1、第 1页（共 8页）Unit3 Section A Reading and Thinking一、单词拼写1.As an absolute(最低限度), you should spend half anhour in the evening studying.2.Helen(把切成薄片)the cake, giving each one ashare at the birthday party the other day.3.Yao Chuhao(姚楚豪), a famous chef, has been creating new(食谱)as the country seeks to boost
2、 tourism by promoting its(菜肴).4.President Xi Jinping has proposed the “clear your plate”campaign, aimed at(吃) food normally, and stoppingwasting food.二、选词填空consist of;prior to;be related to;hand in hand1.Its studied that the high crime ratehighunemployment.2.This term, the chemistry clubfive classes
3、 ofstudents.3.If a person places moneyanything else, itsvery likely that he could not enjoy the happiness in life.第 2页（共 8页）4.The two children are very close, and I often see them walkingaround the playground after class.三、阅读理解Trees are useful to man in three important ways：they givehim wood and oth
4、er useful things, they give him cool places,and they help to stop drought and flood.Unluckily, in many parts of the world, man has not found thatthe third of these points is the most important.Man wants tomake money from trees, so he has cut them down in large numbers,only to find that without them
5、he has lost the best friends hehad.And also, he is usually too careless to plant and look afternew trees.So the forests slowly disappear.This does not only mean that man will have fewer trees.Theresults are even worse：for where there are trees, their rootsbreak up soil make the rain in and also bind
6、 the soil,thus stopping it from being washed away easily; but where thereare no trees, the rain falls on hard ground and flows away,causing floods and carrying away the rich topsoil.When all thetopsoil is gone, nothing is left but useless desert.1The most important points of trees to man is thatAthe
7、y help him to stop drought and floodBthey help him to make money第 3页（共 8页）Cthey give him cool placesDthey give him wood and other things2 In many places forests slowly disappear becauseAmany trees have been cut down by manBnew trees are not well looked afterCman has not paid enough attention to plan
8、ting treesDall the above3 Land becomes desert after all trees are cut downbecauseAroots of trees break up the soilBthere are too many rainfallsCstrong winds bring a lot of sandDthere are no longer trees to keep the rain and protectthe topsoil.4Which title best fits the passage?ATrees and ManBThe Fun
9、ction of Tree WoodCHow do People do with Trees?DThe Usage of Tree Roots四、阅读填句If youre trying to cut back on your snacking (吃零食),take a moment to consider that nearly 94% of Americans snack第 4页（共 8页）at least once a day.1But once you take measures to changeyour habits, you might find its not as diffic
10、ult as youthink.2Meals that have a variety of nutrients (营养物) aremore likely to satisfy the desire your body has. It is veryimportant to make sure your meals are balanced so that youensure you do not have the desire for snacks. Make sure to havequality proteins and fats at lunch, not foods like fast
11、 food.These can help carry away your hunger throughout the day.Be sure to eat breakfast. Breakfasts that are high inprotein are observed to increase satiety (饱腹感) in themorning.3Try to eat at least 35 grams of protein forbreakfast, in order to help you feel fuller throughout theday.Eat high-protein
12、diets to help you feel full longer.Protein takes more time to digest.4Check the labels onyour food when comparing items in the grocery store. This willallow you to select foods to carry away hunger.Make your meals longer. Take your time to chew your foodto help digest it. It can also give your body
13、time to let youknow that you are full.5A. Eat balanced meals every day.第 5页（共 8页）B. Avoid eating junk food in the evening.C. This can help your meal last longer in your stomach.D. They can also help people to feel fuller in the evening.E. Research shows that people who chew more slowly feel lesshung
14、ry.F. Research shows exercising regularly can decrease the chancethat you want to snack.G. It can be difficult to cut back on snacks when snacking issuch a common part of a culture.第 6页（共 8页）一、单词拼写1.minimum2.sliced3.recipes;cuisine4.consuming二、选词填空1.is related to2.consists of3.prior to4.hand in hand
15、三、阅读理解1.A细节理解题。根据第一段内容及第二段中的 Unluckily, inmany parts of the world, man has not found that the third ofthese points is the most important.可知树木的第三个用途 stopdrought and flood 最重要，故 A 项正确。2.D细节理解题。 根据第二段中的 Man wants to make money fromtrees, so he has cut them down in large numbers, only to findthat withou
16、t them he has lost the best friends he had.And also,he is usually too careless to plant and look after new trees.Sothe forests slowly disappear.可知 A、B、C 三项都是树林消失的原因。故 D 项正确。3.D细节理解题。根据第三段中的 The results are even worse：for where there are trees, . soil, thus stopping it from beingwashed away easily; b
17、ut where there are no trees, the rain fallson hard ground and flows away, causing floods and carrying awaythe rich topsoil.When all the topsoil is gone, nothing is leftbut useless desert.可知，当树被砍掉以后，再也没有树来保护水土了，导致土地变成了荒漠。故 D 项正确。第 7页（共 8页）4.A标题归纳题。本文介绍了树对人类的作用非常大，可以给人类提供木材、提供阴凉，还可以帮助阻止干旱和洪水。但实际情况是很多人
18、砍掉了很多树木，破坏了植被，引起了生态危机。所以本文主要讲述的是树和人类的关系，A 项作标题最能概括本文内容，故 A 项正确。四、阅读填句1. G。 根据本空前的 “If you re trying to cut back on your snacking,take a moment to consider that nearly 94% of Americans snackat least once a day. ”可知, 此处承接上文, 说的是在这样一种背景下少吃零食是很困难的。2. A。根据本段内容, 特别是“It is very important to make sureyour m
19、eals are balanced so that you ensure you do not have thedesire for snacks. ”可知, 本段讲每天要吃均衡的膳食。3. D。根据本空前的“Breakfasts that are high in protein areobserved to increase satiety in the morning. ”可知, 此处讲的还是吃早餐的好处, 吃好早餐能增强人的饱腹感, 即使到了晚上,也会有一定的饱腹感。4. C。根据本空前的“Protein takes more time to digest. ”可知, 蛋白质不容易消化, 这样会让食物在胃里待更长时间。5. E。根据本空前的“Take your time to chew your food to helpdigest it. ”可知, 此处举例说明细嚼慢咽可以减少饥饿感。第 8页（共 8页）
