【正文】 lt keepkept sleepslept sweepswept drawdrew Blowblew growgrew knowknew throwthrew flyflew breakbroke speakspokeWakewoke taketook mistakemistook cancould willwould forgetforgot sellsold Standstood understandunderstood am/iswas are –were choosechose dodid digdugEatate fallfell findfound feelfelt have/hashad hearheard hanghung shallshould Learnlearnt/learned smellsmelt/smelled burnburnt/burned meanmeant lielay saysaid leaveleft loselost meetmet makemade maymight seesaw wearwore. 一． 單元知識重點(diǎn)歸納A. 重點(diǎn)詞匯 least 至少 of 由。1 Be careful! The car nearly hit you.Look out ! The car almost hit you.2. The Indians first invented the system of numbers.The indians made the system of numbers for the first time.3. Your calculation is accurate. Your calculation is without mistakes.4. The Peony( 牡丹) stands for China.The Peony represents China .5. She fell ill, however, she still went to work.She feel ill , but she still went to work .6. The text consists of 3 parts.The text is made up of 3 parts . The text includes 3 parts .7. In ancient times, people ate raw (adj. 生的) meat.Many , many years ago , people ate raw meat.8 What does that sign stand for?What does that sign represent?9 This book consists of 7 chapters.This book is made up of / includes 7 chapters.10 There are at least four hundred people.There are not less than four hundred people.11 He is 5 years old, however, he can look after himself.He is 5 years old, but he can look after himself.12 I often help my mother do housework.I often help my mother with housework. ( I often assist my mother to do housework.)C. 重要語法DO型：動詞原形+其它！ Stand up! Get out!BE型：BE+名詞/形容詞+其它！ Be quick! Be quite!LET型：let sb do sth let’s go there together. /Let us go there together. DO型否定句：DON’T +動詞原形+其他！ Don’t touch it! BE 型否定句：DON’T +BE +名詞/形容詞+其它！Don’t be so stupid!/Don’t be careless!LET型否定句：let sb not do sth 讓某人不要做某事 Let him not watch TV/Let’s not play puter game .：No smoking! =Don’t smoke. No parking=Don’t park3．祈使句的反義疑問句Let’s do sth, shall we? Let’s go out for a walk, shall we?Let us do sth, will you? Let us go out for a walk, will you?Do sth, will you? Buy some food on your way home, will you?Don’t do sth,will you? Don’t forget to mend the car,will you?：Do sth!Yes,I will Clean the room after room!—Yes,I will /Ok,I will Don’t do sth!No,I won’t Don’t forget to mend the car,will you?Sorry ,I won’t /No,I won’tDo sth,and you will…=If you do sth,you will do… hard,and you will make great progress.=If you work hard,you will make great progress.Do sth,or you will…=If you don’t do sth,you will do… up ,or you will be late for the school.=I f you don’t hurry up,you will be late for the school.A．加法：用 add…and ….或 …plus/and … 表示。1One, 2two,3 three ,4four,5five ,6six,7 seven ,8eight,9 nine,10 ten,11 eleven,12 twelve。 one hundred and fortyeight point zero six.：分?jǐn)?shù)的分子以基數(shù)詞表示，分母以序數(shù)詞表示，當(dāng)分子大于1時，序數(shù)詞要用復(fù)數(shù)。：次數(shù)的表達(dá)：基數(shù)詞+times。課的表達(dá)：Lesson One,the First Lesson.：具體數(shù)字+hundred/thousand/millionTwo thousand teachers。世紀(jì)。 第幾：He is the second tallest student in our class.短語表1. at least = not less than 至少 反義詞at most = not more than 最多2. consist of = be made up of。疑問句的構(gòu)成：Will+主語+動詞原形+其他。（反義疑問句部分用will you）Don’t forget to mend the car ,will you?C,祈使句+and/or+句子（and后面的句子用一般將來時）Work hard，and you will make great progress=If you workhard，you will make great progressD．主將從現(xiàn)（主句用一般將來時，從句用一般現(xiàn)在時） If you workhard，you will make great progressI will e to see you when I e back。3. 表示將來的時間表達(dá)A. tomorrow/next…/the day after tomorrow/this…(這個)/in the future/ from now on/in+一段時間Chapter time and space(II)重點(diǎn)知識點(diǎn)Fall asleep 睡著 wake up 醒來 go out 熄滅 hard work 難事 look for 尋找 in space 在天空中 at a speed of 以什么樣的速度 in the sky 在天上 go round 環(huán)繞 escape from 從。按照意義來分，英語的介詞主要分為三類：時間介詞、方位介詞和其他介詞。里面/內(nèi)部”；或是在較大的地點(diǎn)。比較ON ,OVER,ABOVE,beneathON 表示一物放在另一物上面，兩者緊貼在一起。下方，在。也時常換用。之間”between表示“在兩者之間”，among表示“在三者或三者以上”B． 限定詞“some”和“any”1.“some”和“any”可以修飾可數(shù)名詞又可以修飾不可數(shù)名詞。Would you like some tea?What about some apple juice?Any 用于肯定句中，起強(qiáng)調(diào)作用。no(nothing,nobody,no one)。something 某事/某物Something可以用于提建議或請求的問句中，希望得到肯定回答；Would you like something to eat?2. anybody,anyone,anythinganybody,anyone,anything用于否定和疑問句中, Anybody任何人，anything 任何事/物