【小西媽雙語工程201910期No.24 Shawn】20200607 D115 打卡<br>1.英語閱讀 牛7 4本,海尼曼 難3 本 小毛怪一本,how do dinasour 系列一本,牛津樹傳統(tǒng)故事1本,海尼曼科學(xué)系列1本??? 1 本。<br>2.植物園FT<br> 今天是杭州植物園的森林同學(xué)會(huì),趣味科普活動(dòng),也可以攢公益時(shí)。游園活動(dòng)分早上和下午場(chǎng),限人次,所以趕了早場(chǎng)去參加。游園會(huì)有13個(gè)科普點(diǎn),以前娃總問起關(guān)于年輪的問題,這次活動(dòng)剛好也有,就關(guān)于年輪的內(nèi)容提前做了準(zhǔn)備,做了中英文的科普。 <div>All abou annul rings/tree rings<br>They're actually natural markings inside the trunk of a tree. If a tree has fallen or been cut down, you may be able to see rings. The circles look similar to the rings that appear when you throw a rock in a pond. <br>它們實(shí)際上是樹樹干內(nèi)的自然標(biāo)記。如果一棵樹倒下或被砍倒,您可能可以看到環(huán)。圓圈看起來類似于在池塘中扔石頭時(shí)出現(xiàn)的環(huán)。</div> These rings can tell us a lot about the tree they're found in and the tree's environment. The study of these rings is called dendrochronology [?dendr??kr?'n?l?d??].年輪學(xué) Scientists use dendrochronology to learn about the age of a tree, the weather during its life, and any natural disasters or pests the tree endured/忍受/. It's pretty cool that a tree can tell us so much information without being able to talk! <br>這些圓環(huán)可以告訴我們很多關(guān)于它們所在的樹以及樹的環(huán)境的信息。這些輪的研究被稱為年輪學(xué)。科學(xué)家們利用年輪學(xué)來了解一棵樹的年齡,其一生中的天氣以及樹木遭受的任何自然災(zāi)害或害蟲。一棵樹可以告訴我們很多信息而又不能說話,這真是太酷了! How tree rings are developed<br>Tree rings grow under the bark, and the bark is pushed out while the tree is growing. The inner part of a growth ring is formed early in the growing season, when growth is fast and is known as early wood. The outer portion is the late wood, and is denser/密度大/ than early wood. The outer portion is darker than the inner part.the darkest part of the ring shows the end of the growing season. This means you can count each dark ring as one year! Many trees in places with hot summers and cold winters make one growth ring a year.So, But trees in tropical locations that don't have cold winters may not have tree rings because they grow all year long. <br>樹木在樹皮下生長(zhǎng),樹生長(zhǎng)時(shí)將樹皮推出。年輪的內(nèi)部部分是在生長(zhǎng)季節(jié)的早期形成的,這時(shí)生長(zhǎng)迅速,被稱為早期木材。外部是晚期木材,比早期木材更致密。外部比內(nèi)部暗。環(huán)的最暗部分表示生長(zhǎng)季節(jié)的結(jié)束。這意味著您可以將每個(gè)深色環(huán)計(jì)為一年!在夏季炎熱和冬季寒冷的地方,許多樹木每年都會(huì)生長(zhǎng)一棵年輪。因此,在沒有寒冷冬季的熱帶地區(qū),樹木可能不會(huì)長(zhǎng)年,因?yàn)樗鼈円荒晁募径荚谏L(zhǎng)。 For the entire life of a tree, a year by year record or ring pattern is formed that reveals the climate conditions in which the tree grew. If a tree grows in a dry place, you can tell its age better than when it grows in a wet place. <br>對(duì)于一棵樹的整個(gè)生命,都形成了逐年記錄或環(huán)形圖,這些圖或環(huán)圖揭示了樹生長(zhǎng)的氣候條件。如果一棵樹在干燥的地方生長(zhǎng),那么比起在潮濕的地方生長(zhǎng)的樹,您可以更好地判斷其年齡。 Switching in between bad and good conditions can result in several rings forming in one year. Tree ring growth patterns are affected by the climate, weather, rain, temperature, soil pH, plant nutrition, CO2 concentration/濃度/, and sunspots/太陽黑子/.<br>在不良條件和良好條件之間切換可能會(huì)導(dǎo)致一年內(nèi)形成多個(gè)環(huán)。年輪的生長(zhǎng)方式受氣候,天氣,雨水,溫度,土壤pH值,植物營(yíng)養(yǎng),CO2濃度和太陽黑子的影響。 Tree growth rings can tell us about the ancient climate and growth rings can be used to tell the age of a tree. Growth rings can also be used to date the wood in old buildings, ships and s for paintings. <br>Some perennial herb [p?'reni?l] [?rb] 多年生草本 species form annual growth rings in their roots that basically follow the same principles as growth rings in trees.<br>樹木年輪可以告訴我們有關(guān)古代氣候的信息,樹木年輪可以用來告訴樹木的年齡。年輪也可以用于在舊建筑物,輪船和畫框中為木材定日期。<div>一些多年生草本植物在其根部形成年輪,基本上遵循與樹木年輪相同的原理。</div> M:Here is a wood,and there are tree rings on it, can you count how many rings do you see ,and tell me how old is this tree.<br>S:13,it has 13 tree rings.it is 13 years old.<br>M:Can you guess how old is that tree ,that tree is thicker than this.<br>S:I think it is 35 years old.<br>M:Look at this ring ,can you tell me why is has thick part and thin part.How are they developed.<br>S:Maybe the thick part has more sunshine and more water.the thin part has less sunshine and less water.<br>M:Yes,We are live at northern hemisphere,so the thicker part is south facing.<br>M:Can you see there is a marker in the ring,Can you guess what h to this tree.<br>S:It looks like something digging in it.<br>M:What poked into the truck?Maybe a worm had eaten the bark and eaten inside the truck.Or maybe a bird cut bugs.The tree can tell us lots of information,That is very cool.<br>S:Yes it is so cool.<br> 后面還有一個(gè)關(guān)于畫螞蟻的內(nèi)容,之前學(xué)過昆蟲的構(gòu)造,畫起來特別快。<br>M:The ant has three parts. Do you remember?Head,throx,abdomen.Where are the legs?<br>S:Legs are grow on the throx.<br>M:How many legs does an ant have?<br>S:Ant has six legs.<br>M:And ther are somthing grow on the head.<br>S:There are two antennae an the head,finish.<br>M:You drow so fast. <p>最后逛集市,買了一個(gè)生態(tài)瓶。</p><p><br></p><p>關(guān)于森林同學(xué)會(huì)的介紹</p> 活動(dòng)1:挑食的松鼠寶寶<div>(我們找到了這種果子,叫南酸棗,剝開外面綠色的果皮,看到里面的種子,找到一個(gè)六孔的,志愿者說可能有變異。嘗了嘗味道,一股清香,一點(diǎn)點(diǎn)酸,像酸的青棗。)<br></div> 活動(dòng)2:畫一只螞蟻<br>螞蟻螞蟻 活動(dòng)3:區(qū)別香樟樹<br>香樟樹有濃郁的香味 活動(dòng)4:螢火蟲找朋友<br>螢火蟲在夏天晚上7-11點(diǎn)左右出現(xiàn),根據(jù)腹部閃爍的頻率找到配偶。 活動(dòng)5:年輪大不同 活動(dòng)6:看見聲音 活動(dòng)7:神奇的鳥蛋<br>畫一只鳥 活動(dòng)8:寒窗千秋 活動(dòng)9:自然中的乘法 <br>看到一朵花看似一個(gè)顏色,其實(shí)有不同的深淺,大自然中的色彩搭配最自然,最好看 活動(dòng)11:為翠鳥代言.<div>想一句口號(hào)<br>“保護(hù)翠鳥,因?yàn)槊利惽蚁∩伲琾rotect birds,because they are rare.”——想起motorway里面的orchid的內(nèi)容<br></div> 活動(dòng)12:斗轉(zhuǎn)星移的森林 活動(dòng)13:字短情長(zhǎng)<br>寫一首三行詩。<br>“鳥兒拖著長(zhǎng)長(zhǎng)的尾巴嗖的一下飛過去,<br>陽光灑在樹葉上,把樹葉照亮了,<br>我很開心” 這樣的公益活動(dòng)真的很好玩,親近自然,又能學(xué)到知識(shí),還能把以前學(xué)過的內(nèi)容實(shí)地考證。