2019_2020学年高中英语Module1SmallTalkPeriodFour课件外研版选修6.pptx

,Small Talk,Module 1,PART 1,语法导学,PART 2,达标检测,Period Four GrammarDidnt need to do and neednt have done,PART 1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,语法感知,1.句2和句3中didnt need to do表示“ ”； 2.句1、句4和句5中neednt have done则表示“_ ”。,查看答案,没必要，实际上也没有做某事,虽然没有必要，但实际上已,经做了某事,need既可用作实义动词，也可用作情态动词。 一、用作实义动词 need用作实义动词时，和其他普通的实义动词一样，有时态、人称和数的变化，其否定式和疑问式要借助于助动词do/does/did。,语法精析,常用搭配,need to do sth. 有必要做某事 need to be doneneed doing需要被做,We need to set off at once. 我们需要马上出发。,The flowers need 花需要浇水了。,to be watered. watering.,Does your father need any help? 你爸爸需要帮助吗？ They dont need to water flowers any more. 他们不必再浇花了。,二、用作情态动词 1.用作情态动词，后接动词原形，常用于否定句和疑问句中。 You neednt finish that work today. 你今天不必把那项工作做完。 Need he come here? 他有必要来吗？ 2.由need引出的一般疑问句，肯定回答常用must或have to；否定答语常用neednt/dont have to。 Need I answer the question? Yes，you must./Yes，you have to./No，you neednt./No，you dont have to. 我需要回答那个问题吗？ 是的，你必须回答。/不，你不必回答。,三、didnt need to do与neednt have done 这两种结构都可以表示过去不必做某事，但didnt need to do表示“没必要，实际上也没有做某事”；而neednt have done则表示“虽然没有必要，但实际上已经做了某事”。 试比较下列句子： 1.They didnt need to do it themselves，so they went home in advance. 他们不需要自己去做，于是他们提前回家了。 2.There was plenty of time then.He neednt have hurried. 当时时间很充足，他本不必匆匆忙忙的。 上面两句话中：句1表明他们没必要自己做，实际上他们也没有自己做；句2表明虽然他没必要匆匆忙忙，但实际上与之相反。,.单句语法填空 1.Another group of folks is needed (help) market the event.(2018江苏) 2.When you need (talk) to someone，dont do it in your own office.(2017全国) 3.In order to make a change，you need (decide) why its important. (2017全国) 4.They needed (arouse)one way or the other，and they preferred good news to bad.(2016全国),高考链接,查看答案,to help,to talk,to decide,to be aroused,.完成句子 1.To earn a Space Exploration badge，a trainee model rockets.(2018北京) 为了得到太空探险徽章，参加培训的人需要建造火箭模型并给火箭模型点火。 2.My room is a mess，but I it before I go out tonight.I can do it in the morning.(2017天津) 我的房间很乱，不过今晚在我出去之前，我没必要打扫它。我可以在(明天)早晨打扫。 3.I love the weekend，because I early on Saturdays and Sundays.(2016北京) 我喜欢周末，因为每逢周六、周日我不需要早起。,查看答案,needs to build and fire,neednt clean,neednt get up,4.I before I came to the new school，for my classmates here are very friendly to me.(2015天津) 在来到新学校前我本不必担心，因为在新学校我的同学对我很友好。 5.Did you ask Sophia for help? I I managed perfectly well on my own.(2012大纲全国) 你让索菲亚帮忙了吗？ 我不需要我自己就能做得很好。,查看答案,neednt have worried,didnt need to,PART 2,达标检测,当堂检测 基础达标演练,1.Need I (pay) for the broken glass? 2.The house badly (need) a coat of paint. 3.If I need you (come) and help，Ill call. 4.Must I tell Mary about it? No，you (not，need).Ive told her already. 5.Your clothes need (wash). 6.You (not，need) take an umbrella as I will share it with you.,.单句语法填空,查看答案,pay,needs,to come,neednt,washing/to be washed,neednt,7.We had already booked a table in the restaurant，so we dont need to wait in line. 8.I got to the meeting room at 1000 am，but there was no one there，so I couldnt have arrived so early. 9.Ill look after him tonight，so you neednt have come to the hospital.,.单句改错(每小题仅有1处错误),查看答案,didnt,neednt,查看答案,10.As a result of the serious flood，two thirds of the buildings in the area need repair. 11.You dont need worry about me.,repairing, to,12.I watered the flowers this morning，but it rained at 900 am，so I _ (not，water) them. 13.John went to the station with the car to meet Mary，so she _ _(not，walk) back home. 14.Helen has gone to New York. Well，she _(not，leave)her hometown for New York，because there are plenty of jobs available.,查看答案,.用didnt need to do或neednt have done完成句子,neednt have watered,didnt need to,walk,neednt have left,15.We were told that the flight had been put off when we arrived at the airp