七年级下册期中复习剖析.doc

七年级下册U5-U6各个话题知识要点 Unit?5?Topic1 重点语法:? 一般现在时（常与频度副词never,?seldom,?sometimes,?often,usually,?always等连用）? 重点句型:?? —How?do?you?usually?come?to?school???? —I?usually?come?to?school?by?subway.? —How?often?do?you?go?to?the?library????? —Once/Twice/Three?times?a?week/Very?often/Every?day/Sedom? 重点详解? 1?I?always?come?to?school?by?bus.? ???by+交通工具名称，表示使用某种交通方式，中间不加限定词，如果交通工具前有a,?the,?my?等限定词，就不能用by,而是用in或是on.? ???on?the?train=by?train???on?his?bike=by?bike???in?my?car=by?car.? ???巧辩异同?on?foot?与?walk:???? on?foot?“走路”，是介词短语，不能作谓语，只作方式状语，位于句末。walk?“走路”,是动词，可以作谓语。??? go?to…on?foot=?walk?to??????I?often?go?to?school?on?foot.?=I?often?walk?to?school.?????? 同样go?to….by?bike?=?ride?a?bike?to?????go?to….?by?car?=?drive?a?car?to??????????? ?go?to?…?by?plane?=?fly?to?????????? go?to…?by?bus?=?take?a?bus?to? Come?on!?It’s?time?for?class.??????? come?on?“快点，加油，来吧”。???It’s?time?for?sth.?“该做某事了”，与?It’s?time?to?do?sth.意思一样。? 3???look的短语????look?the?same看起来一样???look?like看起来像?????? look?for寻找????look?after?照顾? 4???do?my?homework?at?school?在学校做作业? ??do?one’s?homework?做家庭作业（注意：one’s?要随主语的变化而变化，常用形容词性物主代词my,?your,?their,?our,?his,?her等）。? 5???we?want?to．．．．．．?know?about．．．．．．．．．?the?school?life?of?American?students.?我们想了解一下美国学生的学校生活。? ????want?to?do?sth.?“想做某事”，want?后接动词不定式作宾语。???know?about?“了解，知道关于?”。? 6???巧辩异同??a?few与few????a?few?“一些”，few“很少，几乎没有”，修饰可数名词。 a?little与little?a?little“一些”，little“很少，几乎没有”，修饰不可数名词。? 7????They?often?play?basketball?or?coccer,?go?swimming．．．．．．．．．．?and?so?on．．．．．．．.??????go?swimming?去游泳?and?so?on?“等等”，表示还有很多。? ???拓展?go+v.-ing?表示去做某事，类似的有：????go?fishing?去钓鱼??go?shopping?去买东西??? go?boating?去划船??go?skating?去滑冰? 8???How?often?do?you?go?to?the?library??你多久去一次图书馆？? ?how?often“多久一次”，问频率。答语常用频度副词never,?always,often等或单位时间内的次数once?a?week一周一次? twice?a?month每月两次three?times?a?year每年三次? 语法讲解:?????一般现在时? 一般现在时表示：? （1）现在所处的状态。Jane?is?at?school.? （2）经常或习惯性的动作。I?often?go?to?school?by?bus.? （3）主语具备的性格和能力。He?likes?playing?football.? （4）客观真理。The?earth?goes?round?the