全优课堂英语必修第三册(人教版)课件UNIT 4　Period 3.pptx

UNIT4SPACEEXPLORATION;课前自主预习;Ⅰ．猜词意;1．Facilitiesarebuildings,piecesofequipment,orservicesthatareprovidedforaparticularpurpose._______

2．Itisnoteasytodrawaconclusionwithoutsufficientevidence._______

【答案】1．B2．A

;3．LackofVitaminDmaycausetheillness._______

4．Youcanrecycleplasticbottlesandcupstogrowsomething._______

5．Ifyouarekeenondoingsomething,youwanttodoitverymuch._______

【答案】3．E4．C5．D

;Ⅱ．猜单词拼写

1．recyclevt.回收利用；再利用→_________adj.可回收的；可利用的

(参考：compare→comparable)

2．currentadj.现在的；当前的→_______adv.目前；当下

(参考：dependent→dependently)

【答案】1．recyclable2．currently;3．_______adj.渴望的；热衷的→eageradj.渴望的(近义词)

(参考：beautiful→pretty)

4．_______adj.足够的；充分的→enoughadj.充足的(近义词)

(参考：excellent→wonderful)

【答案】3．keen4．sufficient;Ⅲ．预备语法

指出下面各句画线部分所充当的成分

1．Thisisthekeytoopenthefrontdoor._______

2．Shehurriedtothestationonlytobetoldthetrainhadgone._______

3．Wewerepleasedtofindthatnoonewashurt._______

4．Thereisanursetolookaftertheoldlady._______

【答案】1．定语2．状语3．状语4．定语;5．LiuMeiwasluckyenoughtoreceivemanybooksfromProjectHope._______

6．ThebestwaytolearnEnglishwellistopracticespeakingitasmuchaspossible._______

7．Doyouhaveanythingmoretosay？_______

8．Tocatchthefirstbus,youmustgetupearly._______

【答案】5．状语6．定语7．定语8．状语;课堂新知讲练;

词汇拓讲;【用法详解】;Manysmallplantsinthatcountrycloseddownforlackoffuel.

由于燃料不足，那个国家的很多小厂都倒闭了。

Sheseemedtobelackinginfrankness.

她似乎不够坦率。

;【语境串记】

Ifthelackofmoneymakesyoulackconfidencewhendealingwithothers,youmaybelackinginsomeimportantqualitiesandopportunitiesforlackofmoney.

如果缺钱使你与人打交道时缺乏自信，你可能会因为缺钱而失去一些重要的品质和机会。

;【针对练习】

单句语法填空

(1)_______(lack)money,Peterhadtodropoutofschoolatanearlyage.

(2)Healthproblemsarecloselyconnectedwithbadeatinghabitsandalack_____exercise.

(3)Heisaboywhoislacking_______confidence,soyoushouldgivehimmoree