初中英语仁爱科普版八年级上册Topic 3 Must we exercise to prevent the flu?优质ppt课件

这是一份初中英语仁爱科普版八年级上册Topic 3 Must we exercise to prevent the flu?优质ppt课件，文件包含演示文稿1pptx、U2T3A-1amp3、U2T3A-2-Amp3、U2T3A-2-Bmp3、P43U2-T3A-1ampg、健康问题英文单词儿歌-HealthProblems-hospitalplay-LearnEnglishforkids_标清mp4、健康问题英文单词儿歌-HealthProblems-hospitalplay-LearnEnglishforkids_标清mp4baiduyunpdownloading等7份课件配套教学资源，其中PPT共44页， 欢迎下载使用。

Tpic3 Must we exercise t prevent the flu?
Key wrds:shuld / shuldn’t / had better / had better nt
What’s wrng with him?
What shuld he d?
He has a fever
He shuld drink enugh biled water.
What’s the matter with him?
He has a tthache.
He shuldn’t eat t much candy.
He had better see a dentist.
What’s wrng with her?
What shuld she d?
She has a stmachache.
She had better nt eat t much.
What shuld they d t prevent the flu?
They have the flu.
They shuld / had better / must …
Shuld they …? Yes, they shuld. N, they shuldn’t.
They shuld / had better / must…
They shuld / had better / must...
Must they …? Yes, they must. N, they needn’t. / N, they dn’t have t.
Must they …? Yes, they must. N, they needn’t. / N, they dn’t have t.
Must they…? Yes, …./ N,….
They shuldn’t / had better nt/ mustn’t...
1. prevent [prɪ'vent] v. 阻止，阻碍，阻挠 阻止某人/某物 做某事prevent sb. /sth. frm ding sth. = stp sb. /sth. frm ding sth = keep sb. /sth. frm ding sth.例如：大雨阻止我们按时来这。 The heavy rain prevented us frm cming here n time. key phrases: prevent the flu 预防流感
2.shuld 的用法： shuld 应该，情态动词，后接动词原形，否定形式：shuldn'tE.g. We shuld g t the dctr at nce when we have the flu.否定句: We shuldn't g t the dctr at nce when we have the flu.Shuld we take sme medicine t prevent the flu?肯定回答： Yes, yu shuld. 否定回答： N, yu shuldn't.
3.Must 的用法： must 必须，情态动词，否定形式：mustn'tMust we g t see a dctr at nce when we have the flu ?肯定回答： Yes, we must.否定回答： N, we needn’t. / N, we dn’t have t.注：此处不能用 mustn’t (禁止；不准)回答 Eg: Must I finish my hmewrk nw ? N, yu needn’t. / N，yu dn’t have t.
2. What are they talking abut?
They are talking abut hw t prevent the flu.
1. What is Kangkang’s father’s jb?
He is a dctr.
 1.exercise ften 2.keep the air fresh 3.g t bed early 4.wash hands and change clthes ften
 5.keep ur rms clean 6.drink enugh water 7.take sme medicine 8.keep away frm crwded places
FirstSecndThirdFinally
We shuld exercise ften t build us up.
We shuld keep ur rms clean and the air fresh all the time.
We shuld wash ur hands and change ur clthes ften.
We shuld keep away frm crwded places.
ahead adv.意为“在前面(头)”， g ahead 开始做，着手干 e.g. --May I start nw? 我现在可以开始了吗？ --Yes, g ahead. 可以，开始吧。e.g. G ahead, please. 请开始吧。e.g. G ahead and tell us.请告诉我们吧。
2. keep 保持 keep sb./ sth. + adj. 使/让某人/某物保持…e.g. keep the rms clean 使房间保持干净 keep the air fresh 让空气清新 keep us happy 让我们开心 keep ding sth. 一直做某事e.g. She kept crying all the time. 她一直在哭。 keep sb. ding sth. 让某人一直做某事e.g. She kept me waiting in the rain. 她让我在雨里一直等。
3. keep away frm... 远离…… 后面接名词、代词或动名词。也可说成stay away frm。e.g. As students, we shuld keep away frm smking and drinking. 作为学生，我们应该远离烟酒。keep ... away frm .. .让……远离…… e.g. Yu’d better keep the child away frm the fire.你最好让孩子离火远点。
Make cnversatins similar t 1a with yur partner, using the infrmatin in 1b.
Example:Jurnalist: May I ask yu sme questins?Dctr: Sure, g ahead.Jurnalist: What shuld we d t prevent the flu?Dctr: First…, secnd…, third…, finally….Jurnalist: Shuld we…?Dctr: Yes,… /N, ….Jurnalist: Must we…?Dctr: Yes, yu must./ N, yu needn’t/ dn’t have t.Jurnalist: We’ll take yur advice, thank yu!
feverheadache
tthachesre thrat
cughbackache
stmachachesre eyes
B. Listen again. Check (√) the advice yu hear.
drink lts f biled water take sme cld pills lie dwn and take a gd rest brush yur teeth twice a day
wrk n the Internet t lng g t crwded places play sprts t much eat ht fd
we must d exercise ftent prevent the flu.
we must g t see a dctr.
We had better keep away frm crwded places.
We shuld take a shwer ften.
We shuld keepthe air fresh.
We shuld change ur clthes ften.
1.患流感2.增强…的体质3.保持…状态4.远离拥挤的地方5.立刻看医生 6.接受某人的建议7.早睡8.吃药9.勤换衣服
have the flu
build sb./neself up
keep sb./ sth. +形容词
keep away frm crwded places
see a dctr at nce
take ne’s advice
g t bed early
take sme medicine
change clthes ften
10. 开始做，着手干11. 一直，总是12. 立刻，马上
all the time
What shuld we d t prevent the flu? 我们应该做什么来预防流感呢？ We shuld / had better / must… 我们应该/ 最好/ 必须… 2. Shuld we …? Yes, yu shuld. 是的，你们应该。 我们应该…吗？ N, yu shuldn’t. 不，你们不应该。3. Must they …? Yes, they must. 是的，他们必须。 他们必须…吗？ N, they needn’t. / N, they dn’t have t. 不，他们没必要。4. G ahead. 开始吧。5. We’ll take yur advice. 我们会采纳你的建议。6. First…, secnd… , third…, finally… 首先…， 第二…， 第三…， 最后…
1. 我们应该远离危险的地方。We shuld ______________ the dangerus places.2. 我们最好不要去人群密集的地方。We had better nt ________________.　3. 我们应该经常锻炼来增强我们的体质。We shuld ________________ t ________________。
keep away frm
g t crwed places
exercise ften
build us up