2020届人教版高考英语必修3知识串讲：unit2

2020届人教版高考英语必修3知识串讲：unit2

人教版必修三-unit 2‎ ‎【基础词汇】‎ ‎1.nut n. 　坚果;果仁　　　　 ‎ ‎2.bean n. 　豆;豆科植物　 ‎ ‎3.pea n. 　豌豆  ‎ ‎4.eggplant n. 　茄子　 ‎ ‎5.pepper n. 　胡椒粉;辣椒　 ‎ ‎6.mushroom n. 　蘑菇  ‎ ‎7.peach n. 　桃子　 ‎ ‎8.lemon n. 　柠檬　 ‎ ‎9.breast n.胸部;乳房 ‎10.barbecue vt.&n. 烧烤;烤肉 ‎11.mutton n.羊肉 ‎12.roast adj.烤制的　vt.&vi. 烤;烘;烘烤 ‎13.bacon n.熏咸肉;腊肉 ‎ ‎14.vinegar n.醋 ‎15.fibre n.纤维;纤维制品 ‎16.carrot n.胡萝卜 ‎ ‎17.garlic n.大蒜 ‎【高频词汇】‎ ‎1.　diet　 n.日常饮食　vi.节食 ‎ ‎2.　fry　 vt.&vi.油煎;油炸 ‎ ‎3.　ought　 v.aux.应当;应该 ‎ ‎4.　slim　 vi.变细;减肥　adj.苗条的;纤细的 ‎ ‎5.　hostess　 n.女主人;女主持人 ‎ ‎6.　raw　 adj.生的;未加工的 ‎ ‎7.　lie　 n.谎话;谎言　vi.说谎 ‎ ‎8.　customer　 n.顾客;消费者 ‎ ‎9.　debt　 n.债;债务 ‎ ‎10.　spy　 vi.&vt.窥探;秘密监视　n.间谍;侦探 ‎ ‎【核心词汇】‎ ‎1.balance　 vt.平衡;权衡→balance　 n.天平;平衡→balanced　 adj.保持平衡的 ‎ ‎2.　curiosity　 n.好奇心→　curious　 adj.好奇的;奇妙的→　‎ curiously　 adv.好奇地;奇妙地 ‎ ‎3.　discount　 n.折扣→　count　 v.点;数;计算→　counter　 n.柜台 ‎ ‎4.　weakness　 n.缺点;虚弱;弱点→　weak　 adj.虚弱的 ‎ ‎5.　strength　 n.强项;长处;力量→　strengthen　 vt.加强;巩固 ‎ ‎6.　consult　 vt.咨询;请教;商量→　consultant　 n.顾问;会诊医生 ‎ ‎7.　digest　 vi.&vt.消化→　digest　 n.摘要;概要 ‎ ‎8.　glare　 vi.怒目而视;闪耀→　glare　 n.怒视;炫目的光 ‎ ‎9.　limit　 vt.限制;限定→　limit　 n.界限;限度→　limited　 adj.有限的 ‎ ‎10.　benefit　 n.利益;好处→　benefit　 vt.&vi.有益于;有助于;受益→　beneficial　 adj.有益的 ‎ ‎11.　sigh　 vi.叹息;叹气→　sigh　 n.叹息;叹息声 ‎ ‎12.　combine　 vt.&vi.(使)联合;(使)结合→　combination　 n.组合 ‎ ‎【词汇联想】‎ ‎1.“购物”名词 discount折扣　　consumer消费者 supermarket超市 bargain便宜货 cashier出纳员 receipt收据;收条 mall 商场 ‎2.diet用法小结 go on a diet用规定的食谱,节食 diet strictly严格控制饮食 ‎3.limit用法小结 limit...to...把……限制在……内 be limited to sth.受限制于……‎ beyond the limit超过限度 set a limit to sth.对……规定限度 there is a/no limit to对……是有限的/无限的 ‎4.各种“看”法 glance vi.(粗略地)看一下;一瞥;扫视　n.一瞥;扫视 glare vi.怒目而视;闪耀　n.瞪眼;怒视 stare vt.&vi.凝视;盯着看　n.盯;凝视 observe vt.看到;注意到;观察;观测;遵守,庆祝　vi.注意;观察 spot vt.发现;认出 witness vt.目睹;目击　n.目击者;见证人 ‎5.后缀-en构成的动词 sharp→sharpen 削尖 strength→strengthen增强 wide→widen 加宽 deep→deepen 加深 broad→broaden 变宽 hard→harden变硬 ‎6.debt用法小结 get/run into debt负债 pay off one’s debts 还清某人的债务 be in heavy debt负债累累 be/get out of debt摆脱债务 ‎【短语】‎ ‎1.get away with 被放过;(做坏事)不受惩罚 ‎2.win...back 赢回;重新获得 ‎3.earn one’s living 谋生 ‎4.cut down 削减;删节 ‎5.spy on 暗中监视;侦探 ‎6.ought to 应当;应该 ‎1.体重减轻;减肥 lose weight ‎2.说谎 tell a lie ‎3.欠债 in debt ‎4.不久以后 before long ‎5.增加体重 put on weight ‎6.平衡膳食 balanced diet ‎【短语联想】‎ ‎1.cut短语荟萃 cut down削减;砍倒;缩小 cut off切断;中止;隔绝 cut in插话 cut up切碎 cut out删除 ‎2.weight短语 put on weight增加体重 lose weight减肥 watch one’s weight注意体重 ‎【句式】‎ ‎1.“　Nothing could be better　,” he thought. ‎ 他想:“再没有比这些更好吃的了。”‎ 考点提炼比较级用于否定结构中表达最高级的意义。‎ ‎2.He could not have Yong Hui 　getting away with　 telling people lies! ‎ 他可不能让雍慧哄骗人们后跑掉。‎ 考点提炼have sb.doing sth.意为“让某人做某事;让某情况发生”。‎ ‎【句子仿写】‎ ‎1.没有什么比这更令人恼火了。‎ Nothing could have been more annoying.‎ ‎2.她是怎么作弊成功的?‎ How did she get away with cheating?‎ ‎【语篇填空】‎ Wang Peng 1.　felt　(feel)very frustrated when he saw 2.　none　 of his customers would eat in his restaurant. ‎ ‎ 3.　In　 his opinion,nothing could be 4.　better　(good)than his fried rice,barbecued mutton kebabs,roast pork or his cola.When 5.　following　(follow)one of his best friends into Yong Hui’s 6.　newly　(new)opened restaurant,he was amazed at 7.　the　 menu there:raw vegetables served in vinegar,fruit and water.In order to win his customers back,he went to the library to do some research,8.　which　 showed that Yong Hui’s menu didn’t give the customers energy-giving food.In fact,there were 9.　weaknesses　(weak)in Wang Peng’s menu as well.So the only solution is to combine the two menus to get a 10.　balanced　(balance)diet. ‎