三年級語文上冊 第三單元期末總復習課件 新人教版 (981)

1、單元語法聚焦(十)supposed的用法1be supposed to do意為“應該；被期望”。主語是物時,意為“本應；本該”,指“某事本應該發(fā)生而沒有發(fā)生”。 to是不定式符號,后接動詞原形。be supposed to常用來表示勸告、建議、告知義務或責任等,相當于should。eg：You are supposed to shake hands when you meet someone for the first time in China.在中國與他人第一次見面時,你應該握手。The plane was supposed to arrive at 6：00.飛機本應該6點鐘到。2在口

2、語中,常用否定結構“be not supposed to do”,意為“不允許/不應該做某事”,相當于shouldnt。eg：You are not supposed to smoke on the bus.你不應該在大眾汽車上吸煙。3be supposed to have done sth.意為“本應做某事而實際上沒做”。eg：You are supposed to have finished the work.你們本應完成這項工作的。4supposethat從句,當變?yōu)榉穸ň鋾r,否定詞應該前移。類似的詞還有think,believe等。eg：I dont suppose he will t

3、ell you about it.我認為他不會告訴你這件事。5suppose還有“猜想”的意思,suppose sb to do sth意為“猜想某人去做某事”。eg：I supposed him to stay at home.我猜他待在家。be expected to do的用法be expected to do表示一種可能性,意為“被期許(預期)會做某事”。eg：He is expected to do well in the test.他有望在考試中取得好成績。She is expected to arrive at noon.預期她將會在正午抵達?！癐t isadj.to do st

4、h.”的用法it作形式主語,真正的主語是動詞不定式。eg：It was wrong for you not to help her.你不幫助她是錯誤的。一、單項選擇。( )1.You_arrive at 6：00 am.,but you arrived at 7：00 am.today.Dont be late next time.Asupposed toBwere supposed toCare supposedDare supposed toB( )2.This disabled girl needs our help.We are_to do something for her.Asto

5、pped BinvitedCsupposed Dhelped( )3.Students are_to speak loudly in the reading room.Atold BsupposedCnot supposed DallowedCC( )4.When_you supposed_the meeting yesterday?Awere；had Bwas；hadCwere；to have Dwere；havingC( )5.Let me help you carry the box,Granny.Thank you,Li Lei.Its very nice_you_me.Aof；to help Bfor；to helpCof；helping Dfor；helpingA二、根據(jù)漢語意思完成句子。6你們應該穿校服。You _ _ _ _ school uniforms.7約翰應該會出席今晚的宴會。John _ _ _ attend the party tonight.8每天喝足夠的水是重要的。_ _ _ _ _ enough water every day.are supposed to wearis supposed/expected toIt is important to drink9她有望成為一名好醫(yī)生。She _ _ _ _ a goo