【正文】
現(xiàn)在進(jìn)行時(shí)1. 定義:現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生或進(jìn)行的動(dòng)作。結(jié)構(gòu)是:be(am,is,are)+動(dòng)詞現(xiàn)在分詞形式。 (簡(jiǎn)寫: be+動(dòng)詞ing)A、陳述句(肯定句)主語(yǔ)+be(am,is,are)+現(xiàn)在分詞,如:IamreadingHeisB、一般疑問(wèn)句Be(Am,Is,Are)+主語(yǔ)+現(xiàn)在分詞,如:Areyousinging?你正在唱歌嗎?C、特殊疑問(wèn)句疑問(wèn)詞+be(am,is,are)+主語(yǔ)+現(xiàn)在分詞Whatareyoudoing?你正在干什么Iamdoingmy:(1)時(shí)間狀語(yǔ)now、atthemoment(2)句前有提示詞look、listen、lookat…(1)一般情況下,直接加ing,如:cookcooking(2)以不發(fā)音的e結(jié)尾,去e加ing,如:makemaking,tastetasting(3)如果末尾是一個(gè)元音字母和一個(gè)輔音字母,雙寫末尾的輔音字母,再加ing如:runrunning,stopstopping(4)以ie結(jié)尾的動(dòng)詞,先把ie變成y再加ing。 lie lying tie tying diedying注意:seeseeingdrawdrawinglistenlistening現(xiàn)在分詞構(gòu)成口訣現(xiàn)在分詞很好記,動(dòng)詞后綴ing。直接加、去e加、雙寫加。還有一點(diǎn)要注意ie要用y來(lái)替?,F(xiàn)在進(jìn)行時(shí)用法口訣主語(yǔ)在前be在后,現(xiàn)在分詞跟著走,其他成分不可丟。變一般很簡(jiǎn)單,把be提到句子前,否定句也不難,be后要把not添。還有一點(diǎn)要注意,動(dòng)作提問(wèn)doing替?,F(xiàn)在進(jìn)行時(shí)態(tài)練習(xí)題一、 將下列動(dòng)詞變成ing形式help_______ e_______swim_______eat_______give_______find_______sit_______ write_______tie_______make_______play_______clean_______catch_______walk_______ride_______run_______draw_______listen_______begin_______dance_______二.用所給詞的適當(dāng)形式填空。1. The boy ________ (draw) a picture now.2. Listen .Some girls________ (sing) in the classroom.3. My mother __________ ( cook )some nice food now.4. What _____ you ______ ( do ) now?5. Look. They _________( have) an English lesson . ________(not ,water) the flowers now.! The