1、Unit 2 Healthy eatingPart Grammar情态动词().选词填空1.You mustnt go there alone；its too dangerous.(mustnt/neednt)2.The park is so beautiful，so we shouldnt throw away rubbish everywhere.(shouldnt/cant)3.You oughtnt_to have spent so much time playing computer games.(mustnt/oughtnt to)4.Shall I leave the room
2、so that you two can talk？No，you neednt.(mustnt/neednt)5.They ought_to win for theyve trained hard enough.(ought to/must)6.They had_to stay in the office last night because of the snowstorm.(have to/must)7.Must I finish my work today？No，you neednt.(need/must)8.As an athlete，he has_to know his strengt
3、hs and weaknesses.(have to/need)9.He finished all the work himself；in fact，he could have asked his friends for help.(need/could)10.Something bad must have happened if Mr.Brown didnt turn up on time to have class as he always did.(have to/must).补全句子1.I have just found that I_had_to_attend_an_importan
4、t_class_meeting (我必须参加一个重要的班会) that afternoon.2.George cant_have_gone_too_far(不可能走太远).His coffee is still warm.3.I love the weekend，because I neednt_get_up_early(不必早起) on Saturdays and Sundays.4.The length of the article should_be_limited_to_400_words_or_so (应当限制在400词左右).5.The last important thing y
5、ou_should_remember (你应当记住的) is that you have to send the article to me before June 28.6.I badly need_someone_to_help_me_with_my_oral_English (需要有人来帮助我学英语口语)，at which lots of Chinese students are bad.7.You neednt_have_referred_to_it (本不必提起它)，for I had known about it.8.You must_have_seen (肯定看过) the film The Pursuit of Happiness.9.Mr.Smith cant_have_gone_to_Beijing (不可能去北京了)，for I saw him in the library just now.10.You oughtnt_to/shouldnt_have_written (本不应该写) so fast.