可以参考《结束蹦单词时代：外教教你用连词》,中国书籍出版社,第165-166页和第171-172页：

　　1.Whenhesleeps,heoftensuckshisthumb.

　　2.IalwaysdrinkcoffeewhenIwork.

　　3.Whenhegavemeapresent,Ithankedhim.

　　4.Shecuddledherteddybearwhenshewenttosleep.

　　5.WhenIamstudying,mydogsitsunderthedesk.

　　6.Iusuallysetthetablewhenmymumiscookingthedinner.

　　7.WhenIwaswalkingalong,Icameacrossafriendofmine.

　　8.MyfriendwavedtomewhenIwascyclingpast.

　　9.WhenIhavefinishedmystudies,Iamgoingtoworkabroad.

　　10.Ishallgiveyouacallwhenyouhavefinishedwork.

　　11.Whentheyhadfinishedeatingtheirmeal,theguestsmovedtotheloungeforsomecoffee.

　　12.ThecatlookedterrifiedwhenIhadfoundher.

　　13.Whendriving,wearyourseatbelt.

　　14.Isawasquirrelintheparkwhengoingforajog.

　　when引导的从句可以用一般现在时（主句用一般现在时）、一般过去时（主句用一般过去时）、现在进行时（主句用一般现在时）、过去进行时（主句用一般过去时）、现在完成时（主句用将来时）,或过去完成时（主句用一般过去时）.when后面还可以去掉“主语+be”,直接用动名词（主句用一般现在时或一般过去时）.

　　1.WhileIdothehousework,youcleanthecar.

　　2.YouholdupthepicturewhileInailitintothewall.

　　3.WhilehewatchedTV,Icookedthedinner.

　　4.Itidiedupthehousewhilehesleptonthecouch.

　　5.WhileIwaswalkingtoschool,itstartedtorain.

　　6.IhadsomecoffeewhileIwasreading.

　　7.Whileshewasreading,Iwasplayingthepiano.

　　8.Iwaswashingtheplateswhilehewasclearingthetable.

　　9.Whilemunchingyourfood,closeyourmouth.

　　10.Mystomachgrumbledwhilewaitingforthepizzatoarrive.

　　while引导的从句可以用一般现在时（主句用一般现在时）、一般过去时（主句用一般过去时）,或过去进行时（主句用一般过去时或过去进行时）.while后面还可以去掉“主语+be”,直接用动名词（主句用一般现在时或一般过去时）.