人教版九年级全册Unit3SectionB2a 2d课件

2022/11/8人教版九年级全册Unit3SectionB2a-2d2022/11/1人教版九年级全册Unit3SectionB11.convenientadj.意为“便利的;方便的”,常用于句型“It+be+convenient(+forsb.)+todosth.”中。如：

Itissimpleandconvenientforoldpeopletousethiskindofmobilephone.Abicycleisoftenmoreconvenientthanacarinbigcities.1.convenientadj.2【运用】1)Travelingaroundbigcitiesbytaxicancostalotofmoney,butit’susually________totaketheundergroundtraintomostplaces.

A.amazing

B.expensive

C.convenient

D.exciting2)Itis________formetogoshopping.Thereisanewsupermarketnearmyhome.

A.difficult

B.importantC.impossible

D.convenient【运用】32.Botharecorrect,butthefirstonesoundslesspolite.less+形容词或副词,构成降级比较形式,相当于中文“不那么;稍许不……”之意。如:他的第二部电影就没那么有趣。(翻译)Hissecondmovieislessinteresting.2.Botharecorrect,butthef4polite作形容词，意为“有礼貌的；客气的”。bepolitetosb.意为“对某人有礼貌”。如：Pleasebepolitetoourguests.It’spolitetodosth.意为“做某事是有礼貌的”。如：It’spolitetosay“Thankyou”.polite作形容词，意为“有礼貌的；客气的”。5【拓展】polite的副词形式为politely，意为“有礼貌地；客气地”。polite的反义词是impolite，意为“不礼貌的；粗鲁的”。如：Thegirltoldmepolitelythathermotherwasnotathome.It’simpolitetorefuseothersdirectly.【拓展】6【运用】I.根据所给提示，将下列句子翻译成英语。1)玛丽(Mary)对她的老师很有礼貌。(bepolitetosb.)

2)为别人开门是礼貌的。(It’spolitetodosth.)

3)那个小男孩客气地向我寻求帮助。(politely)

Maryispolitetoherteachers.It’spolitetoopendoorsforothers.Thelittleboyaskedmeforhelppolitely.【运用】Maryispolitetoherteac7II.根据句意，写出所缺单词。1)Itisp

tosay“thankyou”whensomeonehashelpedyou.2)Tomthinkspeoplewillhelphimifheasksforhelp

(polite).3)Talkingloudlyinalibrary,amuseum,oramovietheateris

(不礼貌的).

politepolitelyimpoliteII.根据句意，写出所缺单词。politepolitel83.Itmight

seemmoredifficulttospeakpolitelythandirectly.

情态动词might表达一种可能性及推测的不确定性。意思与表达可能性的may相当,表示“有可能,也许会”,但语气更加委婉,更不确定。如：他也许会来，但非常靠不住。(翻译)Hemightcome,butit’sveryunlikely.3.Itmightseemmoredifficul9【运用】根据提示将下列汉语句子翻译成英语。1)爸爸也许知道如何发动那台机器。(might)2)他可能及时赶到了那儿，但我不确定。(might)

Dadmightknowhowtostartthatmachine.Hemightgetthereintime,butIamnotsure.【运用】Dadmightknowhowtostar104.However,itisimportanttolearnhowtousetherightlanguageindifferentsituations.it作形式主语如果主语是较长的动词不定式或一个句子,为了保持句子结构的平衡,避免头重脚轻,通常用it作形式主语放在句首,而把真正的主语放在句尾。4.However,itisimportantto11常见的句型有：1)Itis+adj.(+____+sb.)+todosth.常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible等,用来对todosth.进行说明。如：It’sdifficultforustofinishtheworkinanhour.for常见的句型有：for122)Itis+adj.+____+sb.+todosth.

常用于此句型的形容词有good,kind,nice,clever,wise等,用来对sb.的性格、品质等进行说明。如：It’skindofyoutosayso.of2)Itis+adj.+____+sb.+135.whom仔细观察下列例句，思考whom的用法，然后补全结论部分所缺内容。

【例句】1)Idon’tknowwhom/whoLindawillinvite.2)Whom/Whoareyoutalkingwith?3)Towhomdidyougivethepen,John?5.whom14【结论】whom是who的宾格形式，用作疑问代词，意为“谁；什么人”。通过观察以上例句我们可知，whom在句中可作_______词或介词的宾语。由例句1和例句2我们可知，在口语或非正式用法中，whom往往可以被who代替。由例句3我们可知，如果whom紧接在_______词之后，则不能被who代替。动介【结论】动介15【运用】根据句意用who或whom填空。1)_____________arethechildrentalkingabout?2)With_______didMarygoshoppinglastSunday?Whom/Whowhom【运用】Whom/Whowhom162022/11/8人教版九年级全册Unit3SectionB2a-2d2022/11/1人教版九年级全册Unit3SectionB171.convenientadj.意为“便利的;方便的”,常用于句型“It+be+convenient(+forsb.)+todosth.”中。如：

Itissimpleandconvenientforoldpeopletousethiskindofmobilephone.Abicycleisoftenmoreconvenientthanacarinbigcities.1.convenientadj.18【运用】1)Travelingaroundbigcitiesbytaxicancostalotofmoney,butit’susually________totaketheundergroundtraintomostplaces.

A.amazing

B.expensive

C.convenient

D.exciting2)Itis________formetogoshopping.Thereisanewsupermarketnearmyhome.

A.difficult

B.importantC.impossible

D.convenient【运用】192.Botharecorrect,butthefirstonesoundslesspolite.less+形容词或副词,构成降级比较形式,相当于中文“不那么;稍许不……”之意。如:他的第二部电影就没那么有趣。(翻译)Hissecondmovieislessinteresting.2.Botharecorrect,butthef20polite作形容词，意为“有礼貌的；客气的”。bepolitetosb.意为“对某人有礼貌”。如：Pleasebepolitetoourguests.It’spolitetodosth.意为“做某事是有礼貌的”。如：It’spolitetosay“Thankyou”.polite作形容词，意为“有礼貌的；客气的”。21【拓展】polite的副词形式为politely，意为“有礼貌地；客气地”。polite的反义词是impolite，意为“不礼貌的；粗鲁的”。如：Thegirltoldmepolitelythathermotherwasnotathome.It’simpolitetorefuseothersdirectly.【拓展】22【运用】I.根据所给提示，将下列句子翻译成英语。1)玛丽(Mary)对她的老师很有礼貌。(bepolitetosb.)

2)为别人开门是礼貌的。(It’spolitetodosth.)

3)那个小男孩客气地向我寻求帮助。(politely)

Maryispolitetoherteachers.It’spolitetoopendoorsforothers.Thelittleboyaskedmeforhelppolitely.【运用】Maryispolitetoherteac23II.根据句意，写出所缺单词。1)Itisp

tosay“thankyou”whensomeonehashelpedyou.2)Tomthinkspeoplewillhelphimifheasksforhelp

(polite).3)Talkingloudlyinalibrary,amuseum,oramovietheateris

(不礼貌的).

politepolitelyimpoliteII.根据句意，写出所缺单词。politepolitel243.Itmight

seemmoredifficulttospeakpolitelythandirectly.

情态动词might表达一种可能性及推测的不确定性。意思与表达可能性的may相当,表示“有可能,也许会”,但语气更加委婉,更不确定。如：他也许会来，但非常靠不住。(翻译)Hemightcome,butit’sveryunlikely.3.Itmightseemmoredifficul25【运用】根据提示将下列汉语句子翻译成英语。1)爸爸也许知道如何发动那台机器。(might)2)他可能及时赶到了那儿，但我不确定。(might)

Dadmightknowhowtostartthatmachine.Hemightgetthereintime,butIamnotsure.【运用】Dadmightknowhowtostar264.However,itisimportanttolearnhowtousetherightlanguageindifferentsituations.it作形式主语如果主语是较长的动词不定式或一个句子,为了保持句子结构的平衡,避免头重脚轻,通常用it作形式主语放在句首,而把真正的主语放在句尾。4.However,itisimportantto27常见的句型有：1)Itis+adj.(+____+sb.)+todosth.常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible等,用来对todosth.进行说明。如：It’sdifficultforustofinishtheworkinanhour.for常见的句型有：for282)I