1、外研版选择性必修第二册外研版选择性必修第二册 unit6 课文重难点过关课文重难点过关 .单词拼写 1Now our _ （每月的）income is more than enough to live on. 2_(核的) weapons threaten the peace and security of the world. 3He prefers staying_（室内的） to going to the seaside for a holiday this year. 4These _(机构) offer rewarding guidance to people starting th
2、eir own businesses. 5He is not only the first Chinese to go to space but also one of the greatest_ （宇航员） in the world. 6Evidence has shown that the earliest people in the _(山洞) used animal skins to make clothes. 7A moderate increase in both investment and _(消费) will play an active role in stimulatin
3、g the market. 1.monthly2.Nuclear 3.indoors 4. agencies5.astronauts 6. caves7.consumption .选词填空 下面的短文是 P6869 的课文改写，请从下表中选择合适的词汇并用其适当的形式完 成此文。 in the meantime；consist of；unmanned；hostile；take over；stunning；explore；missions； intelligence；challenge In the last century，the greatest fear was nuclear missi
4、les，but nowadays，environmental problems have 13._ as the greatest risk to life on Earth.Then what is our Plan B for Earth? The most likely choice is 14._Mars，which is relatively close to Earth and has an environment less 15._ than that of other planets.Since the 1960s，we have been sending 16._ space
5、craft to Mars ， which have sent back valuable data and 17._ images.Encouraged by discoveries over the years， many countries are planning manned 18._ to Mars within the next 25 years.However，sending people there will require all the skill，courage and 19._ of the human race.It will take about ten mont
6、hs to reach Mars，traveling through dangerous solar radiation.Staying alive will be a daily 20._ but not impossible.Biosphere 2 built in the 1980s 21._ of a closed space， in which some experiments were done， and it let us better understand how humans might be able to live on Mars.For now，human settle
7、ments of Mars is still decades away.22._， scientific research shows Earth is getting warmer， which is caused by human activities and is having a terrible effect on the biosphere.Before we are finally able to live on another planet，we need to take much better care of our own earth. 13.taken 14 over 1
8、5 to explore 16hostile17unmanned 18 stunning19 missions20 intelligence 21challenge 22consisted 23In the meantime .经典句式 1everywhere 引导地点状语从句 无论你在野外走到哪里，都要带上急救箱。 _ 2状语从句的省略 鲁滨逊克鲁松的话是面对危机时的好建议。 _ 3现在分词短语作伴随状语 我们的探测器绕着行星运行，传回了宝贵的数据和令人惊叹的图像。 _ 4There is no doubt that.毫无疑问 毫无疑问，人类被吸引到火星上来，梦想着把它作为我们的第二个家园。
9、 _ 1Everywhere you go in the wild，take a first aid kit with you. 2Robinson Crusoes words are good suggestions when faced with a crisis. 3Our probes have orbited the planet，sending back valuable data and stunning images. 4There is no doubt that humankind is drawn towards Mars，with dreams of making it
10、 our second home. .七选五 Its sometimes hard to understand a teenager.Its even harder if a teenager doesnt agree with you.29 Listen to what the teenager has to say.30While you may not entirely agree with what hes saying，the tension will be lessened if the teenager feels like you are listening and tryin
11、g to understand him.Also，he might return the favor and give you the chance to talk as well.Its best to have a conversation where both of your opinions matter rather than fight and possibly hurt each other in the process. Understand that while the teenager may appear grown up and perhaps even sound m
12、atured， his mind has not fully developed， and he cannot think like an adult all the time.31However， this doesnt mean youre completely right or he deserves to be ridiculed or treated like a child. 32However ， remember that the teenager should understand when “no” is “no”Avoid bringing up a compromise
13、 every time you disagree on something.This might teach him that he can always get away with what he wants，whenever he wants it. If the conversation launches into an argument，stop it.Tell him that you both need to calm down and think clearly or the problem will never be solved.If he refuses to listen
14、 and continues arguing，step out of the room and allow time for both of you to settle down.Do not scold him or shout back.Your words will possibly be lost on the teenager since you both are too angry to listen to each other.33 AHe still needs to learn，and he doesnt know everything. BAvoid having a ba
15、d tone，including accusations in your words. CFind the good points the teenager has and mention the negative points too. DThis article tells you how to disagree with a teenager in a kind manner. EPeople like being listened to，so give him the chance to express his opinion. FCome up with a compromise if the situation allows one. GBring up the topic after a while and make sure you listen to each other patiently. 29D 30E 31A 32F 33G
