107一、复习Unit10-12重点词汇、句型二、复习Unit10-12重点语法三、复习Unit10-12字母组合改错1.TheEarthareverycleanandbeautifulinthepast.2.Weshouldstopthrowrubbishintorivers.3.Sometimespeoplecutdowntoomuchtrees.4.Thereisrivers,oceans,landandforests.5.CanwedosomethingtohelptheEarth?比Pretest第18讲Revision:Unit10-12Warmup学Sentencesaboutenvironmentprotection1.It'sourdutytosavewater.节约水是我们每个人的责任。2.Earthisourhome,yourelyongreen.地球是我家,绿化靠大家。3.Havegreentrees,havethepulseoftheearth.树木拥有绿色,地球才有脉搏。4.Protectingtheenvironmentiseveryone’sduty.保护环境,人人有责。5.Cherishthesourceofnature,totallymakealivingalifegreen.珍惜自然之源,共营生命绿色。108Vocabulary词汇词性音标词义常见搭配名词n.[eə]空气不可数名词alive形容词adj.[ə'laɪv]形容词adj.['dɜːtɪ]脏的反义词:cleanclean形容词adj.[kliːn]动词:clean动词v.[hɜːt]感到痛fresh形容词adj.[freʃ]freshair名词n.[wʊd]木头;木材不可数名词cool动词v.[kuːl]形容词coolmatch名词n.[mætʃ]复数:matches不得不寻找cutdown把……砍倒名词n.[ɜːθ]地球forest名词n.['fɒrɪst]intheforest名词n.[lænd]陆地名词n.['əʊʃ(ə)n]海洋sick形容词adj.[sɪk]getsick动词v.[riː'saɪk(ə)l]回收利用;再利用句型用法What’sthematter?“出什么事了?”通常表示有不好的事情发生了。Itisimportanttoallpeople.It’s+adj.+tosb表示对某人来说是……的Wealsogetwoodfromtrees.表示一般过去时中含有be动词的一般疑问句Weusewoodtomakepapertoo.also和too都用于肯定句,但在句子中位置不同。also通常用在句中动词前,too通常用在句末。Arethereanymatchesinyourhome?Therebe句型的一般疑问句要把be动词提前。在疑问句中用any,而不用some。Keywordsandphrases109Grammar知识点1:keepsb./sth.+adj.makesb./sth.+adj.1.keepsb./sth.+adj.表示使某物或某人某种状态。sb.若为人称代词,则要用。如:Weshouldkeepourclassroomclean.2.makesb./sth.+adj.表示使某物或某人怎样。sb.若为人称代词,则要用。如:Thesmokefromfactoriesmakestheairdirty.知识点2:重点句型①Ithas(no/not)colourorshape.②Itisimportant(to/for/on)allpeople.③Look(at/in)thekiteandtheballoon.④What’sthematter?⑤There(are/is)aloto...