必修五Unit5Languagepoints.ppt

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1、1.it keeps you warm or cool;it prevents your body from losing too much water;it is where you feel cold,heat or pain and it gives you your sense of touch.皮肤能保暖或御寒，保持体内水分不皮肤能保暖或御寒，保持体内水分不过多流失过多流失,正是皮肤让你感到冷热和疼痛，正是皮肤让你感到冷热和疼痛，皮肤还使你有触觉。皮肤还使你有触觉。2.So as you can imagine,if your skin gets burned,it can be v

2、ery serious.该句是一个主从复合句，主句为：该句是一个主从复合句，主句为：_,从句为从句为_.So if your skin gets burned,it can be very seriousas you can imagine分析：分析：as 引导引导_从句，指代后面的内容，从句，指代后面的内容，有有“正如正如”或或“就象就象”的意思；它所引导的从句的意思；它所引导的从句位置较灵活，可以位于句首、句中或句末。位置较灵活，可以位于句首、句中或句末。另外，该句的主句中还含有一个另外，该句的主句中还含有一个if引导的引导的_从句。从句。非限制性定语非限制性定语条件状语条件状语练习：练习

3、：众所周知，如果我们不保护环境，会造成更多的损失。众所周知，如果我们不保护环境，会造成更多的损失。As we all know,if we do not protect the environment,it will cause much more loss.3.Remove clothing using scissors if necessary unless it is stuck to the burn.【点拨点拨】a.本句的主句是本句的主句是_；b.在主句中，在主句中，using scissors是是_短语作短语作 _；c.if necessary是个省略结构，其完整形式为是个省略结构

4、，其完整形式为 _；d.unless引导引导_从句，从句，意思为意思为_。祈使句祈使句 Remove clothing现在分词现在分词方式状语方式状语if it is necessary条件状语条件状语除非，如果不除非，如果不练习：除非你向我保证不再撒谎，否则我不会再相信你。练习：除非你向我保证不再撒谎，否则我不会再相信你。Unless you promise me that you will not lie again,Ill never believe you.4.stick1)stick sth.on sth.贴在贴在上上e.g.Stick a label on your suitcas

5、e.2)stick sth.to sth.粘住粘住e.g.Stick the glue to my fingers.3)stick sth.in sth.陷在陷在里里e.g.Stick the key in the mud.v.粘住，黏贴粘住，黏贴n.棍棍,棒棒,手杖手杖 stick to sth 坚持某观点，真理，计划，诺言等。坚持某观点，真理，计划，诺言等。insist on doing sth 坚持做某事坚持做某事a.Once a decision has been made,all of us should _ it.b.They _ leaving that day.c.He alw

6、ays _ his promise.sticks tostick toinsisted on5.For second degree burns,keep cloths cool by putting them back in a basin of cold water,squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad.【点拨点拨】a.本句的主干为本句的主干为 _；b.句中有三个并列的动词句中有三个并列的

7、动词-ing形式短语作形式短语作 状语：状语：putting them.,squeezing them.,placing them.；c.until引导引导_从句，意思为从句，意思为_。keep cloths cool时间状语时间状语“直到直到”6.Hold the bandage in place with tape.Her room is very clean and tidy because she is used to putting everything in place.in place是介词短语，意为是介词短语，意为“_”在适当的位置在适当的位置练习：练习：她的房间干净又整洁，因为她习惯把东西放在适当的位置。她的房间干净又整洁，因为她习惯把东西放在适当的位置。