists have found that most animals in the Arctic will die out by the end of this century.四、语法填空Earth Day is an event 1_(annual)celebrated on April 222_(found)by Senator Gaylord Nelson, an American politician and environmentalist, it was originally aimed at helping the public to know the current situation of air and water pollution and 3_(get)people to care about the earth.In 1962, Rachel Carsons bestselling book Silent Spring created an 4_(aware)of the dangerous effects pf pesticides(农药). Then, a fire, 5_ broke out in 1969 on Clevelands Guyahoga River, shed light on the problem of chemical pollution in water. Senator Gaylord Nelson dreamed of 6_ similar large event that would get people to take environmental issues seriously. In 1969, he was inspired by protests against the Vietnam War and came up with the idea for Earth Day.In the fall of 1969, Nelson announced it and appealed to the entire country to get involved. Consequently，telegrams, letters and telephone calls 7_ all over the country poured in. Since 1970, Earth Day celebrations have grown. Later, Nelson 8_(award)the Presidential Medal of Freedom in recognition of his work.Today, Earth Day is celebrated around the world every April 22Sometimes numerous communities celebrate Earth Week, an entire week of 9_(activity)focused on the environmental issues. In 2017, the March for Science 10_(occur)on Earth Day (April 14, 2018)and was followed by the Peoples Climate Mobilization.一、单句语法填空1.heard2.discussed3.taken4.working5.exciting6.laughing7.wishing8.rising9.checked10.disappointed11.puzzled12.worried二、完成句子1.knocking gently on the window2.keep the traffic running smoothly3.working hard to make his dream come true4.injured in the car accident5.staring at the kite6.The man lying on the bed7.Praised by many teachers8.admitted into a key university三、阅读理解1.C2.A3.B4.C四、语法填空1annually考查词性转化。所填的词修饰动词celebrated，故用副词annually。2Founded考查过去分词。found和it有逻辑上的动宾关系，所以用动词-ed形式作状语。3getting考查动名词。所填的词和上文的helping并列作介词at的宾语，所以用动名词形式。4awareness考查词性转化。所填的词作宾语，所以用名词形式awareness。5which考查关系代词。先行词是fire，关系词在非限制性定语从句中作主语，故填which。6a考查冠词。event是单数可数名称，此处表示数量“一”，所以填a。7from考查介词。此处表示“来自全国各地的电话”，所以填from。8was awarded考查被动语态。award和Nelson有动宾关系，讲述的是过去发生的事情，所以用一般过去时。9activities考查名词复数。activity是可数名词，根据前面的 “an entire week of”可知，activity要用复数形式。10occurred考查时态。根据时间状语 “in 2017”可知，句子要用过去时。第10页（共10页）