Unit 13We are trying to save the earth知识点总结Word文档格式.docx

Unit 13We are trying to save the earth知识点总结Word文档格式.docx

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（2）become

2.Well,cutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.

（1）cutdown

（2）insteadof与instead

3.Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything!

考点：

advantage

4.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.

（1）remembertodorememberdoing

（2）系动词keep

（3）everyone与everyone

5.Manyhaveheardofsharkfinsoup.

hearof听说

hear短语归纳：

6.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.

cutoff连接名词或代词时，名词或代词应放在_________________________

cut短语归纳：

off短语归纳：

7.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.

（1）cruel

（2）notonly...butalso

（3）beharmfulto

8.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem

考点：

sofar

9.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.

（1）thestrongest

（2）Endanger

10.afford/spend/take/cost/pay

SectionB

1.Doyouoftenthrowawaythingsyoudon’tneedanymore

throwaway

2.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse

（1）thinkabout

（2）put...togooduse

*put其他短语：

3.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.

（1）built...outofsth

（2）定语从句复习

4.Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.

pulldown

*pull其他短语：

5.Sheopenedasmallshopwhereshesellsherbags,andshehasalsosetupawebsitetosellthemonline.

（1）ThisisthecitywhereIwasborn.

（2）setup

*set相关短语：

6.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.

（1）notonly...butalso...

（2）bring...backtolife

（3）others

2．语法复习

1.现在进行时

2.usedto

3.被动语态

4.现在完成时

5.情态动词

【基础训练】

【能力提升】