高中英语人教版必修二unit 4知识点总结.ppt

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1、I.词性/义互换1.safe(adj.)──__________(n.)2.threaten(______)──_________(n.)可数名词含义：________________________3.decrease(v)──_______________(反义词）增加到______________________增加了______________________减少到______________________减少了______________________4.n.损失；亏损；丢失__________________不知所措(phrase)__________

2、___________v.失去；丢失；损失；输掉；错过_________过去式/过去分词____________________adj.失去的；迷路的；不知所措的_________沉浸于……(phrase)___________________=______________________safetyvthreat恐吓，威胁increaseincreasetoincreasebydecreasetodecreasebylossatalossloselostlostbelostinbeburiedin5.vi.回答；相应；做出反应_____________n._____

3、___________常与prep.______连用6.adj.远的；远处的___________________n.距离________________在远处(phrase)______________________7.n.减轻或解除；减轻痛苦的事物___________如释重负；松了口气(phrase)__________________________令某人欣慰的是……__________________________v.减轻；缓解；解脱__________________8.adj.确定的；某一；一定______________adj.不确定的；_____

4、_______________9.important(adj.)──________________(n.)be+________________(……是重要的）=be+________+_______________respondresponsetodistantdistanceinthedistancereliefinrelief(much)toone’sreliefrelievecertainuncertainimportanceimportantimportanceof10.Vt.___________包含；容纳；抑制；控制n.容器______________

5、_____e.g.水果包含有各种各样的维生素。(成分）_____________________________________e.g.很多学生都参加了此次比赛，包括我。1._______________________________________________________________________2.________________________________________________________11.power(n.)──____________(adj.)12.affect(vt.)含义____________________e

6、ffect(n.)含义_______________________对……造成影响(phrase)_____________________________________containcontainerFruitscontainallkindsofvitamins.Anumberofstudentstookpartinthecompetition,includingme.Anumberofstudentstookpartinthecompetition,meincluded.powerful影响；感动；侵袭.影响；作用；haveaneffecton13.apprec

7、iate(_________)含义_________________________appreciation(___)音标________________sentencestructure:如果……我将不胜感激___________________________________e.g.如果你能早点给我回复，我将不胜感激。_______________________________________________e.g.如果你能接受我的建议，我将不胜感激。_______________________________________________