1、Unit 4 Wildlife protection单元重点知识回顾.重点单词1decrease v减少；(使)变小，变少(反义词：_)_减少到减少后的结果_减少了减少的程度 _从减少到The membership_.会员人数减至 150 名。The price of wheat_.小麦价格已降低了 20%。increase decrease todecrease bydecrease from.to.decreased to 150 has decreased by twenty percent 2loss n损失；遗失；丧失_ 弥补损失_ 不知所措，困惑The death of the n
2、ovelist means_.这位小说家的去世是这个国家的巨大损失。3respond v回答；响应；做出反应_对做出反应_作为对的答复make up for the loss be at a loss a great loss to the country respond to.in response to 4mercy n仁慈；宽恕；怜悯_adj.仁慈的，慈悲的_任由处置I am not going to put myself_.我不想任由他人摆布。5contain vt.包容；容纳；容忍His breakfast _cakes and bananas.The bottle_ some nu
3、ts._不能自已merciful at the mercy of at the mercy of others includes contains cant contain oneself 6affect vt.影响(have an_ on)；感动；侵袭吸烟会影响你的健康。(两种译法)_7appreciate vt.鉴赏；感激；意识到_ n欣赏；感激_如果，我将不胜感激。_如果你能照看我调皮的侄女，我将不胜感激。effect Smoking can affect your health.Smoking can have an effect on your health.appreciation
4、 I would appreciate it if.I would appreciate it if you could watch over my naughty niece.8succeed v成功；接替；继任(名词：_)_成功地做某事_设法做成某事_尽力做某事_未能做某事9employ vt.雇用；利用(时间、精力等)_n.工作；雇用_雇用某人做某事_忙于(做)某事；从事某活动He_ all the work to be done.他忙着把所有要做的工作列一个清单。success succeed in doing sth.manage to do sth.try to do sth.fa
5、il to do sth.employment employ sb.to do sth.be employed in(doing)sth./employ oneself in(doing)sth.was employed in making a list of 10harm n&vt.伤害；损害_adj.有害的_adj.无害的_伤害某人_(对某人)无恶意Eating too much sweet food_.吃太多甜食对你危害极大。harmful harmless do harm to sb.mean no harm(to sb.)will do great harm to you.重点短语1
6、die_灭绝；(风俗、习惯等)逐渐消失How did the dinosaurs_？恐龙是如何灭绝的呢？_逐渐减弱，逐渐消失_相继死去_渐弱，渐渐平息2_ peace 和平地；和睦地；安静地_与和解He cant_ his neighbours.他不能和他的邻居和睦相处。out die out die away die off die down in make peace with live in peace with 3_ danger(of)在危险中；垂危_脱离危险_对来说是危险的人或物He_.他有失去这份工作的危险。4_ relief如释重负；松了口气_令某人甚为宽慰的是_是一件令人欣慰
7、的事_，the children all arrived home safely.孩子们都安全到家了，这使我们大大松了一口气。in out of danger be a danger to.was in danger of losing this job in to ones great relief It is a relief.To our great relief 5burst_ laughter 突然笑起来(burst_ laughing)_ 突然大哭起来burst into 后跟_，而burst out 后跟_。Children often_ at Mr Beans behaviou
8、r.看到憨豆先生的行为孩子们经常突然大笑起来。6protect._ 保护不受(危害)He_ with gloves.他用手套保护手，以免受冻。7pay attention to 注意(to是_，后跟名词、代词或动名词作宾语)We should_ our environment.我们应该注意保护我们的环境。into out burst into tears/burst out crying 名词 动名词 burst into laughter from/against protected his hands from the cold 介词 pay attention to protecting
9、 8come_ being 形成，产生(无被动语态，也不能用于进行时)_生效_ 开始行动_ 开始流行_ 开始使用We dont know_.我们不知道这个世界是什么时候形成的。9according to 按照；根据所说(to是介词)Everything went_.一切都按照我们的计划进行。into come into effect come into action come into fashion come into use when this world came into being according to our plan.重点句式so that以至于；结果(引导结果或目的状语从句)Ill tell you all the facts_.我把所有事实都告诉你，使你能自己做出判断。Say slowly_.说慢点儿，以便让我听明白。so that you can judge for yourself so that I can understand you