初中英語八年級上冊語法練習題初中英語八年級上冊的語法學習圍繞時態(tài)運用、詞性變化、句式結(jié)構(gòu)展開，以下結(jié)合教材核心語法點設(shè)計練習題，幫助同學們鞏固知識、提升運用能力。一、一般現(xiàn)在時的頻率表達與“Howoften”疑問句知識點：頻率副詞（always/usually/often/sometimes/hardlyever/never）描述動作發(fā)生的頻率；“Howoften...”引導的特殊疑問句詢問頻率，回答常用“once/twiceaweek”等短語。例題—Howoftendoyouplaybasketball?—Iplayit______(two)aweek.練習題1.She______(usual)goestoschoolat7:30,buttodaysheleftat8:00.2.—Howoftendoesyourmothershop?—Sheshops______amonth(one).3.I______(hard)evereatjunkfoodbecauseit’sunhealthy.二、情態(tài)動詞“should”的健康建議用法知識點：“should+動詞原形”表建議、義務(wù)（“應(yīng)該做”）；“shouldn’t+動詞原形”表“不應(yīng)該做”，常用于健康、行為建議。例題Youhaveacold.You______(should)stayuplate.（用否定形式）練習題1.Ifyouwanttobethin,you______eattoomuchchocolate.(shouldn’t)2.—Ihaveaheadache.What______Ido?—You______seeadoctor.(should)3.We______(should)bequietinthelibrary.三、形容詞和副詞的比較級知識點：單音節(jié)詞（如tall,fast）：詞尾加-er；多音節(jié)詞（如interesting,carefully）：加more；不規(guī)則變化：good→better,bad→worse,well→better,badly→worse。結(jié)構(gòu)：A+be+比較級+than+B/A+實義動詞+比較級+than+B。例題Tomis______(tall)thanhiscousin.練習題1.Mysisterruns______(fast)thanme.2.Thismovieis______(interesting)thanthatone.3.YourEnglishisgetting______(good)and______(good).四、形容詞和副詞的最高級知識點：單音節(jié)詞：詞尾加-est（前加the）；多音節(jié)詞：加most（前加the）；不規(guī)則變化：good→best,bad→worst,well→best。結(jié)構(gòu)：A+be+the+最高級+in/of...（表范圍）。例題Thisis______(exciting)gameI’veeverwatched.練習題1.Heis______(funny)boyinhisclass.2.Whosings______(well)inyourschool?3.TheGreatWallisoneof______(famous)placesintheworld.五、一般將來時（begoingto+動詞原形）知識點：表計劃、打算做某事，或根據(jù)跡象預(yù)測即將發(fā)生的事；結(jié)構(gòu)：主語+am/is/are+goingto+動詞原形。例題I______(visit)myauntnextweekend.（用begoingto結(jié)構(gòu)）練習題1.Lookatthesky!It______(rain).Let’stakeumbrellas.2.—What______you______(do)afterschool?—I______(go)tothelibrarytostudy.3.She______(notgo)totheparty.Shehastofinishherhomework.六、一般將來時（will+動詞原形）知識點：表意愿、預(yù)測（無明確計劃），結(jié)構(gòu)：主語+will+動詞原形；否定式為“won’t+動詞原形”。例題Ithinkit______(snow)tomorrow.練習題1.—______you______(help)mewithmymath?—Sure,I______.2.He______(notgo)tobedlatetonight.Heneedstogetupearly.3.—Willthereberobotsinourhomes?—Yes,there______.Andthey______(help)usdohousework.七、條件狀語從句（“主將從現(xiàn)”）知識點：if引導的條件狀語從句中，主句用一般將來時，從句用一般現(xiàn)在時表將來（“如果……，就會……”）。例題Ifit______(rain)tomorrow,we______(notgo)tothepark.練習題1.Ifyou______(study)hard,you______(get)goodgrades.2.She______(call)youifshe______(arrive)inShanghai.3.Ifhe______(notfinish)hiswork,he______(stay)attheoffice.八、祈使句與“howto”結(jié)構(gòu)知識點：祈使句：以動詞原形開頭，表命令、建議（否定式：Don’t+動詞原形）；“howtodosth.”：“疑問詞+不定式”結(jié)構(gòu)，作賓語。例題______(be)quietintheclassroom.（肯定祈使句）練習題1.______(noteat)inthelibrary.It’sagainsttherules.2.Canyoutellme______(make)afruitsalad?3.______(turn)leftatthesecondcrossing,andyou’llseethehospital.九、情態(tài)動詞“can”表邀請與應(yīng)答知識點：“Canyou...?”表邀請；肯定回答：“Sure,I’dloveto.”；否定回答：“I’msorry,Ican’t.Ihaveto...”（說明原因）。例題—______,I’d______to.ButI______(have)apianolesson.練習題1.—Canyougotothemovieswithmetonight?—______,Ican’t.I______(look)aftermylittlesister.2.—Canhejoinusfordinner?—Yes,he______.He______(be)freeafter6:00.3.—Canweplaybasketballafterschool?—______,you______.Let’smeetat5:00.答案與解析（部分示例）一、一般現(xiàn)在時1.usually（副詞修飾動詞goes）；2.once；3.hardly二、情態(tài)動詞should1.shouldn’t；2.should;should；3.should三、比較級1.faster；2.moreinteresting；3.better;better四、最高級1.thefunniest；2.(the)best；3.themostfamous五、begoingto結(jié)構(gòu)1.isgoingtorain（烏云是下雨的跡象）；2.are;goingtodo;amgoingtogo；3.isn’tgoingtogo六、will結(jié)構(gòu)1.Will;help;will；2.won’tgo；3.will;willhelp七、主將從現(xiàn)1.study;willget；2.willcall;arrive