【正文】 which meansstudents in total. (2022武威 ) A. 33 B. 25 C. 13 D. 12 ( ) 3. Last week, five students took part in the sports meeting in our school. (2022涼山 ) A. hundred B. thousands C. hundreds of D. thousands of B A 課堂練習(xí) 第 3課時(shí) Grammar ( ) is Jack39。 幾十幾 , 前面不變后用序。 語(yǔ)法聚焦 第 3課時(shí) Grammar 7. 基數(shù)詞變序數(shù)詞口訣 基變序，有規(guī)律； 一二三，特殊記，五、十二 f換 ve； 八去 t, 九去 e； 十幾要加 th。又 …… ”。 語(yǔ)法聚焦 第 3課時(shí) Grammar thirtyfive→ thirty fifth； a hundred and fiftythree→ a hundred and fiftythird。（ 4）兩位或兩位以上的基數(shù)詞變成序數(shù)詞時(shí)，僅將個(gè)位數(shù)變成序數(shù)詞。 （ 3）十位整數(shù)序數(shù)詞的構(gòu)成方法是將基數(shù)詞的詞尾 y變成 i，然后再加 eth。 語(yǔ)法聚焦 第 3課時(shí) Grammar （ 2）有特殊變化的序數(shù)詞。 5. 序數(shù)詞的構(gòu)成 （ 1）一般是由相應(yīng)的基數(shù)詞加后綴 th構(gòu)成。 3) 3 plus 9 equals / is 12. (3+9=12) 語(yǔ)法聚焦 第 3課時(shí) Grammar 9 minus 3 equals / is 6. (93=6) 3 multiplied by 9 equals / is 27. (3 9=27) 9 divided by 3 equals / is 3. (9247。如： 2,648→two thousand six hundred and forty eight。如：101→one hundred and one 。 3. 基數(shù)詞的寫法 （ 1） 21～ 99 的兩位數(shù)，十位與個(gè)位之間用連字符21→twenty one。如： He went to America in his thirties. 在他三十多歲時(shí)，他去了美國(guó)。 Thousands of people e to visit the Great Wall every day．每天有成千上萬的人來參觀長(zhǎng)城。 2. 基數(shù)詞的特殊用法 （ 1） hundred， thousand， million和 billion與具體數(shù)字連用時(shí)，不加 s和 of；但當(dāng)基數(shù)詞表示不確切的數(shù)字，如成百上千、成千上萬等，基數(shù)詞則以復(fù)數(shù)形式出現(xiàn)。 （ 3）從 20~90的整十基數(shù)詞均是以后綴 ty結(jié)尾，特殊拼寫的有： forty， fifty， eighty。s ____________(instruct). 6. — How often should I take the pills, Dad? — ________(Two) a day. 7. We have enough money________ (buy) a new bike. Indian instructions Twice to buy 課堂練習(xí) 第 2課時(shí) Reading 8. Please teach me how _________(fly) kites. 9. Human beings ever used tools _________(help) them work. 10. There are many traffic ___________(accident) in China every day. to fly to help accidents 課堂練習(xí) 第 2課時(shí) Reading 二、閱讀理解 One of the most important things in life is to be healthy not just in the body but also in the mind (精神上 ). Here are some great tips for you. ● Read more to make your mind strong and clear. A smart mind can help you know how to keep healthy in body. ● Be close to friends to make you happy. 課堂練習(xí) 第 2課時(shí) Reading Friends make you laugh and laughing is also an important part of health. ● Helping others will make you feel good. When you put positive energy(正能量 ) into the world, positive energy will e back to you. Then your health will be improved． ● Keep healthy eating habits. You must eat more vegetables and fruit. Drink more water because it’ s 課堂練習(xí) 第 2課時(shí) Reading part of body and it can help you feel full to lose some weight. ● Sleep well every night. Adults should get 7 to 9 hours a night while kids need 10 to 11 hours. ● Give up bad habits such as smoking and drinking. And try to do more sports every day. ● Be hygienic(衛(wèi)生的 ). Wash your hands before eating. Brush your teeth at least twice every day. 課堂練習(xí) 第 2課時(shí) Reading Take showers to make you clean. In a word, do everything possible to keep yourself healthy as you can be. 課堂練習(xí) 第 2課時(shí) Reading ( ) 1. How many tips are there on mental health? A. Two. B. Three. . D. Five. ( ) 2. What can NOT you do when you want to keep healthy? A. Smoke or drink. B. Get enough sleep. C. Try to exercise more. D. Eat more vegetables. B A 課堂練習(xí) 第 2課時(shí) Reading ( ) 3. Who should read the passage? A. Adults. B. Children. C. Students. D. All people. ( ) 4. What does the writer mainly want to tell us? A. What we have to do in life. B. How we can keep ourselves healthy. C. Why we have to keep healthy. D. When we need to keep ourselves healthy. D B 語(yǔ)法聚焦 第 3課時(shí) Grammar 一、數(shù)詞 【知識(shí)點(diǎn)思維導(dǎo)圖】 語(yǔ)法聚焦 第 3課時(shí) Grammar 【?？贾R(shí)點(diǎn)詳解】 1. 基數(shù)詞的構(gòu)成 （ 1） 1到 12是各自獨(dú)立的形式。 The book is interesting enough for you to read. 這本書對(duì)你來說足夠有趣 ,值得閱讀。 要點(diǎn)精講 第 2課時(shí) Reading 拓展 ： enough還可以用作副詞，意為“足夠地 。（根據(jù)漢語(yǔ)意思補(bǔ)全句子） Parents always ___________________ their children ________________________ some things. order to do 要點(diǎn)精講 第 2課時(shí) Reading king quickly realized the problem— even with all the rice in the country, he would still not have enough rice to put on all the squares！國(guó)王很快意識(shí)到了問題 —— 即使用上整個(gè)國(guó)家的大米，他仍然沒有足夠多的大米來填滿所有的格子！ 要點(diǎn)精講 第 2課時(shí) Reading 用法 ： enough在本句中用作形容詞，意為“足夠的”，修飾名詞時(shí)，后面可以接可數(shù)名詞復(fù)數(shù)形式或不可數(shù)名詞。 要點(diǎn)精講 第 2課時(shí) Reading 用法 ： order sb. to do sth. 命令某人做某事； order sb. not to do sth. 命令某人不要做某事 The teacher ordered us to finish the task on 師命令我們按時(shí)完成任務(wù)。 要點(diǎn)精講 第 2課時(shí) Reading 應(yīng)用： (1)他們答應(yīng)準(zhǔn)時(shí)來參加聚會(huì)。s promise 食言。 要點(diǎn)精講 第 2課時(shí) Reading 拓展： (1)promise也可用作名詞，常構(gòu)成以下常用短語(yǔ)：make a promise 許下諾言； keep one39。獲勝”，賓語(yǔ)是表示獎(jiǎng)品或比賽的名詞，不能是人。 My mother promised to buy a new bike for me. 我的媽媽答應(yīng)給我買一輛新自行車?！? 要點(diǎn)精講 第 2課時(shí) Reading 用法： （ 1） promise在本句中作及物動(dòng)詞，意為“許諾；承諾”，其后可接雙賓語(yǔ)或動(dòng)詞不定式作賓語(yǔ)，即promise sb. sth. /promise to do sth.。re wele B. You39。to C. lead。 ( )9. A_____ is something you win for doing something well. A. prize B. match C. invention A 課堂練習(xí) ( )10. To ________ your homework is to look it over to make sure it is right. A. check B. finish C. write ( )11. — He was _______ to give up smoking. — So he was. A. kind B. wise C. foolish A B 課堂練習(xí) ( )12. — Did you______ the Maths problems on the blackboard this morning? — Yes, I did. Do you want to have a look? A. put down B. add to C. copy down C 課堂練習(xí) ( )13. — How much can you get if you_____ the number 20? — We can get 40. A. plus B. take C. double C 課堂練習(xí) ( )14. — Class Two will