【正文】
k tomorrow. 明天他們將要?jiǎng)由砬巴~約。 這類情況常與 e 來, go 去, leave 離開, depart 離開, arrive 到達(dá), stay 逗留,start 開始等動(dòng)詞連用。所用 的動(dòng)詞必須是動(dòng)作而不是狀態(tài),主語必須是人。 4)現(xiàn)在進(jìn)行時(shí) 與 always 等副詞連用時(shí)帶有感情色彩。 He39。s always quarreling with others. 他老喜歡跟別人吵架。 與 always 總是, usually 通常, continually 不斷的, constantly 經(jīng)常的, forever 永遠(yuǎn)、老是等副詞連用。 5)有的現(xiàn)在進(jìn)行時(shí)句子和一般現(xiàn)在時(shí)同義。用現(xiàn)在進(jìn)行時(shí)表示問者的關(guān)切心情。 How are you feeling today? ( How do you feel today?你今天感覺如何? Why are you looking( do you look) so sad? 為什么你看起來這么愁眉苦臉的樣子呢? 結(jié)構(gòu): be(am/is/are)+動(dòng)詞 ing(現(xiàn)在分詞 ) 1)肯定句:主語 + be + ving. + 其他 . 如: The children are playing in the park. 2) 否定句:主語 + be + not + ving. + 其他 . 如: I am not talking to you. 3)一般疑問句: Be +主語 + ving.+其它 ? 如: Are you talking to me? 4)特殊疑問句:特殊疑問詞 +一般疑問句 ? 如: Who are you talking to? 動(dòng)詞 ing 現(xiàn)在分詞的變化規(guī)則 1) 直接加 ing: do doing play playing cry crying fly flying go going 2)雙寫最后一個(gè)輔音字母,再加 ing: run running, get getting, let letting, begin beginning, putputting, sitsitting, swim swimming, cut cutting , shop shopping , plan planning . 3)去掉最后一個(gè)不發(fā)音的 e,再加 ing: dance dancing, wake waking , take taking, practice practicing , write writing , have having 4) 改 ie 為 y,再加 ing : die(死亡 )—dying, tie(系) — tying lie(說謊) lying 【注意】表狀態(tài)、感覺、情緒、精神活動(dòng)的動(dòng)詞不可用于進(jìn)行時(shí)如: believe(相信), doubt(懷疑), hear, know, understand, belong(屬于), think(認(rèn)為), look(看起來), show, mind, have, sound(聽起來), taste(嘗起來),care, like, hate, love, 例如: Danny: The doorbell is ringing. May: I know. I hear it. 【信息詞】 look, liste, now, Unit_4_save_the_trees_單元綜合測(cè)試 一、詞匯 (共 20 小題,每小題 1 分;滿分 20 分) A)選擇并抄寫單詞。 1. A doctor’s work is to __________( save, kill ) our lives . 2. A __________( pine, grass ) is a kind of tree . 3. Trees take in harmful _________ ( oxygen , gases ) . 4. Buses make our lives _________ ( quickly , convenient ) . 5. I am ________ ( read , reading ) . 6. They’re important fighters _______ ( for, against ) air pollution. 7. The _______ ( furniture, furnitures ) made of wood is very expensive. 8. My mother bought _______ ( alive, living ) fish today. 9. _______ ( Harmful, Harmless ) gases are bad for our health. want to ________ ( ask, discuss ) the question with you. B) 根據(jù)漢語提示,寫出單詞的正確形式 11. Good soil ( 土地 ) will _________ fine crops. ( 生產(chǎn) ) 12. We know that trees do two _________ things to the air . ( 主要的 ) . 13. Look! He is _________ the holes on the ground. ( 挖 ) . 14. Which ________(雨林 ) is the largest in the world? 15. There are many kinds of _________ (松樹 ) in this park. C) 根據(jù)括號(hào)內(nèi)所給詞的適當(dāng)形式填空 16. This tree has green ________ all year round. ( leaf ) 17. We can learn a lot of ________ things. ( use ) 18. Look! The bus _________ . ( e ) 19. Trees are the biggest and oldest ________ things on the earth. ( live ) 20. We should do some exercise to keep us ________. ( health ) 二、單項(xiàng)填空 (共 15 小題,每小題 1 分;滿分 15 分) 從 A、 B、 C、 D 中選出可以填入空白處的最佳選項(xiàng)。 ( ) 21. We must thank trees ____ oxygen into the air . A. produce B. to produce C. for produce D. for producing ( ) 22. Trees can protect ( 保護(hù) ) _____ by producing a chemical. A. himself B. itself C. themself D. themselves ( ) 23. People are destroying th