<p class="ql-block"><b style="font-size:22px;">Unit 1 my classroom</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">主情景圖P2-3</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Look!That's the playground. 看!那是操場(chǎng)。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Where is the library?圖書(shū)館在哪里?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-It's next to the art room.在美術(shù)教室旁邊。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Oh, no! That's my library!哦,不,那是我的圖書(shū)館。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Is this the teachers' office?這是教師辦公室嗎?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-No, it isn't. It's the computer room.不,它是計(jì)算機(jī)室。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Do you have an art room?你們有美術(shù)教室嗎?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Yes, it is on the second floor.是的,它在2樓。</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Part A let's talk.P4</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Excuse me.Where's the teachers' office? 打擾一下,教師辦公室在哪里?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-It's on the second floor.在2樓。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-OK, thanks.好的,謝謝。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Hi.Is this the teachers' office?你好,這是教師辦公室嗎?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-No, it isn't.The teachers' office is next to the library.不,它不是。教師辦公室緊挨著圖書(shū)館。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Hi, Miss White. Here's my homework.你好,懷特老師,這是我的作業(yè)。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Thank you,Mike.謝謝你,麥克。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Bye, Miss White.再見(jiàn),懷特老師。</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Part A let's learn.P5</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">-Where is the library?圖書(shū)館在哪里?</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">- It's on the first floor.它在1樓。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">teachers' office教師辦公室 library圖書(shū)館. first floor 1樓. second floor 2樓</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Go to the library.Read a book. Shhh...Be quiet.去圖書(shū)館,讀書(shū),噓,保持安靜。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Go to the teachers' office. Say hello. Hi, Miss White.去教師辦公室,說(shuō)你好。你好,懷特老師。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Go to the playground.Play football. Yeah.We win.去操場(chǎng),踢足球。耶,我們贏了。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">Go to the garden.Water the flowers. Wow! Beautiful!去花園,澆花。哇,真漂亮。</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">四年級(jí)下冊(cè)數(shù)學(xué)課本第2—6頁(yè)知識(shí)點(diǎn)(全部是課本上的內(nèi)容)</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">1.1</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">加法的意義:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">把兩個(gè)數(shù)合并成一個(gè)數(shù)的運(yùn)算叫做加法。相加的兩個(gè)數(shù)叫做加數(shù),加得的數(shù)叫做和。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">加法各部分間的關(guān)系:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">和=加數(shù)+加數(shù) </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">加數(shù)=和-另一個(gè)加數(shù)</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">減法的意義:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">已知兩個(gè)數(shù)的和與其中一個(gè)加數(shù),求另一個(gè)加數(shù)的運(yùn)算叫做減法。在減法中,已知的和叫做被減數(shù),減法是加法的逆運(yùn)算。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">減法各部分間的關(guān)系:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">差=被減數(shù)-減數(shù) </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">減數(shù)=被減數(shù)-差 </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">被減數(shù)=減數(shù)+差</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">1.2</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">乘法的意義:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">求幾個(gè)相同加數(shù)的和的簡(jiǎn)便運(yùn)算叫做乘法。相乘的兩個(gè)數(shù)叫做因數(shù),乘得的數(shù)叫做積。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">乘法各部分間的關(guān)系:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">積=因數(shù)×因數(shù) </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">因數(shù)=積÷另一個(gè)因數(shù)</b></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">除法的意義:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">已知兩個(gè)因數(shù)的積與其中一個(gè)因數(shù),求另一個(gè)因數(shù)的運(yùn)算叫做除法。在除法中已知的積叫做被除數(shù),除法是乘法的逆運(yùn)算。</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">除法各部分間的關(guān)系:</b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">商=被除數(shù)÷除數(shù) </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">除數(shù)=被除數(shù)÷商 </b></p><p class="ql-block"><br></p><p class="ql-block"><b style="font-size:22px;">被除數(shù)=商×除數(shù)</b></p>