【正文】 Don39。與 don39。I arrived(was late for the meeting 。 late for 與 be late for 意思相近“ 遲到 ”Don39。He is in bed for 10 10年了。It sounds like 。(3 sound“ 聽起來 ” ,它是系動詞,后面接形容詞等。Listen to me 。I never heard such an interesting 。(1 hear“ 聽說 ” ,側(cè)重于 “ 聽 ” 的內(nèi)容I39。Can I e in? 我能進(jìn)來嗎? 注意 :同樣是情態(tài)動詞, can 和 have to 的用法是有區(qū)別的,和大部分情態(tài)動詞一樣, can 在否定句中,直接在 can 后加上 not ,在疑問句中,把 can 放到主語前面,并且沒有人稱和數(shù)的變化。I can dance and 。(3疑問句:Do(Does +主語+have to +動詞原形+其他如:周末你必須呆在家里嗎? Do you ____________________on weekends? 是的,我不必 Yes, I do./ No, I don39。t have to+動詞原形+其他(一般現(xiàn)在時(shí),主語是第三人稱單數(shù)時(shí),用 doesn39。We _____________________sneakers _________ gym 。如:Let’ not watch +Ving型(此種形式通常用于公共場合的提示語中,意為 “ 禁止做某事 “ 如: No smoking!嚴(yán)禁吸煙!No talking!不許交談!No passing!禁止通行!No parking!不 許停車重難點(diǎn)解析: have to 的用法,意思是 “ 必須、不得不 ” ,它側(cè)重于客觀上的必要和外界 的權(quán)威。如:Open you books, Don’t +實(shí)義動詞原形 +賓語 +其他。如:Be quiet, Don’t + be+表語 +其他。其構(gòu)成通常有以下幾種形式。 in bed “睡覺,臥床” in bed “臥病在床” in the bed “在床上” go to bed “上床睡覺”強(qiáng)調(diào)動作二、重點(diǎn)句型’t arrive late for school=Don’t be late for school ’t fight ’t listen to music in the ’t run in the ’t ’s bad for your ’t play cards in ’t talk in ’t watch TV on school ’t sleep in ’t play sports in the ’t sing songs at ’t talk when you ’t wear hats in homework by 10: your house! the we ……? Yes ,we , we can’: Can we arrive late for class ?No, we can’ can’t arrive late for you have to wash your clothes? Yes, I do./No, I don’、重點(diǎn)句子’t arrive late for ’t run in the ’t eat in the ’t listen to music in the classrooms or the ’t are the rules? we listen to music? you have to wear a uniform at school? else do you have to do ? ’t go out on school your guitar every have too many rules in my can’t meet my friends after school because I have to do my homeworkl have to be in bed by ten O’ have to help my Mom make , I have to go to the Children’s Palace to learn the never have any fun, what can I do?四、重難點(diǎn)精析 祈使句通常用來表示命令、請求、禁止、建議、警告等語氣。 late for + 名詞 ??遲到He was late for 。其否定句是在句首加 don’t 構(gòu)成。t look out of the 。Don39。Don39。如：Look out!小心！Wait here for me!在這等我！Be sure to e here on time!務(wù)必準(zhǔn)時(shí)來到這里！祈使句的否定形式多以do not（?？s寫成don39。t smoke here!禁止吸煙！7．語法（祈使句）祈使句是用來表示請求、命令、叮囑、號召或者勸告等的句子，這類句子的主語常是第二人稱you，也就是聽話者，因而you常省去了。t put wet umbrellas here!禁止放濕雨傘！No food!Don39。t +do的用法相似。 talking!“禁止交談！” no后面加上名詞或動名詞（doing）也表示不要做某事。t arrive（be）late for 。Dave has to be in bed early every 。 in bed “在床上、臥床”in 和bed之間不能用冠詞，bed也不用復(fù)數(shù)。That sounds 。The children like to listen to 。（2）listen“聽”側(cè)重于“聽”這一動作。m sorry to hear that you are ，我很難過。，listen和sound都有“聽”的意思，但三者是有區(qū)別的。（2）表示允許、許可，“可以”、“能”（在這一課中新學(xué)的詞義）Can the students run in the hallways? 學(xué)生們可以在走廊上跑嗎？We can eat 。Did he have to go to bed by 11:00 last night? 昨晚，他不得不11點(diǎn)前上床睡覺嗎？（1）表示能力，“會”“能”（在第一冊中已經(jīng)學(xué)習(xí)這種用法）Can you play the guitar? 你會彈吉它嗎？Judy can speak a little 。（3）疑問句：Do（Does或Did）＋主語＋have to ＋動詞原形＋其他如：Do you have to stay at home on weekends? 周末你必須呆在家里嗎？Yes, I do./ No, I don39。We didn39。t have to）如：Nick doesn39。t have to＋動詞原形＋其他（一般現(xiàn)在時(shí)，主語是第三人稱單數(shù)時(shí)，用doesn39。I had to get up at 5:00 am last ，我不得不早上5點(diǎn)起床。（1）結(jié)構(gòu)：主語＋have to＋動詞原形＋其他（一般現(xiàn)在時(shí)，主語是第三人稱單數(shù)時(shí)，用has to；句子是過去時(shí)，用had to.）如：We have to wear sneakers for gym ，我們必須穿運(yùn)動鞋。如：Don’t eat in the )Let型（即Let+賓語+動詞原形+其他）如： Let me help ’s go at six o’。如：Don’t be )Do型（即系動詞原形＋賓語＋其他）。1)Be型（即系動詞原型be+表語＋其他）。它的主語you(聽話人)通常省略。(外面)inside(里面) hall 餐廳，飯廳 /at school 在上學(xué)，在求學(xué)in the school 在學(xué)校里 to do sth不得不做某事 school nights 上課期間的晚上 many + 可數(shù)名詞“太多” too many books 太多的書too much + 不可數(shù)名詞“太多” too much homework 太多的家庭作業(yè) smoking!= Don’t smoke!請勿吸煙！No food!= Don’t eat food!禁止吃東西！No + 名詞（短語）或動詞ing形式，表示“不許，不可，不能” 后來，以后 “在??.以前，到??為止”I should finished homework by 。 到達(dá)，抵達(dá)arrive at + 小地點(diǎn)arrive at school 到達(dá)學(xué)校 arrive in + 大地點(diǎn) arrive in Beijing 到達(dá)北京get to + 地點(diǎn) get to Beijing 到達(dá)北京 get home 到家 get there 到那兒reach + 地點(diǎn)reach Beijing 到達(dá)北京reach home 到家get、arrive后接副詞是，介詞省略。第一篇：改版后新目標(biāo)七年級下冊第四單元英語知識點(diǎn)總結(jié)新目標(biāo)七年級下冊英語知識點(diǎn)總結(jié)Unit4 Don’t eat in class!一、詞組、短語，表達(dá)命令或祈求的句子。其否定句是在句首加don’t構(gòu)成。 late for + 名詞??遲到He was late for 。 in bed “睡覺，臥床”in bed“臥病在床” in the bed “在床上” go to bed “上床睡覺”強(qiáng)調(diào)動作二、重點(diǎn)句型’t arrive late for school＝Don’t be late for school’t fight ’t listen to music in the ’t run in the ’t ’s bad for your ’t play cards in ’t talk in ’t watch TV on school ’t sleep in ’t play sports in the ’t sing songs at ’t talk when you ’t wear hats in homework by 10: your house! the we ……?Yes ,we , we can’: Can we arrive late for class ? No, we can’ can’t arrive late for you have to wash your clothes?Yes, I do./No, I don’、重點(diǎn)句子’t arrive late for ’t run in the ’t eat in the ’t listen to music in the classrooms or the ’t are the rules? we listen to music? you have to wear a uniform at school? else do you have to do ? ’t go out on school your guitar every have too many rules in my can’t meet my friends after school because I have to do my homeworkl have to be in bed by ten O’ have to help my Mom make , I have to go to the Children’s Palace to learn the never have any fun, what can I do?四、重難點(diǎn)精析祈使句通常用來表示命令、請求、禁止、建議、警告等語氣。其構(gòu)成通常有以下幾種形式。如：Be quiet,’t + be+表語+其他。如： Open you books,’t +實(shí)義動詞原形+賓語+其他。如： Let’ not watch )No+Ving型（此種形式通常用于公共場合的提示語中，意為“禁止做某事“）如：No smoking!嚴(yán)禁吸煙！No talking!不許交談！No passing!禁止通行！No parking!不許停車重難點(diǎn)解析： to 的用